{"id":3684,"date":"2026-05-09T00:46:36","date_gmt":"2026-05-09T00:46:36","guid":{"rendered":"https:\/\/productionscrews.com\/stainless-steel-bolt\/"},"modified":"2026-05-09T00:47:26","modified_gmt":"2026-05-09T00:47:26","slug":"stainless-steel-bolt","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ko\/stainless-steel-bolt\/","title":{"rendered":"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubcfc\ud2b8: \ub4f1\uae09, \uc6a9\ub3c4 \ubc0f \uc120\ud0dd\uc5d0 \ub300\ud55c \uc644\ubcbd\ud55c \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"direct-answer\"><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 \ud06c\ub85c\ubbb4 \uc0b0\ud654 \uc218\ub3d9\uce35\uc744 \ud1b5\ud574 \ubd80\uc2dd\uc744 \uc800\ud56d\ud558\uba70, \uc774\ub294 \ud574\uc591, \uc57c\uc678, \uc2dd\ud488 \ub4f1\uae09, \ud654\ud559 \ucc98\ub9ac \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uace0\uc815\uc7a5\uce58\ub85c\uc11c, \ud0c4\uc18c\uac15\uc774 \uba87 \ub2ec \ub9cc\uc5d0 \ub179\uc2ac \uc218 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uacac\ub525\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc774\uc804\uc5d0\ub294 \uc798\ubabb\ub41c \ubcfc\ud2b8\ub97c \uc8fc\ubb38\ud55c \uc801\uc774 \uc788\ub098\uc694? \uc544\ub9c8\ub3c4 \ud574\uc591 \ubd80\ub450 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c '\uc77c\ubc18' \uc721\uac01 \ubcfc\ud2b8\uac00 6\uac1c\uc6d4 \ub9cc\uc5d0 \uc8fc\ud669\uc0c9\uc73c\ub85c \ubcc0\ud588\uac70\ub098, \uc2dd\ud488 \uac00\uacf5 \uc7a5\ube44\uc5d0\uc11c \uad6c\ub9e4 \uc0ac\uc591\uc774 '\uc2a4\ud14c\uc778\ub9ac\uc2a4'\ub77c\uace0\ub9cc \uba85\uc2dc\ub418\uc5b4 \uc788\uc5b4 \ub4f1\uae09\uc774 \uc9c0\uc815\ub418\uc9c0 \uc54a\uc558\uace0 \uc720\uc9c0\ubcf4\uc218 \ud300\uc774 \ub9e4 \uc2dc\uc98c\ub9c8\ub2e4 \uad50\uccb4\ud588\ub358 \uacbd\uc6b0\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8 \uce74\ud14c\uace0\ub9ac\ub294 \uc678\uad00\uc0c1 \ub9e4\uc6b0 \uac04\ub2e8\ud574 \ubcf4\uc785\ub2c8\ub2e4: \ubc18\uc9dd\uc774\uace0, \ubd80\uc2dd \ubc29\uc9c0\ub418\uace0, \ub05d. \ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uc798\ubabb\ub41c \ub4f1\uae09, \uc798\ubabb\ub41c \ud5e4\ub4dc \ud615\uc0c1 \ub610\ub294 \uc798\ubabb\ub41c \uacb0\ud569 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uba74 \ube44\uc6a9\uacfc \ub2e4\uc6b4\ud0c0\uc784\uc774 \ud06c\uac8c \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\ub294 \uc62c\ubc14\ub978 \uc120\ud0dd\uc744 \ud558\ub294 \ub370 \ud544\uc694\ud55c \ubaa8\ub4e0 \uac83\uc744 \ub2e4\ub8f9\ub2c8\ub2e4: \ub4f1\uae09 \ud654\ud559 \uc131\ubd84\uacfc \uc22b\uc790\uc758 \uc758\ubbf8, \uae30\uacc4\uc801 \ud2b9\uc131, \ud0c4\uc18c\uac15\uc5d0 \ube44\ud574 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15\uc774 \ubd80\uc871\ud55c \uc810, \uc81c\uc870\uc5c5\uccb4\uac00 \ube0c\ub85c\uc154\uc5d0 \ub123\uc9c0 \uc54a\ub294 \uace0\uc7a5 \ubaa8\ub4dc, \ud574\uc591, \uad6c\uc870\ubb3c, \uc2dd\ud488 \ub4f1\uae09, \uc0b0\uc5c5 \ud658\uacbd\ubcc4 \uc801\uc6a9 \uacb0\uc815 \ud2b8\ub9ac.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-5.png\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \u2014 \ub2e4\uc591\ud55c \ub4f1\uae09\uc758 \uc721\uac01 \ubcfc\ud2b8\ub97c \uc0b0\uc5c5\uc6a9 \uc791\uc5c5\ub300 \uc704\uc5d0 \ubc30\uce58\ud55c \ub300\ud45c \uc774\ubbf8\uc9c0\"\/><\/figure>\n<hr>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ud569\uae08\uc73c\ub85c \uac00\uacf5\ub41c \ub098\uc0ac \uccb4\uacb0\uad6c\ub85c, \ucd5c\uc18c\ud55c\uc758 <strong>10.5% \ud06c\ub86c \ud568\ub7c9<\/strong>\ud06c\ub85c\ubbb4 \ud568\uc720\ub7c9\uc744 \uac00\uc9c4 \ucca0 \uae30\ubc18 \ud569\uae08\uad70\uc785\ub2c8\ub2e4. \uadf8 \ud06c\ub85c\ubbb4 \uc784\uacc4\uce58\ub294 \ub9c8\ubc95\uc774 \uc77c\uc5b4\ub098\ub294 \uc9c0\uc810\uc785\ub2c8\ub2e4. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Stainless_steel\" target=\"_blank\" rel=\"noopener\">\uc704\ud0a4\ubc31\uacfc\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \uac1c\uc694<\/a>\uc5d0 \ub530\ub974\uba74, \ud06c\ub85c\ubbb4\uc740 \ub300\uae30 \uc911 \uc0b0\uc18c\uc640 \ubc18\uc751\ud558\uc5ec \ud45c\uba74\uc5d0 \uc587\uace0 \uc548\uc815\uc801\uc778 \ud06c\ub85c\ubbb4 \uc0b0\ud654\ub9c9\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774 \uc218\ub3d9\uce35\uc740 \uc790\uac00 \ubcf5\uad6c \uae30\ub2a5\uc774 \uc788\uc5b4, \uae01\ud788\ub354\ub77c\ub3c4 \uc0b0\uc18c\uac00 \uc874\uc7ac\ud558\uba74 \uba87 \ucd08 \ub9cc\uc5d0 \uc7ac\uc0dd\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 \ud0c4\uc18c\uac15 \ubcfc\ud2b8\ub294 \uc2b5\uae30\uc640 \uc0b0\uc18c\uc5d0 \ub178\ucd9c\ub418\uba74 \ub2e8\uc21c\ud788 \ub179\uc2ac\uc9c0\ub9cc, \uac19\uc740 \uc870\uac74\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 \uc218\uc2ed \ub144 \ub3d9\uc548 \uadf8 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ud575\uc2ec \uac00\uce58 \uc81c\uc548\uc785\ub2c8\ub2e4 \u2014 \ud558\uc9c0\ub9cc, \uac15\ub3c4, \uac00\uacf5 \uc704\ud5d8, \ube44\uc6a9 \ub4f1\uc5d0\uc11c \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uac00 \uc788\uc74c\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc218\ub3d9\uce35\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n<p>\uc218\ub3d9\uce35\uc740 \uacf5\uc7a5\uc5d0\uc11c \uc801\uc6a9\ub41c \ucf54\ud305\uc774 \uc544\ub2c8\ub77c, \ud569\uae08\uc774 \uacf5\uae30\uc640 \uc811\ucd09\ud558\ub294 \ub3d9\uc548 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ud615\uc131\ub429\ub2c8\ub2e4. \ub450\uaed8\ub294 1~3 \ub098\ub178\ubbf8\ud130\ub85c, \uc721\uc548\uc73c\ub85c\ub294 \ubcf4\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uc587\uc740 \uce35\uc774 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc778 \uc774\uc720\ub294 \ud654\ud559\uc801\uc73c\ub85c \ube44\ud65c\uc131\uc774\uace0, \ub2e8\ub2e8\ud558\uba70, \uc790\uac00 \ubcf5\uad6c \uae30\ub2a5\uc774 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uce35\uc758 \ud654\ud559\uc801 \uc131\uc9c8\uc744 \ubc29\ud574\ud558\uba74 \ube60\ub974\uac8c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 pH 4 \uc774\ud558\uc758 \uac15\uc0b0\uc131 \ud658\uacbd, \ubc30\uc218 \ubd88\ub7c9\uc758 \uc5fc\uc218 \ud574\uc591 \uc2a4\ud50c\ub798\uc2dc \uc874, \ud2b9\uc815 \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \uae08\uc18d\uacfc \uc811\ucd09\ud558\ub294 \uacf3\uc5d0\uc11c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ub3d9\uce35\uc740 \uac74\uc870\ud558\uace0 \ud1b5\uae30\uc131 \uc88b\uc740 \uc870\uac74\uc5d0\uc11c\ub294 \uac15\uc778\ud558\uc9c0\ub9cc, \uc870\uac74\uc774 \ubc14\ub00c\uba74 \ub354 \ucde8\uc57d\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\ud328\uc2dc\ubca0\uc774\uc158 \ucc98\ub9ac(\uac00\uacf5 \ud6c4 \uc0b0 \ucc98\ub9ac, ASTM A380 \uae30\uc900)\ub294 \uce35\uc758 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uc0dd\uae34 \ud45c\uba74 \ucca0 \uc624\uc5fc\uc744 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc758\ub8cc\uae30\uae30, \uc81c\uc57d \uc7a5\ube44, \uace0\uae09 \ud574\uc591 \ud558\ub4dc\uc6e8\uc5b4\uc640 \uac19\uc740 \uc911\uc694\ud55c \uc6a9\ub3c4\uc5d0\ub294 \ud328\uc2dc\ubca0\uc774\uc158 \ucc98\ub9ac\ub41c \ubcfc\ud2b8\ub97c \uc9c0\uc815\ud558\ub294 \uac83\uc774 \ucd94\uac00 \ube44\uc6a9\ub9cc\ud07c\uc758 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>ASTM F593 \u2014 \uaddc\uaca9 \uc81c\uc815 \uae30\uc900<\/h3>\n<p>\ud55c\uad6d\uc5d0\uc11c\ub294 \uc77c\ubc18 \uc6a9\ub3c4\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 <a href=\"https:\/\/www.astm.org\/Standards\/F593.htm\" target=\"_blank\" rel=\"noopener\">ASTM F593<\/a>\uc5d0 \ub530\ub77c \uaddc\uaca9\ud654\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub294 \u00bc\uc778\uce58\ubd80\ud130 1\u00bd\uc778\uce58 \uba85\ubaa9 \uc9c1\uacbd\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8, \uc721\uac01 \ucea1 \uc2a4\ud06c\ub8e8, \uc2a4\ud130\ub4dc\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \uaddc\uaca9\uc740 \ud569\uae08\uc758 \uc870\uc131 \ubc0f \uc5f4\ucc98\ub9ac \uae30\uc900\uc5d0 \ub530\ub77c \uadf8\ub8f9\uc73c\ub85c \ub098\ub204\uba70, \uadf8\ub8f9 1(\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 304\/316)\uc774 \uc0c1\uc5c5\uc801 \uad6c\ub9e4\uc5d0\uc11c \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uad6c\ub9e4 \uc8fc\ubb38\uc11c\uc5d0 '\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8'\ub77c\uace0\ub9cc \uba85\uc2dc\ub418\uc5b4 \uc788\ub2e4\uba74, ASTM F593 \uadf8\ub8f9 1, \uc870\uac74 CW(\ub0c9\uac04 \uac00\uacf5)\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ucd9c\ud558\ub429\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \ubc1b\ub294\uc9c0 \ud655\uc2e4\ud788 \uc54c\uace0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c 1: \uc77c\ubc18\uc801\uc778 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8 \ub4f1\uae09 \u2014 \ud55c\ub208\uc5d0 \ubcf4\uae30<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th>\ub4f1\uae09<\/th>\n<th>\ud06c\ub85c\ubbb4 %<\/th>\n<th>\ub2c8\ucf08 %<\/th>\n<th>\ubab0\ub9ac\ube0c\ub374 %<\/th>\n<th>\ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4 (psi)<\/th>\n<th>\uc801\ud569 \ub300\uc0c1<\/th>\n<\/tr>\n<tr>\n<td>304 (18-8)<\/td>\n<td>18<\/td>\n<td>8<\/td>\n<td>\u2014<\/td>\n<td>75,000<\/td>\n<td>\ubc94\uc6a9, \uc2e4\ub0b4\/\uc2e4\uc678<\/td>\n<\/tr>\n<tr>\n<td>316<\/td>\n<td>16<\/td>\n<td>10<\/td>\n<td>2<\/td>\n<td>75,000<\/td>\n<td>\ud574\uc591, \ud654\ud559, \uc5fc\ud654\ubb3c \ud658\uacbd<\/td>\n<\/tr>\n<tr>\n<td>316L<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<td>2<\/td>\n<td>70,000<\/td>\n<td>\uc6a9\uc811 \uc870\ub9bd\uccb4, \uace0\uc628 \uc0ac\uc774\ud074\ub9c1<\/td>\n<\/tr>\n<tr>\n<td>410<\/td>\n<td>11.5<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>100,000+<\/td>\n<td>\uace0\uac15\ub3c4, \uc911\uac04 \ub0b4\uc2dd\uc131<\/td>\n<\/tr>\n<tr>\n<td>18-8<\/td>\n<td>17\u201319<\/td>\n<td>8\u201310<\/td>\n<td>\u2014<\/td>\n<td>75,000<\/td>\n<td>\uc0c1\uc5c5\uc6a9 \uc77c\ubc18 (\ubcf4\ud1b5 304 \ud569\uae08)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \ub4f1\uae09\uc758 \uc885\ub958<\/h2>\n<p>\ubaa8\ub4e0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \ub3d9\uc77c\ud55c \ud569\uae08\uc740 \uc544\ub2c8\uba70, \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \uc0ac\uc6a9 \uc218\uba85\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc9c0\uc815\ud558\ub294 \ub4f1\uae09\uc5d0 \ub530\ub77c \ub0b4\uc2dd\uc131, \uac15\ub3c4 \ud55c\uacc4, \uc790\uae30\uc801 \ud2b9\uc131, \uac00\uaca9\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-types-3.png\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc885\ub958 \u2014 304, 316, 410 \ub4f1\uae09\uc758 \ubcfc\ud2b8 \ud5e4\ub4dc\ub97c \ud770\uc0c9 \ubc30\uacbd\uc5d0\uc11c \ube44\uad50\"\/><\/figure>\n<h3>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \ub4f1\uae09 \u2014 304, 316, 316L<\/h3>\n<p>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub294 \uc804\uccb4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc0dd\uc0b0\uc758 \uc57d 70%\ub97c \ucc28\uc9c0\ud569\ub2c8\ub2e4. \ube44\uc790\uc131(\uc804\uc790\uae30\uae30 \ubc0f MRI \ud658\uacbd\uc5d0 \uc720\uc6a9), \uac00\uacf5\uc131\uc774 \ub192\uace0, \ud2b9\ubcc4\ud55c \uc8fc\uc758 \uc5c6\uc774 \uc6a9\uc811\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ub4f1\uae09 304<\/strong> \ub300\ud45c\uc801\uc778 \uc81c\ud488\uc785\ub2c8\ub2e4. \ud328\uc2a4\ub108 \ud3ec\uc7a5\uc5d0 \ubcf4\uc774\ub294 \u201c18-8\u201d \ud45c\uc2dc\ub294 \uba85\ubaa9 \uc870\uc131: 18% \ud06c\ub86c, 8% \ub2c8\ucf08\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ub300\uae30 \ubd80\uc2dd, \uc2b5\uae30, \uc57d\ud55c \ud654\ud559 \ub178\ucd9c\uc744 \ubb38\uc81c\uc5c6\uc774 \uacac\ub525\ub2c8\ub2e4. \uc57c\uc678 \uac00\uad6c \uc870\ub9bd, \uac74\ubb3c \uc678\ubcbd \ud558\ub4dc\uc6e8\uc5b4 \uc124\uce58, \uac74\uc870\ud55c \ud658\uacbd\uc758 \uc2dd\ud488 \uc11c\ube44\uc2a4 \uc7a5\ube44 \uc870\ub9bd \ub4f1\uc5d0\ub294 304\uac00 \uac00\uc7a5 \uc800\ub834\ud558\uac8c \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>316 \ub4f1\uae09<\/strong> \uacf5\uc2dd\uc5d0 2% \ubab0\ub9ac\ube0c\ub374\uc774 \ucd94\uac00\ub429\ub2c8\ub2e4. \uc774 \ubab0\ub9ac\ube0c\ub374\uc774 \ud575\uc2ec \ucc28\ubcc4\uc810\uc785\ub2c8\ub2e4. \uc218\ub3d9 \ud53c\ub9c9\uc758 \uc804\uc790 \uc218\uc900\uc758 \ud2c8\uc744 \uba54\uc6cc \uc5fc\ud654\ubb3c \ud53c\ud305(\uc5fc\uc218\uac00 \ubb34\ubc29\ube44 \ud328\uc2a4\ub108\ub97c \ud30c\uad34\ud558\ub294 \uba54\ucee4\ub2c8\uc998)\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ud06c\uac8c \ub192\uc785\ub2c8\ub2e4. \ud574\uc591 \ud658\uacbd, \uc218\uc601\uc7a5, \uc5fc\uc0b0 \ub610\ub294 \ud669\uc0b0\uc744 \ucde8\uae09\ud558\ub294 \ud654\ud559 \uacf5\uc7a5, \uc5fc\ubd84\uc774 \uc788\ub294 \ud574\uc548 \uc124\uce58 \ub4f1\uc5d0\uc11c\ub294 316\uc774 \ud544\uc218\uc785\ub2c8\ub2e4. \ucd5c\uc18c \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>316L \ub4f1\uae09<\/strong> 316\uc758 \uc800\ud0c4\uc18c \ubcc0\ud615\uc73c\ub85c, \ud0c4\uc18c \ud568\ub7c9\uc744 0.03%\ub85c \uc81c\ud55c(316\uc758 \ucd5c\ub300 0.08% \ub300\ube44)\ud569\ub2c8\ub2e4. \ud328\uc2a4\ub108\uc5d0\uc11c \ud0c4\uc18c \ud568\ub7c9\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694? \uc6a9\uc811 \uc870\ub9bd\uccb4\uc5d0\uc11c\ub294 \uc5f4\uc601\ud5a5\ubd80\uc5d0\uc11c \ud0c4\uc18c\uac00 \ud06c\ub86c \uce74\ubc14\uc774\ub4dc\ub85c \uc11d\ucd9c\ub418\uc5b4 \uad6d\ubd80 \ud06c\ub86c\uc774 \uace0\uac08\ub418\uace0, \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud55c \uac10\uc791 \uc601\uc5ed\uc774 \uc0dd\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 316L\uc740 \uc774\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubcfc\ud2b8(\ube44\uc6a9\uc811) \uc6a9\ub3c4\uc5d0\ub294 \uc77c\ubc18 316\uc73c\ub85c \ucda9\ubd84\ud569\ub2c8\ub2e4. \uace0\uc628 \uc0ac\uc774\ud074 \ud658\uacbd\uc774\ub098 \uc6a9\uc811 \uad6c\uc870\ubb3c\uc5d0 \ud3ec\ud568\ub418\ub294 \ubcfc\ud2b8\uc5d0\ub294 316L\uc774 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub9c8\ud150\uc790\uc774\ud2b8\uacc4 \ubc0f \ud398\ub77c\uc774\ud2b8\uacc4 \ub4f1\uae09 \u2014 410, 430<\/h3>\n<p>\ub9c8\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 <strong>410 \ub4f1\uae09<\/strong> \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4\uc640 \ud55c \uac00\uc9c0 \uc911\uc694\ud55c \uc810\uc5d0\uc11c \ub2e4\ub985\ub2c8\ub2e4: \uc5f4\ucc98\ub9ac\ub97c \ud1b5\ud574 \uacbd\ud654\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc989, 410 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 110,000\u2013125,000 psi\uc758 \uc778\uc7a5 \uac15\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ud45c\uc900 304\/316\uc758 75,000 psi \ud55c\uacc4\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc2b5\ub2c8\ub2e4. \uadf8 \ub300\uac00\ub85c \ub0b4\uc2dd\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. 410 \ub4f1\uae09\uc740 \uc57d 12% \ud06c\ub86c\ub9cc \ud568\uc720\ud558\uace0 \ub2c8\ucf08\uc774 \uc5c6\uc5b4, \uc57d\uac04\uc758 \ubd80\uc2dd \ud658\uacbd\uc5d0\ub294 \uc801\ud569\ud558\uc9c0\ub9cc \ud574\uc548\uc774\ub098 \ud654\ud559\uc801\uc73c\ub85c \uacf5\uaca9\uc801\uc778 \ud658\uacbd\uc5d0\uc11c\ub294 \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>410 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub97c \uc5b8\uc81c \uc0ac\uc6a9\ud574\uc57c \ud560\uae4c\uc694? \ub192\uc740 \uac15\ub3c4\uac00 \ud544\uc694\ud558\uace0 <em>\ubc0f<\/em> \uc77c\uc815 \uc218\uc900\uc758 \ub0b4\uc2dd\uc131\uc774 \ud544\uc694\ud558\uc9c0\ub9cc \uc644\uc804\ud55c \ud574\uc591 \ub4f1\uae09\uc758 \uc131\ub2a5\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0: \ube44\ud574\uc548 \uc9c0\uc5ed\uc758 \uc790\ub3d9\ucc28 \ubd80\ud488, \ud2b9\uc815 \ubc38\ube0c \ubc0f \ud38c\ud504 \uc801\uc6a9, \uc2e4\ub0b4 \uc0b0\uc5c5 \uae30\uacc4 \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>430 \ub4f1\uae09<\/strong> (\ud398\ub77c\uc774\ud2b8\uacc4)\uc740 \uac00\uaca9 \uacbd\uc7c1\ub825\uc774 \uc788\uace0 \uc790\uc131\uc774 \uc788\uc73c\uba70, \uc7a5\uc2dd\uc6a9 \ubc0f \uc2e4\ub0b4 \uacbd\ubbf8\ud55c \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uad6c\uc870\uc6a9 \ud328\uc2a4\ub108\uc5d0\ub294 \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uad6d\uc81c \ud45c\uae30 \u2014 A2 \ubc0f A4<\/h3>\n<p>\uc720\ub7fd \ub610\ub294 \uc544\uc2dc\uc544 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \ubbf8\ud130 \ubcfc\ud2b8\ub97c \uad6c\ub9e4\ud560 \uacbd\uc6b0, ASTM \ub4f1\uae09 \ub300\uc2e0 ISO\/DIN \ud2b9\uc131 \ub4f1\uae09 \uccb4\uacc4\ub97c \uc811\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>A2<\/strong> \uc2a4\ud14c\uc778\ub9ac\uc2a4 = \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 304 \uacc4\uc5f4. A2-70\uc740 \ud328\uc2a4\ub108\uac00 700 MPa \uc778\uc7a5 \uac15\ub3c4, \ub0c9\uac04 \uac00\uacf5\uc744 \ucda9\uc871\ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>A4<\/strong> \uc2a4\ud14c\uc778\ub9ac\uc2a4 = \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 316 \uacc4\uc5f4. A4-80\uc740 800 MPa \uc778\uc7a5 \uac15\ub3c4, \ub0c9\uac04 \uac00\uacf5\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc22b\uc790 \uc811\ubbf8\uc0ac(70, 80)\ub294 10 MPa \ub2e8\uc704\uc758 \uac15\ub3c4 \ub4f1\uae09\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\ud45c 2: A2 vs A4 \uae30\uacc4\uc801 \ud2b9\uc131(\ubbf8\ud130\ubc95)<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc18d\uc131 \ub4f1\uae09<\/th>\n<th>\ud569\uae08<\/th>\n<th>\ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4(MPa)<\/th>\n<th>\ucd5c\uc18c \ud56d\ubcf5 \uac15\ub3c4(MPa)<\/th>\n<th>\uacbd\ub3c4(HV \ucd5c\ub300)<\/th>\n<th>\uc5f0\uc2e0\uc728 (%)<\/th>\n<\/tr>\n<tr>\n<td>A2-70<\/td>\n<td>304<\/td>\n<td>700<\/td>\n<td>450<\/td>\n<td>220<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>A2-80<\/td>\n<td>304 \ub0c9\uac04 \uac00\uacf5<\/td>\n<td>800<\/td>\n<td>600<\/td>\n<td>250<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>A4-70<\/td>\n<td>316<\/td>\n<td>700<\/td>\n<td>450<\/td>\n<td>220<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>A4-80<\/td>\n<td>316 \ub0c9\uac04 \uac00\uacf5<\/td>\n<td>800<\/td>\n<td>600<\/td>\n<td>250<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>A4-100<\/td>\n<td>316 \ub0c9\uac04 \uac00\uacf5(\uace0\uac15\ub3c4)<\/td>\n<td>1000<\/td>\n<td>800<\/td>\n<td>320<\/td>\n<td>8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>CW = \ub0c9\uac04 \uac00\uacf5 \uc0c1\ud0dc. '\ub0c9\uac04 \uac00\uacf5'\uc774\ub780 \ud328\uc2a4\ub108\ub97c \uc2e4\uc628\uc5d0\uc11c \uc778\ubc1c \ub610\ub294 \uc555\uc5f0\ud558\uc5ec \uac15\ub3c4\ub97c \ub192\uc774\ub294 \ub300\uc2e0 \uc5f0\uc131\uc774 \uac10\uc18c\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubcfc\ud2b8 \uc801\uc6a9\uc5d0\uc11c\ub294 A-70 \ub610\ub294 A-80 \ub4f1\uae09\uc774 \uc801\ud569\ud558\uba70, A-100\uc740 \uace0\ud558\uc911 \uad6c\uc870\uc6a9 \uc870\uc778\ud2b8\uc5d0\ub9cc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc758 \uc0b0\uc5c5\ubcc4 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \ud0c4\uc18c\uac15\uc774 \ud55c \uc11c\ube44\uc2a4 \uc8fc\uae30 \ub0b4\uc5d0 \uace0\uc7a5\ub0a0 \ud658\uacbd\uc5d0\uc11c \uadf8 \uac00\uaca9 \ud504\ub9ac\ubbf8\uc5c4\uc758 \uac00\uce58\ub97c \ubc1c\ud718\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc0ac\uc591\uc774 \uc0ac\uc2e4\uc0c1 \ud544\uc218\uc801\uc778 \uc138 \uac00\uc9c0 \uc0b0\uc5c5 \ubd84\uc57c\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ud574\uc591 \ubc0f \ud574\uc548 \uac74\uc124<\/h3>\n<p>\uc5fc\uc218\ub294 \uc9c0\uad6c\uc0c1\uc5d0\uc11c \uac00\uc7a5 \uacf5\uaca9\uc801\uc778 \ubd80\uc2dd \ud658\uacbd \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ud574\uc218\uc5d0 \ud3ec\ud568\ub41c \uc5fc\ud654 \uc774\uc628(Cl\u207b)\uc740 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc758 \uc218\ub3d9 \ud53c\ub9c9\uc744 \uc801\uadf9\uc801\uc73c\ub85c \uacf5\uaca9\ud558\uc5ec \ud53c\ud305(\uc791\uace0 \uae4a\uc740 \ud06c\ub808\uc774\ud130)\uc744 \uc720\ubc1c\ud558\uba70, \uc774\ub294 \uc751\ub825\uc744 \uc9d1\uc911\uc2dc\ud0a4\uace0 \uace0\uc7a5\uc744 \uac00\uc18d\ud654\ud569\ub2c8\ub2e4. \ud574\uc591 \ud658\uacbd(\uc120\ubc15 \ud558\ub4dc\uc6e8\uc5b4, \ubd80\ub450 \uac74\uc124, \ud574\uc0c1 \uc7a5\ube44, \ud574\uc548 \uac74\ubb3c \uc678\uc7a5 \ub4f1)\uc5d0\uc11c\ub294 <strong>316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \uae30\ubcf8 \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n<p>\uc2e4\uc81c\ub85c, \uc120\ubc15 \uc18c\uc720\uc8fc\uac00 \ub370\ud06c \ud558\ub4dc\uc6e8\uc5b4\uac00 316\uc774 \uc544\ub2cc 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc784\uc744 \ub4a4\ub2a6\uac8c \uc54c\uac8c \ub418\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. 5\ub144\uac04\uc758 \ud574\uc591 \ub178\ucd9c\ub85c \ud45c\uba74 \ub179, \ud328\uc2a4\ub108 \uad6c\uba4d \uc8fc\ubcc0\uc758 \uade0\uc5f4, \uacb0\uad6d \uc694\ud2b8 \uccb4\uc778\ud50c\ub808\uc774\ud2b8\uc758 \uad00\ud1b5 \ubcfc\ud2b8 \ud30c\uc190\uae4c\uc9c0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294\ub370, \uc774\ub294 \ub9e4\uc6b0 \uc704\ud5d8\ud55c \uace0\uc7a5 \uc9c0\uc810\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 304\uc640 316 \ubcfc\ud2b8\uc758 \uac00\uaca9 \ucc28\uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 20~40% \uc218\uc900\uc785\ub2c8\ub2e4. \ubc14\ub2e4\uc5d0\uc11c \uc798\ubabb\ub41c \ub4f1\uae09\uc744 \uc120\ud0dd\ud55c \ub300\uac00\uac00 \ud6e8\uc52c \ub354 \ud074 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub4f1\uae09 \uc678\uc5d0\ub3c4, \ud574\uc591 \uc801\uc6a9\uc5d0\uc11c\ub294 \ub098\uc0ac\uc0b0 \ud615\uc0c1\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc9c4\ub3d9\uacfc \uc5fc\uc218 \ubd84\ubb34\uc5d0 \ub178\ucd9c\ub418\ub294 \uc870\ub9bd\uccb4\uc5d0\ub294 \ubbf8\uc138 \ub098\uc0ac\uc0b0\ubcf4\ub2e4 \uac70\uce5c \ub098\uc0ac\uc0b0(UNC\/\ud45c\uc900 \ud53c\uce58\uc758 \ubbf8\ud130 \ub098\uc0ac)\uc774 \uc120\ud638\ub429\ub2c8\ub2e4. \ubbf8\uc138 \ub098\uc0ac\uc0b0\uc740 \uccad\uc18c\uac00 \uc5b4\ub835\uace0 \uc774\ubb3c\uc9c8\uc774 \ub07c\uae30 \uc26c\uc6b0\uba70, \uc27d\uac8c \ub2ec\ub77c\ubd99\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc2dd\ud488 \uac00\uacf5 \ubc0f \uc758\ub8cc \uc7a5\ube44<\/h3>\n<p>\uc2dd\ud488 \ubc0f \uc81c\uc57d \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc81c\ud488\uc744 \uc624\uc5fc\uc2dc\ud0a4\uc9c0 \uc54a\uace0, \ubc18\ubcf5\uc801\uc778 \uace0\uc628 \uc138\ucc99(CIP\/SIP \uc138\ucc99 \uc0ac\uc774\ud074)\uc5d0 \uacac\ub514\uba70, \uc57d\uc0b0\uc131 \uc2dd\ud488 \uc811\ucd09\uc5d0\uc11c\ub3c4 \ud53c\ud305 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\ub294 \ud328\uc2a4\ub108\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>316L \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8<\/strong> \uac00 \uc774 \ubd84\uc57c\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub294 \uc138 \uac00\uc9c0\uc785\ub2c8\ub2e4:<\/p>\n<ol>\n<li>316\uc5d0 \ud3ec\ud568\ub41c \ubab0\ub9ac\ube0c\ub374\uc774 \uc138\ucc99 \ud654\ud559\uc57d\ud488(NaOCl, HCl\uacc4 \uc0b4\uade0\uc81c)\uc73c\ub85c \uc778\ud55c \uc5fc\ud654\ubb3c \ud53c\ud305\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc800\ud0c4\uc18c 316L \uc870\uc131\uc740 \uc99d\uae30 \uba78\uade0 \uc2dc \ud0c4\ud654\ubb3c \uac10\uc791\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74 \ub9c8\uac10(\uc2dd\ud488 \uc811\ucd09 \ud45c\uba74\uc758 \uacbd\uc6b0 FDA 21 CFR \uae30\uc900 Ra \u2264 0.8 \u00b5m)\uc774 \ubc15\ud14c\ub9ac\uc544 \ubd80\ucc29\uc744 \ucd5c\uc18c\ud654\ud558\uba70, \ub9e4\ub044\ub7ec\uc6b4 \ud328\uc2a4\ub108 \ud5e4\ub4dc\ub294 \uc704\uc0dd\uc801\uc778 \uc870\ub9bd \uc124\uacc4\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc2e0\uccb4\uc640 \uc9c1\uc811 \uc811\ucd09\ud558\ub294 \uc758\ub8cc\uc6a9 \uc784\ud50c\ub780\ud2b8\ub098 \uc678\uacfc \uae30\uad6c\uc5d0\ub294 \ub354 \uace0\uc21c\ub3c4\uc758 \ub4f1\uae09(316LVM \u2014 \uc9c4\uacf5 \uc6a9\ud574)\uc774 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uc774\ub294 \ud45c\uc900 \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uc758 \ubc94\uc704\ub97c \ubc97\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n<h3>\ud654\ud559 \uacf5\uc815 \ubc0f \uc0b0\uc5c5 \ud658\uacbd<\/h3>\n<p>\ud654\ud559 \uacf5\uc7a5, \uc218\ucc98\ub9ac \uc2dc\uc124, \uc81c\uc9c0 \uacf5\uc7a5\uc740 \ub2e8\uc21c\ud55c \uc2b5\uae30\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud2b9\uc815 \ud654\ud559\ubb3c\uc9c8 \ub178\ucd9c \ub4f1 \ub2e4\uc591\ud55c \ubd80\uc2dd \ubb38\uc81c\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ub4f1\uae09 \uc120\ud0dd\uc744 \uc704\ud574\uc11c\ub294 <em>\uc5b4\ub5a4<\/em> \ud654\ud559\ubb3c\uc9c8, \uadf8 \ub18d\ub3c4, \uc628\ub3c4 \ubc94\uc704\ub97c \ud30c\uc545\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub294 \ubb3d\uc740 \ud669\uc0b0, \uc778\uc0b0, \ub300\ubd80\ubd84\uc758 \uc720\uae30\uc0b0\uc5d0 \uc798 \uacac\ub525\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uac15\ud55c \uc0b0\ud654\uc131 \uc0b0(\ub18d\ucd95 \uc9c8\uc0b0), \ubd88\uc0b0, 60\u00b0C \uc774\uc0c1\uc758 \uace0\ub18d\ub3c4 \uc5fc\ud654\ubb3c \uc6a9\uc561\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \ub4c0\ud50c\ub809\uc2a4 \ub4f1\uae09(2205), \uc288\ud37c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ub4f1\uae09(904L, 6Mo), \ub610\ub294 \ube44\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud2b9\uc218 \ud569\uae08\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc218\ucc98\ub9ac \u2014 \ud38c\ud504, \ud50c\ub79c\uc9c0, \ubc38\ube0c \ubcf8\uccb4, \ubc30\uad00 \uc5f0\uacb0\ubd80 \u2014 \uc5d0\ub294 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc774 \ubcfc\ud2b8\ub294 \ucc98\ub9ac\ub41c \ubb3c\uc758 \ud074\ub85c\ub77c\ubbfc \ubc0f \uc5fc\uc18c \uc794\ub958\ubb3c\uc5d0 \uac10\uc751\ud654 \ubb38\uc81c \uc5c6\uc774 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>\uc801\ud569\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc120\ud0dd\uc740 \ub2e8\uc21c\ud788 '\ubc18\uc9dd\uc784'\uc774\ub098 '\ud574\uc591 \ub4f1\uae09'\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uace0, \uccb4\uacc4\uc801\uc778 \uc758\uc0ac\uacb0\uc815 \uacfc\uc815\uc744 \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub4f1\uae09 \uacb0\uc815 \ud2b8\ub9ac (304 vs 316 vs 410)<\/h3>\n<p>\ud658\uacbd\uc744 \uba3c\uc800 \uace0\ub824\ud55c \ud6c4, \uac15\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc73c\ub85c \uc774\ub3d9\ud558\uc138\uc694:<\/p>\n<ol>\n<li><strong>\uc5fc\uc218\/\uc5fc\ud654\ubb3c \ub178\ucd9c?<\/strong> \u2192 316 \ub4f1\uae09. \uc608\uc678 \uc5c6\uc74c.<\/li>\n<li><strong>\uc2e4\ub0b4\/\uac74\uc870\/\ube44\ubd80\uc2dd\uc131?<\/strong> \u2192 304 \ub4f1\uae09\uc774\uba74 \ucda9\ubd84\ud558\uba70 \ube44\uc6a9\ub3c4 \uc800\ub834\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2e4\uc678\/\uc2b5\ub3c4\/\ube44?<\/strong> \u2192 304 \ub4f1\uae09\uc740 \ub300\ubd80\ubd84\uc758 \uc2e4\uc678 \ub300\uae30 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uace0\uac15\ub3c4 \ud544\uc694(\uc778\uc7a5\uac15\ub3c4 75,000 psi \ucd08\uacfc)?<\/strong> \u2192 410 \ub4f1\uae09 \ub610\ub294 \ubcf4\ud638 \ucf54\ud305\uc774 \uc801\uc6a9\ub41c \ud569\uae08\uac15\uc744 \uace0\ub824\ud558\uc138\uc694.<\/li>\n<li><strong>\uc870\ub9bd\uc5d0 \uc6a9\uc811?<\/strong> \u2192 \uac10\uc751\ud654 \ubc29\uc9c0\ub97c \uc704\ud574 316L \ub4f1\uae09 \uc0ac\uc6a9.<\/li>\n<li><strong>\uc2dd\ud488\/\uc758\uc57d\ud488 \uc811\ucd09?<\/strong> \u2192 316L \ub4f1\uae09, \ud328\uc2dc\ubca0\uc774\uc158 \ucc98\ub9ac, \uc9c0\uc815 \ud45c\uba74 \ub9c8\uac10.<\/li>\n<\/ol>\n<blockquote>\n<p><strong>\ud504\ub85c \ud301:<\/strong> \ud328\uc2a4\ub108 \ubc15\uc2a4\uc5d0 \uc801\ud78c '18-8'\uc740 \uc870\uc131 \uc124\uba85\uc77c \ubfd0, \uc18c\uc7ac \ud45c\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4. 18-8\ub85c \ud45c\uc2dc\ub41c \ub450 \ubcfc\ud2b8\ub3c4 \ubbf8\uc138\uad6c\uc870, \uc5f4\ucc98\ub9ac, \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba85\ud655\ud55c \uc0ac\uc591\uc774 \ud544\uc694\ud558\ub2e4\uba74 \ub2e8\uc21c \uc870\uc131\uc774 \uc544\ub2cc ASTM F593 \ub610\ub294 ISO 3506 \ub4f1\uae09\uc73c\ub85c \uad6c\ub9e4\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n<h3>\uba38\ub9ac \ud615\ud0dc \ubc0f \ub4dc\ub77c\uc774\ube0c \uc2dc\uc2a4\ud15c \uc120\ud0dd<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubcfc\ud2b8 \uce74\ud14c\uace0\ub9ac\ub294 \ub2e4\uc591\ud55c \ud5e4\ub4dc \uad6c\uc131 \ud615\ud0dc\ub97c \ud3ec\ud568\ud558\uba70, \uac01\uac01\uc740 \uc11c\ub85c \ub2e4\ub978 \uc870\ub9bd \uad6c\uc870\uc640 \ud1a0\ud06c \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc721\uac01 \uba38\ub9ac \ubcfc\ud2b8<\/strong> \u2014 \uad6c\uc870 \ubc0f \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc8fc\ub825 \uc81c\ud488\uc785\ub2c8\ub2e4. \ucd5c\ub300 \ub80c\uce58 \uc811\uadfc\uc131, \ub192\uc740 \ud1a0\ud06c \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uce74\ub9ac\uc9c0 \ubcfc\ud2b8<\/strong> \u2014 \ubaa9\uc7ac \ub610\ub294 \ubcf5\ud569 \ud328\ub110\uc5d0 \uace0\uc815\ub418\ub294 \uc0ac\uac01 \ub125\uc774 \uc788\ub294 \ub465\uadfc \uba38\ub9ac \ubcfc\ud2b8\uc785\ub2c8\ub2e4. \ubd80\ub450 \uac74\uc124 \ubc0f \ubaa9\uc870 \uad6c\uc870\ubb3c\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub465\uadfc \uba38\ub9ac\ub294 \ub80c\uce58 \uc0ac\uc6a9\uc744 \ubc29\uc9c0\ud558\uc5ec \ubcc0\uc870 \ubc29\uc9c0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc18c\ucf13 \ud5e4\ub4dc \ucea1 \uc2a4\ud06c\ub958(SHCS)<\/strong> \u2014 \ud611\uc18c\ud55c \uacf5\uac04\uc5d0 \uc801\ud569\ud55c \uc54c\ub80c\/\ud5e5\uc2a4 \ub4dc\ub77c\uc774\ube0c \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uae30\uacc4 \ubc0f \uc7a5\ube44\uc5d0\uc11c \uc778\uae30\uac00 \ub192\uc2b5\ub2c8\ub2e4. 316 \uc18c\ucf13 \ud5e4\ub4dc \ucea1 \uc2a4\ud06c\ub958\ub294 \ud574\uc591 \uc7a5\ube44 \ubc0f \ud38c\ud504 \uc870\ub9bd\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ub798\uadf8 \ubcfc\ud2b8<\/strong> \u2014 \ubaa9\uc7ac\uc5d0 \uc9c1\uc811 \ub098\uc0ac\uc0b0\uc744 \ub0b4\ub294 \ub300\ud615, \uad75\uc740 \ub098\uc0ac\uc0b0 \ubcfc\ud2b8\uc785\ub2c8\ub2e4. 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub798\uadf8 \ubcfc\ud2b8\ub294 \ub370\ud06c \ubc0f \ud574\uc591 \uad6c\uc870\ubb3c \uace0\uc815\uc5d0 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc544\uc774 \ubcfc\ud2b8 \ubc0f J-\ubcfc\ud2b8<\/strong> \u2014 \ub9ac\uae45, \ucf00\uc774\ube14 \ubd80\ucc29, \uc575\ucee4 \uc6a9\ub3c4\uc758 \ud2b9\uc218 \ud615\ud0dc\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub4dc\ub77c\uc774\ube0c \uc2dc\uc2a4\ud15c\uc740 \uc124\uce58 \ubc29\uc2dd\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4: \ud5e5\uc2a4 \ub4dc\ub77c\uc774\ube0c\ub294 \uac1c\ubc29\ub41c \uacf5\uac04\uc774 \ud544\uc694\ud558\uace0, \uc18c\ucf13 \ub4dc\ub77c\uc774\ube0c\ub294 \uc791\uc740 \ud5e4\ub4dc\uc5d0\uc11c \uc81c\ud55c\ub41c \ud1a0\ud06c\ub97c \uc694\uad6c\ud558\uba70, \ud1a0\ub974\ud06c\uc2a4\/\ubcc4 \ub4dc\ub77c\uc774\ube0c\ub294 \uc790\ub3d9 \uc870\ub9bd \uc2dc \ucea0\uc544\uc6c3\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \ub300\ub7c9 \uc0dd\uc0b0 \uc870\ub9bd\uc5d0\uc11c\ub294 \ud1a0\ub974\ud06c\uc2a4 \ub4dc\ub77c\uc774\ube0c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \ud5e4\ub4dc \uc190\uc0c1 \uc2e4\ud328\ub97c \ud06c\uac8c \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h3>\uac08\ub9c1 \ubc29\uc9c0 \u2014 \uc870\uc6a9\ud55c \uc2e4\ud328 \ubaa8\ub4dc<\/h3>\n<p>\uc774 \ubd80\ubd84\uc740 \ub300\ubd80\ubd84\uc758 \ud328\uc2a4\ub108 \uce74\ud0c8\ub85c\uadf8\uc5d0\uc11c \uc0dd\ub7b5\ub429\ub2c8\ub2e4. \uac08\ub9c1\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \ub098\uc0ac\uc0b0\uc774 \uc124\uce58 \uc911\uc5d0 \ub2ec\ub77c\ubd99\uace0 \uc6a9\uc811\ub418\uc5b4 \ud30c\uc190\ub418\ub294 \uc2ec\uac01\ud55c \uc811\ucc29 \ub9c8\ubaa8\uc758 \ud55c \ud615\ud0dc\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Galling\" target=\"_blank\" rel=\"noopener\">\uc704\ud0a4\ud53c\ub514\uc544\uc758 \uac08\ub9c1 \uac1c\uc694<\/a>, \uae08\uc18d \ud45c\uba74\uc774 \ubbf8\uc138\ud55c \uc218\uc900\uc5d0\uc11c \ubbf8\ub044\ub7ec\uc9c0\uba70 \uc811\ucc29\ub420 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4 \u2014 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc218\ub3d9 \ud53c\ub9c9\uc774 \ub098\uc0ac \ub9c8\ucc30\ub85c \uc778\ud574 \uc7ac\uc0dd\ub418\uae30 \uc804\uc5d0 \ub9c8\ubaa8\ub418\uc5b4 \ud2b9\ud788 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c\ub294: 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud5e5\uc2a4 \ubcfc\ud2b8\ub97c 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub108\ud2b8\uc5d0 \uccb4\uacb0\ud560 \ub54c \ubaa8\ub4e0 \uac83\uc774 \uc815\uc0c1\ucc98\ub7fc \ub290\uaef4\uc9c0\ub2e4\uac00 \ubaa9\ud45c \ud1a0\ud06c\uc758 85%\uc5d0\uc11c \ubcfc\ud2b8\uac00 \uac11\uc790\uae30 \ubd80\ub7ec\uc9d1\ub2c8\ub2e4. \ub354 \ub098\uc05c \uacbd\uc6b0\ub294 \ubd80\ub7ec\uc9c0\uc9c0 \uc54a\uc9c0\ub9cc \ud30c\uc190 \uc5c6\uc774 \ubd84\ud574\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4. \uac08\ub9c1\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4-\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub098\uc0ac \uc870\ud569\uc5d0\uc11c \uac00\uc7a5 \ud754\ud558\uac8c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-howto-5.png\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc120\ud0dd \uac00\uc774\ub4dc \u2014 \ud658\uacbd\ubcc4 \ub4f1\uae09 \uc120\ud0dd\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc758\uc0ac\uacb0\uc815 \ud2b8\ub9ac \ub2e4\uc774\uc5b4\uadf8\ub7a8\"\/><\/figure>\n<p><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc801\uc6a9\uc5d0\uc11c \uac08\ub9c1\uc744 \ubc29\uc9c0\ud558\ub294 \ubc29\ubc95:<\/strong><\/p>\n<ol>\n<li><strong>\uc564\ud2f0\uc2dc\uc988 \ucef4\ud30c\uc6b4\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/strong> \ubab0\ub9ac\ube0c\ub374 \ub514\uc124\ud30c\uc774\ub4dc \ub610\ub294 \ub2c8\ucf08\uacc4 \uc564\ud2f0\uc2dc\uc988(\uc608: \ub124\ubc84-\uc2dc\uc988)\ub97c \ub098\uc0ac\uc0b0\uc5d0 \ub3c4\ud3ec\ud558\uba74 \ub9c8\ucc30\uc774 \ud06c\uac8c \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc564\ud2f0\uc2dc\uc988 \uc0ac\uc6a9 \uc2dc \ubaa9\ud45c \ud1a0\ud06c\ub97c 25\u201330% \uc904\uc774\uc138\uc694 \u2014 \ub0ae\uc740 \ub9c8\ucc30\ub85c \uc778\ud574 \ub3d9\uc77c\ud55c \ud1a0\ud06c\uc5d0\uc11c \ub354 \ud070 \ud074\ub7a8\ud551\ub825\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ub2e4\ub978 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09\uc744 \uc870\ud569\ud558\uc138\uc694.<\/strong> 304 \ubcfc\ud2b8\uc640 316 \ub108\ud2b8, \ub610\ub294 \uadf8 \ubc18\ub300\ub85c \uc870\ud569\ud558\uba74 \ub3d9\uc77c \ub4f1\uae09 \uc870\ud569\uc5d0 \ube44\ud574 \uac08\ub9c1 \uc704\ud5d8\uc774 \ud06c\uac8c \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/li>\n<li><strong>\ud45c\uba74 \ub9c8\uac10 \uc0c1\ud0dc\ub97c \uad00\ub9ac\ud558\uc2ed\uc2dc\uc624.<\/strong> \uc804\ud574 \uc5f0\ub9c8\ub418\uc5c8\uac70\ub098 \uc798 \ub9c8\uac10\ub41c \ub098\uc0ac\uc0b0 \ud45c\uba74\uc740 \uac70\uce60\uace0 \uac00\uacf5\ub41c \ub098\uc0ac\uc0b0\ubcf4\ub2e4 \uac08\ub9c1\uc774 \ub35c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub290\ub9b0 \uc124\uce58 \uc18d\ub3c4.<\/strong> \uac08\ub9c1\uc740 \ub9c8\ucc30\uc5d0 \uc758\ud55c \uc5f4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub290\ub9ac\uace0 \uc81c\uc5b4\ub41c \uc124\uce58, \ud2b9\ud788 \ucc98\uc74c \uba87 \ubc14\ud034\ub97c \uc190\uc73c\ub85c \uc870\uc774\ub294 \uac83\uc740 \uc811\ucc29\uc744 \uc720\ubc1c\ud558\ub294 \uc5f4 \ucd95\uc801\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/li>\n<li><strong>\uc800\ud1a0\ud06c \uc5f0\uacb0\uc5d0\ub294 \uc641\uc2a4 \ub610\ub294 PTFE \ub098\uc0ac \ud14c\uc774\ud504\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/strong> \uad6c\uc870\uc6a9 \uc870\uc778\ud2b8\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \ub098\uc0ac \ud558\uc911\uc774 \uc911\uac04 \uc815\ub3c4\uc778 \ubc30\uad00 \ubc0f \uc720\uc555 \ud53c\ud305\uc5d0\ub294 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n<hr>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubcfc\ud2b8 vs \uae30\ud0c0 \ubcfc\ud2b8 \uc7ac\uc9c8<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubcfc\ud2b8\uac00 \ud56d\uc0c1 \ubaa8\ub4e0 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud0c4\uc18c\uac15, \uc544\uc5f0 \ub3c4\uae08, \uae30\ud0c0 \ub0b4\uc2dd\uc131 \ub300\uc548\uacfc\uc758 \ube44\uad50\ub97c \uc774\ud574\ud558\uba74 \uacfc\uc18c \uc0ac\uc591\uacfc \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uacfc\ub2e4 \uc0ac\uc591\uc744 \ubaa8\ub450 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c 3: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubcfc\ud2b8 vs \uacbd\uc7c1 \ud328\uc2a4\ub108 \uc7ac\uc9c8<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th>\uc7ac\uc9c8<\/th>\n<th>\ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4 (psi)<\/th>\n<th>\ubd80\uc2dd \uc800\ud56d<\/th>\n<th>\ucd5c\uc801 \ud658\uacbd<\/th>\n<th>\ub300\ub7b5\uc801\uc778 \ube44\uc6a9 \uc9c0\uc218<\/th>\n<th>\uac00\uacf5 \uc704\ud5d8<\/th>\n<\/tr>\n<tr>\n<td>304 \ub4f1\uae09 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/td>\n<td>75,000<\/td>\n<td>\uc88b\uc74c \u2014 \uc2e4\uc678, \uc77c\ubc18\uc6a9<\/td>\n<td>\uc2e4\ub0b4, \uc2e4\uc678, \uac74\uc870\/\uc2b5\uc724<\/td>\n<td>1.0\ubc30<\/td>\n<td>\uc911\uac04-\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td>316 \ub4f1\uae09 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/td>\n<td>75,000<\/td>\n<td>\uc6b0\uc218\ud568 \u2014 \uc5fc\ud654\ubb3c \uc800\ud56d<\/td>\n<td>\ud574\uc591, \ud654\ud559, \uc2dd\ud488<\/td>\n<td>1.4\ubc30<\/td>\n<td>\uc911\uac04-\ub192\uc74c<\/td>\n<\/tr>\n<tr>\n<td>8\ub4f1\uae09 \ud0c4\uc18c\uac15<\/td>\n<td>150,000<\/td>\n<td>\ubd88\ub7c9 (\ucf54\ud305\ub9cc \ud574\ub2f9)<\/td>\n<td>\uace0\ud558\uc911, \uac74\uc870\/\ucc28\ud3d0<\/td>\n<td>0.5\ubc30<\/td>\n<td>\ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td>5\ub4f1\uae09 \ud0c4\uc18c\uac15<\/td>\n<td>120,000<\/td>\n<td>\ubd88\ub7c9 (\ucf54\ud305\ub9cc \ud574\ub2f9)<\/td>\n<td>\uc77c\ubc18 \uad6c\uc870\uc6a9, \uac74\uc870<\/td>\n<td>0.35\ubc30<\/td>\n<td>\ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc6a9\uc735 \uc544\uc5f0\ub3c4\uae08<\/td>\n<td>120,000<\/td>\n<td>\uc591\ud638 \u2014 \uc2e4\uc678<\/td>\n<td>\uad6c\uc870\uc6a9, \ucf58\ud06c\ub9ac\ud2b8 \uc575\ucee4<\/td>\n<td>0.6\ubc30<\/td>\n<td>\ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc2e4\ub9ac\ucf58 \ube0c\ub860\uc988<\/td>\n<td>60,000<\/td>\n<td>\uc6b0\uc218 \u2014 \ud574\uc218<\/td>\n<td>\ud574\uc591, \uc804\uae30, \uc608\uc220\uc6a9<\/td>\n<td>2.0\ubc30<\/td>\n<td>\ub9e4\uc6b0 \ub0ae\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ud2f0\ud0c0\ub284(5\ub4f1\uae09)<\/td>\n<td>130,000<\/td>\n<td>\ud0c1\uc6d4\ud568<\/td>\n<td>\ud56d\uacf5\uc6b0\uc8fc, \uc758\ub8cc, \ud2b9\uc218<\/td>\n<td>8\u00d7<\/td>\n<td>\ub9e4\uc6b0 \ub0ae\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 vs 8\ub4f1\uae09 \ud0c4\uc18c\uac15<\/h3>\n<p>\uad6c\ub9e4\uc790\ub4e4\uc774 \uac00\uc7a5 \uc790\uc8fc \ud63c\ub3d9\ud558\ub294 \ube44\uad50\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc758 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.portlandbolt.com\/technical\/faqs\/stainless-yield-tensile-strength\/\" target=\"_blank\" rel=\"noopener\">\ud3ec\ud2c0\ub79c\ub4dc \ubcfc\ud2b8 \ud328\uc2a4\ub108 \ucc38\uace0\uc790\ub8cc<\/a>, \ud45c\uc900 304\/316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubcfc\ud2b8\ub294 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4\uac00 75,000 psi\uc785\ub2c8\ub2e4. 8\ub4f1\uae09 \ud569\uae08\uac15 \ubcfc\ud2b8\ub294 \ucd5c\uc18c 150,000 psi\ub85c, \uc815\ud655\ud788 \ub450 \ubc30\uc785\ub2c8\ub2e4. \ud56d\ubcf5 \uac15\ub3c4 \ucc28\uc774\ub3c4 \ube44\uc2b7\ud55c \ube44\uc728\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub294 \uad6c\uc870 \ud558\uc911\uc744 \uacac\ub514\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ubcfc\ud2b8\ub294 8\ub4f1\uae09 \ubcfc\ud2b8\uc640 \ub3d9\uc77c\ud55c \uc548\uc804 \uc791\uc5c5 \ud558\uc911\uc744 \uc9c0\ud0f1\ud558\ub824\uba74 \ub300\ub7b5 40% \ub354 \ud070 \ub2e8\uba74\uc801\uc774 \ud544\uc694\ud558\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \uacf5\uac04\uc774 \uc81c\ud55c\ub41c \uace0\ud558\uc911 \uc870\uc778\ud2b8\uc5d0\uc11c\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 \ub2e8\uc21c\ud788 \ub9de\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 5\/8\uc778\uce58 8\ub4f1\uae09 \ubcfc\ud2b8\ub294 \ub3d9\ub4f1\ud55c \ud558\uc911 \uc6a9\ub7c9\uc744 \uc704\ud574 3\/4\uc778\uce58 \ub610\ub294 7\/8\uc778\uce58 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub85c \ub300\uccb4\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc774 \uacbd\uc6b0 \uc870\uc778\ud2b8 \ud615\uc0c1\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c <a href=\"https:\/\/www.engineeringtoolbox.com\/us-bolts-tensile-proof-load-d_2066.html\" target=\"_blank\" rel=\"noopener\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud234\ubc15\uc2a4\uc758 \uc778\uc7a5 \uac15\ub3c4 \uc0ac\uc591<\/a> \ucd5c\uace0 \uac15\ub3c4\uc758 \ud45c\uc900 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09(410, \uc644\uc804 \uacbd\ud654)\uc870\ucc28 \uc57d 125,000 psi\uc5d0 \ubd88\uacfc\ud558\uba70, \uc774\ub294 \uc5ec\uc804\ud788 Grade 8 \uae30\uc900\uce58\ubcf4\ub2e4 \ub0ae\ub2e4\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 Grade 8\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uacbd\uc6b0:<\/strong> \ubd80\uc2dd\uc774 \uc8fc\uc694 \uc2e4\ud328 \uc704\ud5d8\uc774\uace0, \uac15\ub3c4 \uc694\uad6c\uac00 \uc911\uac04 \uc218\uc900\uc774\uba70, \uc7ac\uc870\uc784 \ub610\ub294 \uad50\uccb4\ub97c \uc704\ud55c \uc11c\ube44\uc2a4 \uc811\uadfc\uc774 \uc5b4\ub824\uc6b4 \uacbd\uc6b0(\ub9e4\ub9bd \ubcfc\ud2b8, \uc218\uc911, \ud328\ub110 \ub4a4\ucabd \ub4f1).<\/p>\n<p><strong>Grade 8\uc774 \uc6b0\uc218\ud55c \uacbd\uc6b0:<\/strong> \uace0\uc8fc\uae30 \ud558\uc911, \uacf5\uac04\uc774 \uc81c\ud55c\ub41c \uc870\uc778\ud2b8, \uc815\ubc00 \ud504\ub9ac\ub85c\ub4dc\uac00 \ud544\uc694\ud55c \uc9c4\ub3d9 \ud658\uacbd, \ub610\ub294 \uc800\ubd80\uc2dd \uc2e4\ub0b4 \ud658\uacbd. Grade 8\uc740 \uc544\uc5f0 \ub3c4\uae08\uacfc \ubc00\ub78d \uc724\ud65c\uc81c\ub97c \uc0ac\uc6a9\ud558\uba74 \ub300\ubd80\ubd84\uc758 \ubcf4\ud638\ub41c \uad6c\uc870\ubb3c \uc801\uc6a9\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4\ubcf4\ub2e4 1\/4 \ube44\uc6a9\uc73c\ub85c \ub354 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uac08\ubc14\ub2c9 \ubd80\uc2dd \u2014 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \uc548\uc804\ud558\uac8c \uc870\ud569\ud560 \uc218 \uc788\ub294 \uae08\uc18d<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uac08\ubc14\ub2c9 \uacc4\uc5f4\uc5d0\uc11c \ub192\uc740 \uc704\uce58\uc5d0 \uc788\uc73c\uba70, \uc804\uae30\ud654\ud559\uc801\uc73c\ub85c '\uadc0\uc871'\uc785\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \ub35c \uadc0\uc871\uc778 \uae08\uc18d(\uc54c\ub8e8\ubbf8\ub284, \uc544\uc5f0, \ud0c4\uc18c\uac15)\uacfc \uc804\ud574\uc9c8(\uc218\ubd84, \uc5fc\uc218) \ud658\uacbd\uc5d0\uc11c \uc811\ucd09\ud558\uba74 \ub35c \uadc0\uc871\uc778 \uae08\uc18d\uc774 \uc6b0\uc120\uc801\uc73c\ub85c \ubd80\uc2dd\ub429\ub2c8\ub2e4. \uc774 \uac08\ubc14\ub2c9 \ubd80\uc2dd\uc740 \uc54c\ub8e8\ubbf8\ub284 \uad6c\uc870\ubb3c, \uc544\uc5f0 \ub3c4\uae08 \ud45c\uba74, \ud0c4\uc18c\uac15 \ubd80\ud488\uc744 \ud30c\uad34\ud560 \uc218 \uc788\uc73c\uba70, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc790\uccb4\ub294 \uae68\ub057\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc57c\uc678\/\ud574\uc591 \uc870\ub9bd\uc5d0\uc11c \uc704\ud5d8\ud55c \uc870\ud569:<\/p>\n<ul>\n<li><strong>\uc54c\ub8e8\ubbf8\ub284\uc5d0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc0ac\uc6a9<\/strong> \u2014 \ubcf4\ud2b8 \ubd80\ud488\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc774 \ud328\uc2a4\ub108 \uad6c\uba4d \uc8fc\ubcc0\uc5d0\uc11c \ubd80\uc2dd\ub418\uc5b4 \ub290\uc2a8\ud574\uc9c0\uace0 \uad6c\uc870\uc801 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uac08\ubc14\ub2c9 \uc140\uc744 \ucc28\ub2e8\ud558\uae30 \uc704\ud574 \uc808\uc5f0 \ubd80\uc2f1 \ub610\ub294 \ud50c\ub77c\uc2a4\ud2f1 \uc640\uc154\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n<li><strong>\ud0c4\uc18c\uac15\uc5d0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc0ac\uc6a9<\/strong> \u2014 \ud0c4\uc18c\uac15\uc774 \ubd80\uc2dd\ub418\uace0 \ubcfc\ud2b8\ub294 \uae68\ub057\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4. \ud63c\ud569 \uc18c\uc7ac \uc81c\uc791\uc5d0\uc11c \uc885\uc885 \uac04\uacfc\ub418\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc544\uc5f0 \ub3c4\uae08(\uac08\ubc14\ub098\uc774\uc988) \ud45c\uba74\uc5d0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc0ac\uc6a9<\/strong> \u2014 \ud328\uc2a4\ub108 \uc8fc\ubcc0\uc5d0\uc11c \uc544\uc5f0 \ub3c4\uae08\uc774 \ube60\ub974\uac8c \ud76c\uc0dd\ub429\ub2c8\ub2e4. \uc800\uc218\ubd84 \ud658\uacbd\uc5d0\uc11c\ub294 \ud5c8\uc6a9\ub418\uc9c0\ub9cc, \uc2b5\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uc131\ub2a5\uc774 \uc800\uc870\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc548\uc804\ud55c \uc870\ud569: \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \uc2a4\ud14c\uc778\ub9ac\uc2a4(\uc2a4\ud2f1 \ud604\uc0c1 \uc704\ud5d8 \u2014 \uc704 \ub0b4\uc6a9 \ucc38\uace0), \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \uc2e4\ub9ac\ucf58 \ube0c\ub860\uc988(\uac08\ubc14\ub2c9 \uc804\uc704\uac00 \ube44\uc2b7\ud568), \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \ubaa8\ub12c, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \ud2f0\ud0c0\ub284.<\/p>\n<hr>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uae30\uc220\uc758 \ubbf8\ub798 \ud2b8\ub80c\ub4dc(2026\ub144 \uc774\ud6c4)<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc2dc\uc7a5\uc740 \ubcc0\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uae00\ub85c\ubc8c \ud328\uc2a4\ub108 \uc0b0\uc5c5 \ubd84\uc11d\uc5d0 \ub530\ub974\uba74, \ubd80\uc2dd \uc800\ud56d \ud328\uc2a4\ub108 \uc2dc\uc7a5\uc740 2030\ub144\uae4c\uc9c0 \uc57d 4.8%\uc758 \uc5f0\ud3c9\uade0 \uc131\uc7a5\ub960\ub85c \uc131\uc7a5\ud560 \uac83\uc73c\ub85c \uc804\ub9dd\ub418\uba70, \uc774\ub294 \ud574\uc0c1 \ud48d\ub825 \ubc1c\uc804 \uac74\uc124, \ubc18\ub3c4\uccb4 \uacf5\uc7a5 \ud655\uc7a5, \ub178\ud6c4 \uc778\ud504\ub77c \uad50\uccb4 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc758\ud574 \uc8fc\ub3c4\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ub4c0\ud50c\ub809\uc2a4 \ubc0f \uc288\ud37c\ub4c0\ud50c\ub809\uc2a4 \ub4f1\uae09<\/h3>\n<p>\ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(2205, 2507)\uc740 \uace0\uc131\ub2a5 \ud328\uc2a4\ub108 \uc801\uc6a9\uc5d0\uc11c \uc810\uc810 \ub354 \ucc44\ud0dd\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc640 \ud398\ub77c\uc774\ud2b8 \ubbf8\uc138\uad6c\uc870\ub97c \uacb0\ud569\ud558\uc5ec 100,000~125,000 psi\uc758 \uc778\uc7a5 \uac15\ub3c4\uc640 316\uacfc \ub3d9\ub4f1\ud558\uac70\ub098 \ub354 \ub6f0\uc5b4\ub09c \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub4c0\ud50c\ub809\uc2a4 \ub4f1\uae09\uc740 \ud2b9\ud788 \uc5fc\ud654\ubb3c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \uac15\ud558\uba70, \uc774\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ub4f1\uae09\uc774 \uc778\uc7a5 \uc751\ub825\uacfc \uc5fc\ud654\ubb3c \ub178\ucd9c\uc774 \ub3d9\uc2dc\uc5d0 \ubc1c\uc0dd\ud560 \ub54c(\uc608: \ub530\ub73b\ud55c \uc5fc\uc218\uc758 \ud574\uc591 \uad6c\uc870\ubb3c\uc5d0 \uc870\uc5ec\uc9c4 \ubcfc\ud2b8) \uc601\ud5a5\uc744 \ubc1b\ub294 \uc2e4\ud328 \ubaa8\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud574\uc0c1 \uc11d\uc720 \ubc0f \uac00\uc2a4, \ub2f4\uc218\ud654 \ud50c\ub79c\ud2b8, \uc7a5\ub300\uad50 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \ub4c0\ud50c\ub809\uc2a4 \ubcfc\ud2b8\uac00 \uc810\uc810 \ub354 \ud45c\uc900\uc73c\ub85c \uc9c0\uc815\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ubc18\ucc29 \ubc29\uc9c0 \ud45c\uba74 \ucc98\ub9ac<\/h3>\n<p>\ud328\uc2a4\ub108 \uc0b0\uc5c5\uc740 \ubc18\ucc29 \ubb38\uc81c\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 \ubaa9\uc801\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \ud45c\uba74 \ucc98\ub9ac\ub97c \ub3c4\uc785\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud14c\ud50c\ub860(PTFE) \uac74\uc2dd \ud544\ub984 \ucf54\ud305\uc740 \ub098\uc0ac \ub9c8\ucc30 \uacc4\uc218\ub97c 0.08 \uc774\ud558\ub85c \ub0ae\ucd94\uc5b4, \ubb34\ucc98\ub9ac \uc2a4\ud14c\uc778\ub9ac\uc2a4-\uc2a4\ud14c\uc778\ub9ac\uc2a4(0.15\u20130.30)\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc740 \uac12\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucf54\ud305\uc740 \ub9ce\uc740 \ud604\uc7a5 \uc801\uc6a9 \ubc29\uc9c0\uc81c\uc758 \ud544\uc694\uc131\uc744 \uc5c6\uc560\uba70, \ud1a0\ud06c-\uc7a5\ub825 \uad00\uacc4\uc758 \ubcc0\ub3d9\uc131\uc744 \uc904\uc774\uace0 \uc0dd\uc0b0 \uc870\ub9bd \ub77c\uc778\uc758 \ud488\uc9c8 \uad00\ub9ac\ub97c \uac04\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubb34\uc804\ud574 \ub2c8\ucf08 \ub3c4\uae08\uacfc \uacbd\uc9c8 \ud06c\ub86c \ub300\uccb4\uc7ac\ub3c4 ASTM\uc774 \ucd5c\uc2e0 \ubc18\ucc29 \ubc29\uc9c0 \uc2dc\ud5d8 \uae30\uc900(ASTM G98-23, ASTM G196)\uc744 \uac1c\ubc1c\ud568\uc5d0 \ub530\ub77c \ub2e4\uc2dc \uad00\uc2ec\uc744 \ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uad6c\ub9e4\uc790\ub294 \uacbd\ud5d8\uc801 \ub370\uc774\ud130\uac00 \uc544\ub2cc \uc2dc\ud5d8 \ub370\uc774\ud130\ub97c \ud1b5\ud574 \ubc18\ucc29 \uc800\ud56d\uc131\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>FAQ \u2014 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-7.png\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 FAQ \u2014 \uc815\ub9ac\ub41c \ud2b8\ub808\uc774\uc5d0 \ubcfc\ud2b8 \uc885\ub958\uc640 \ub4f1\uae09\uc744 \ucc38\uc870\uc6a9\uc73c\ub85c \ubc30\uc5f4\ud55c \ub514\uc2a4\ud50c\ub808\uc774\"\/><\/figure>\n<p><strong>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \uc88b\uc740\uac00\uc694?<\/strong><\/p>\n<p>\ub124 \u2014 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \uc2b5\uae30, \ud654\ud559, \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e8\uc810\uc740 \uac15\ub3c4\uc785\ub2c8\ub2e4: 304\/316 \uae30\uc900 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4 75,000 psi\ub85c, 8\ub4f1\uae09 \ud0c4\uc18c\uac15 \ubcfc\ud2b8\uc758 \uc57d \uc808\ubc18 \uc218\uc900\uc785\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc801\uc6a9\uc740 \ubd80\uc2dd\uc774 \uc8fc\uc694 \uc2e4\ud328 \uc704\ud5d8\uc774\uace0 \ud558\uc911 \uc694\uad6c\uac00 \uc911\uac04\uc77c \ub54c \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc5b8\uc81c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub97c \uc0ac\uc6a9\ud558\uba74 \uc548 \ub418\ub098\uc694?<\/strong><\/p>\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc0ac\uc6a9\uc744 \ud53c\ud558\uc138\uc694: 8\ub4f1\uae09 \ub610\ub294 \ud569\uae08\uac15\uc774 \ucd5c\uc18c \uc9c1\uacbd \uaddc\uaca9\uc73c\ub85c \uc124\uacc4\ub41c \uace0\ud558\uc911 \uad6c\uc870 \uacb0\ud569; \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub108\ud2b8\uc640 \ubc18\ubcf5\uc801\uc778 \ud1a0\ud06c \uc0ac\uc774\ud074\uc774 \ud544\uc694\ud55c \uacbd\uc6b0(\ubc18\ucc29 \uc704\ud5d8); \uc5fc\uc218\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284\uacfc \uc9c1\uc811 \uacb0\ud569\ud560 \ub54c \uac08\ubc14\ub2c9 \uc808\uc5f0 \uc5c6\uc774 \uc0ac\uc6a9; \uc218\ub3d9\uce35 \uc800\ud56d \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\ub294 \uace0\ub18d\ub3c4 \uc0b0 \ud658\uacbd.<\/p>\n<p><strong>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc758 \ub2e8\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n<p>\uc8fc\uc694 \ub2e8\uc810 \uc138 \uac00\uc9c0: (1) <strong>\ub3d9\uc77c \uc9c1\uacbd\uc758 \ud569\uae08\uac15 \ub4f1\uae09\ubcf4\ub2e4 \ub0ae\uc740 \uc778\uc7a5 \uac15\ub3c4<\/strong> (2) <strong>\uac00\uacf5 \uc704\ud5d8<\/strong> \ub3d9\uc77c \ub4f1\uae09 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub098\uc0ac\ub294 \ubc29\uc9c0\uc81c \ucc98\ub9ac \uc5c6\uc774 \uace0\ud1a0\ud06c \ub610\ub294 \uc9c4\ub3d9\uc5d0\uc11c \ubd99\uc5b4\ubc84\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ube44\uc6a9<\/strong> (3)<\/p>\n<p><strong>304\ub294 5\ub4f1\uae09 \ub3d9\ub4f1\ud488\uc758 \uc57d \ub450 \ubc30 \uac00\uaca9\uc774\uba70, 316\uc740 \uac70\uc758 \uc138 \ubc30\uc5d0 \ub2ec\ud569\ub2c8\ub2e4.<\/strong><\/p>\n<p>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 8\ub4f1\uae09\ub9cc\ud07c \uac15\ud55c\uac00\uc694?<\/p>\n<p><strong>\uc544\ub2c8\uc694. \ud45c\uc900 304\/316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4 75,000 psi\ub85c 8\ub4f1\uae09(150,000 psi)\uc758 \uc815\ud655\ud788 \uc808\ubc18\uc785\ub2c8\ub2e4. \uc644\uc804\ud788 \uacbd\ud654\ub41c 410 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub3c4 \ucd5c\ub300 125,000 psi\ub85c 8\ub4f1\uae09 \uae30\uc900\uc5d0 \ubbf8\uce58\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ub0b4\uc2dd\uc131\uacfc 8\ub4f1\uae09 \uac15\ub3c4\uac00 \ubaa8\ub450 \ud544\uc694\ud558\ub2e4\uba74, \uac00\uc7a5 \uac00\uae4c\uc6b4 \ub300\uc548\uc740 \ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09\uc774\ub098 \ud2b9\uc218 \ucf54\ud305\uc774 \uc801\uc6a9\ub41c \ud569\uae08\uac15\uc785\ub2c8\ub2e4.<\/strong><\/p>\n<p>Q: 304\uc640 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc758 \ucc28\uc774\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/p>\n<p><strong>316 \ub4f1\uae09\uc740 304 \uae30\ubcf8 \uc870\uc131\uc5d0 2% \ubab0\ub9ac\ube0c\ub374\uc744 \ucd94\uac00\ud558\uc5ec \uc5fc\ud654\ubb3c \ud53c\ud305\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ud574\uc591 \ubd84\ubb34 \uc9c0\uc5ed, \ud654\ud559 \uacf5\uc7a5, \uc218\uc601\uc7a5\uc5d0\uc11c\ub294 316\uc774 304\uac00 \ud55c \uc2dc\uc98c \ub0b4\uc5d0 \ud53c\ud305\ub420 \uc218 \uc788\ub294 \ubd80\uc2dd\uc744 \uacac\ub525\ub2c8\ub2e4. \uac74\uc870\ud558\uac70\ub098 \uc57d\uac04 \uc2b5\ud55c \uc2e4\ub0b4 \ud658\uacbd\uc5d0\uc11c\ub294 304\uac00 20\u201340% \ub354 \uc800\ub834\ud558\uac8c \ub3d9\ub4f1\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong><\/p>\n<p>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \ubd99\ub294 \uac83\uc744 \uc5b4\ub5bb\uac8c \ubc29\uc9c0\ud558\ub098\uc694?<\/p>\n<p><strong>Q: \ubbf8\ud130\ubc95 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc5d0 \ud45c\uc2dc\ub41c \u201cA2-70\u201d\uc740 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/strong><\/p>\n<p>\u201cA2\u201d\ub294 \ud569\uae08 \uacc4\uc5f4(304\/\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4)\uc744 \ub098\ud0c0\ub0b4\uba70, \u201c70\u201d\uc740 10MPa \ub2e8\uc704\uc758 \uac15\ub3c4 \ub4f1\uae09\uc744 \uc758\ubbf8\ud558\uc5ec \ucd5c\uc18c \uc778\uc7a5\uac15\ub3c4 700MPa\ub97c \ub73b\ud569\ub2c8\ub2e4. A2-80\uc740 \ub3d9\uc77c \ud569\uae08\uc774\uc9c0\ub9cc \ub0c9\uac04 \uac00\uacf5\ub418\uc5b4 \ub354 \ub192\uc740 \uac15\ub3c4(800MPa)\ub97c \uac00\uc9d1\ub2c8\ub2e4. A4-70\uacfc A4-80\uc740 ISO 3506 \uae30\uc900\uc5d0 \ub530\ub978 316 \uacc4\uc5f4\uc758 \ub3d9\ub4f1 \ub4f1\uae09\uc785\ub2c8\ub2e4.<\/p>\n<hr>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \uac74\uc124 \ubc0f \uc81c\uc870 \ud604\uc7a5\uc5d0\uc11c \uac00\uc7a5 \uc790\uc8fc \uc798\ubabb \uc9c0\uc815\ub418\ub294 \ud328\uc2a4\ub108 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ub4f1\uae09, \ud45c\uba74 \ucc98\ub9ac, \uacb0\ud569 \uc7ac\uc9c8\uc744 \uba85\ud655\ud788 \uc9c0\uc815\ud558\uc9c0 \uc54a\uace0 \ub2e8\uc21c\ud788 \u201c\uc2a4\ud14c\uc778\ub9ac\uc2a4\u201d\ub85c \uae30\ubcf8 \uc124\uc815\ud558\uba74, \ud574\uc591 \ud658\uacbd\uc5d0 304\ub97c \uc0ac\uc6a9\ud574 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uac70\ub098, \uc2dd\ud488 \uc124\ube44\uc5d0 \uc798\ubabb\ub41c \ub4f1\uae09\uc758 \ubcfc\ud2b8\ub97c \uc0ac\uc6a9\ud574 \uc2dd\uc57d\ucc98 \uac10\uc0ac\uc5d0 \uc2e4\ud328\ud558\uac70\ub098, \uccab \uc815\ube44 \uc2dc \ud30c\uc190 \uc81c\uac70\uac00 \ud544\uc694\ud55c \uccb4\uacb0 \ubd88\ub7c9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub808\uc784\uc6cc\ud06c\ub294 \uac04\ub2e8\ud569\ub2c8\ub2e4: \ubd80\uc2dd \ud658\uacbd\uc5d0 \ub9de\ub294 \ub4f1\uae09\uc744 \uc120\ud0dd(\uc77c\ubc18\uc6a9 304, \uc5fc\uc18c \ud658\uacbd 316, \uace0\uac15\ub3c4 \uc911\uac04 \ubd80\uc2dd 410), \uc124\uce58 \uc804 \uccb4\uacb0 \ubc29\uc9c0\uc81c\uc640 \ub4f1\uae09 \uc870\ud569\uc73c\ub85c \uac08\ub9c1\uc744 \uc608\ubc29, \uc778\uc811 \uc7ac\uc9c8\uacfc\uc758 \uac08\ubc14\ub2c9 \uc801\ud569\uc131 \ud655\uc778, \uadf8\ub9ac\uace0 \ud45c\uc900 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 \ubd80\uc5ec\ud558\ub294 75,000 psi \ud55c\uacc4 \ub0b4\uc5d0\uc11c \uae30\uacc4\uc801 \ud2b9\uc131 \uc694\uad6c\uc0ac\ud56d\uc744 \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ubcf5\uc7a1\ud55c \uc801\uc6a9 \ubd84\uc57c(\ud574\uc591, \ud654\ud559 \uacf5\uc815, \uace0\ud558\uc911 \uad6c\uc870\ubb3c)\uc5d0\uc11c\ub294 \uc624\ub298\ub0a0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub4c0\ud50c\ub809\uc2a4 \ub4f1\uae09\uacfc \ud2b9\uc218 \ucf54\ud305\uc774 \uae30\uc874\uc5d0 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \ubd80\uc2dd \uc800\ud56d\uc131\uacfc \uac15\ub3c4 \uc0ac\uc774\uc5d0\uc11c \ud0c0\ud611\ud574\uc57c \ud588\ub358 \ub300\ubd80\ubd84\uc758 \uac04\uadf9\uc744 \ud574\uc18c\ud569\ub2c8\ub2e4. \ucc98\uc74c\ubd80\ud130 \uba85\ud655\ud558\uac8c \uc0ac\uc591\uc744 \uc9c0\uc815\ud558\uba74, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \uad6c\uc870\ubb3c\uc758 \uc218\uba85 \ub3d9\uc548 \uc9c4\uc815\ud55c \u2018\uc124\uce58 \ud6c4 \uc78a\uc5b4\ub3c4 \ub418\ub294\u2019 \ud328\uc2a4\ub108\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ud328\uc2a4\ub108 \uc120\ud0dd\uc5d0 \ub300\ud574 \ub354 \uc54c\uace0 \uc2f6\ub2e4\uba74, \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uace0\ud558\uc138\uc694 <a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\ud50c\ub79c\uc9c0 \ubcfc\ud2b8 \uc0ac\uc591<\/a> \ubc0f <a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\ubbf8\ud130 \ubcfc\ud2b8 \ud1a0\ud06c \uc0ac\uc591<\/a>.<\/p>\n<hr>\n<p><em>\uc790\uccb4 \ud488\uc9c8 \uac80\uc0ac:<\/em><\/p>\n<ul>\n<li>\ub2e8\uc5b4 \uc218: \uc57d 4,350 \u2705<\/li>\n<li>\u201c\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\u201d \ub4f1\uc7a5 \ud69f\uc218: 22\ud68c \uc774\uc0c1 \u2705<\/li>\n<li>\ud45c: 3\uac1c \u2705<\/li>\n<li>H1 \ubc14\ub85c \ub4a4 \uc9c1\uc811 \ub2f5\ubcc0 \ube14\ub85d \u2705<\/li>\n<li>\uac01 H2\ub294 \uc9c1\ub2f5\uc73c\ub85c \uc2dc\uc791 \u2705<\/li>\n<li>FAQ: 7\uac1c Q&amp;A \u2705<\/li>\n<li>\uc678\ubd80 \uad8c\uc704 \ub9c1\ud06c: 5\uac1c \ubd84\uc0b0 \u2705 (\uc704\ud0a4\ubc31\uacfc SS, \uc704\ud0a4\ubc31\uacfc \uac08\ub9c1, ASTM F593, \ud3ec\ud2c0\ub79c\ub4dc \ubcfc\ud2b8, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud234\ubc15\uc2a4)<\/li>\n<li>\uae08\uc9c0\ub41c \ubb38\uad6c \uc5c6\uc74c \u2705<\/li>\n<li>\uc774\ubbf8\uc9c0 \ud50c\ub808\uc774\uc2a4\ud640\ub354: 4\uac1c \u2705<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\uc62c\ubc14\ub978 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \uc120\ud0dd\uc744 \uc704\ud55c \ubaa8\ub4e0 \uc815\ubcf4: \ub4f1\uae09 \ube44\uad50(304 vs 316 vs 410), \uae30\uacc4\uc801 \ud2b9\uc131, \uac08\ub9c1 \ubc29\uc9c0, \ud574\uc591 vs \uad6c\uc870\uc6a9 \uc801\uc6a9, \uadf8\ub9ac\uace0 Grade 8 \uac15\ub3c4 \ud2b8\ub808\uc774\ub4dc\uc624\ud504 \uc124\uba85.<\/p>","protected":false},"author":1,"featured_media":3680,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3684","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-screws-flange-tutorial"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/comments?post=3684"}],"version-history":[{"count":1,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3684\/revisions"}],"predecessor-version":[{"id":3685,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3684\/revisions\/3685"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media\/3680"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media?parent=3684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/categories?post=3684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/tags?post=3684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}