{"id":4866,"date":"2026-06-10T00:13:22","date_gmt":"2026-06-10T00:13:22","guid":{"rendered":"https:\/\/productionscrews.com\/stainless-fasteners\/"},"modified":"2026-06-10T00:13:34","modified_gmt":"2026-06-10T00:13:34","slug":"stainless-fasteners","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ko\/stainless-fasteners\/","title":{"rendered":"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108: \uc644\ubcbd\ud55c \uad6c\ub9e4\uc790 \uac00\uc774\ub4dc (2026)"},"content":{"rendered":"<p class=\"direct-answer\"><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \ubd80\uc2dd \ubc29\uc9c0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \ubcfc\ud2b8, \ub098\uc0ac, \ub108\ud2b8, \uc640\uc154\uc774\uba70, \uac00\uc7a5 \ud754\ud558\uac8c 304(A2) \ub610\ub294 316(A4) \ub4f1\uae09\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc2b5\uae30, \ud654\ud559 \ubb3c\uc9c8 \ub610\ub294 \uc2e4\uc678 \ub178\ucd9c \ud658\uacbd\uc5d0\uc11c \ub0b4\uad6c\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p><img decoding=\"async\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \u2014 \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub2e4\uc591\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc640 \ub108\ud2b8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/06\/stainless-fasteners-hero.png\" \/><\/p>\n<p>\uadc0\ud558\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0\ub294 6\uac1c\uc6d4 \uc548\uc5d0 \ub179\uc2ac\uc9c0 \uc54a\uc744 \ud328\uc2a4\ub108\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ub4f1\uae09\uc758 \ud328\uc2a4\ub108\ub97c \uc5fc\ud574 \ud56d\uad6c, \uc2dd\ud488 \uac00\uacf5 \ub77c\uc778, \ub610\ub294 \uc2e4\uc678 \ub370\ud06c \ube0c\ub798\ud0b7\uc5d0 \uc0ac\uc6a9\ud588\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc77c\uc744 \ubcf4\uc168\uc744 \uac83\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \ubcfc\ud2b8 \uba38\ub9ac\uc5d0\uc11c \uc8fc\ud669\uc0c9 \uc5bc\ub8e9\uc774 \ubc88\uc9c0\uace0 \uacb0\uad6d\uc5d0\ub294 \uc62c\ubc14\ub978 \ud328\uc2a4\ub108 \ube44\uc6a9\uc758 \uc5f4 \ubc30\uc5d0 \ub2ec\ud558\ub294 \uad6c\uc870\uc801 \uc2e4\ud328\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc '\uc2a4\ud14c\uc778\ub9ac\uc2a4'\ub294 \ud55c \uac00\uc9c0\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc798\ubabb\ub41c \ub4f1\uae09, \uc798\ubabb\ub41c \ud5e4\ub4dc \uc2a4\ud0c0\uc77c, \ub610\ub294 \ubd80\uc8fc\uc758\ud55c \uc124\uce58 \ubc29\uc2dd\uc740 \ubd80\uc2dd \ubc29\uc9c0 \uad6c\uc870\ubb3c\uc5d0 \ud22c\uc790\ud55c \ubaa8\ub4e0 \ube44\uc6a9\uc744 \ud5db\ub418\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub4f1\uae09 \uc120\ud0dd, \uc720\ud615\ubcc4 \ucc28\uc774\uc810, \uc124\uce58 \uc2dc \ud568\uc815, \uadf8\ub9ac\uace0 \uc0ac\uc591\uc11c\uc5d0 \ube60\uc838 \uc788\ub294 \ud604\uc7a5 \ud604\uc2e4\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \ub0b4\uc6a9\uc740 \uc544\ub798\uc5d0\uc11c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \ubb34\uac8c \uae30\uc900\uc73c\ub85c \ucd5c\uc18c 10.5%\uc758 \ud06c\ub86c\uc744 \ud568\uc720\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ud569\uae08\uc73c\ub85c \uc81c\uc870\ub41c \ub098\uc0ac\uc0b0 \ubc0f \ube44\ub098\uc0ac\uc0b0 \uae30\uacc4\uc2dd \ud328\uc2a4\ub108(\ubcfc\ud2b8, \ub098\uc0ac, \ub108\ud2b8, \uc640\uc154, \uc2a4\ud130\ub4dc \ubc0f \uc575\ucee4)\uc785\ub2c8\ub2e4. \uc774 \ud06c\ub86c \uc784\uacc4\uac12\uc774 '\uc2a4\ud14c\uc778\ub9ac\uc2a4'\ub77c\ub294 \uba85\uce6d\uc744 \uc5bb\ub294 \uc774\uc720\uc774\uba70, \uc774\ubcf4\ub2e4 \ub0ae\uc73c\uba74 \ud569\uae08\uc774 \uc548\uc815\uc801\uc778 \uc218\ub3d9 \uc0b0\ud654\ubb3c \uce35\uc744 \ud615\uc131\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc774 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uc5bb\ub294 \ubc29\ubc95<\/h3>\n<p>\ud06c\ub86c \ud568\ub7c9\uc774 \uadf8 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4. \ud06c\ub86c\uc774 \uc0b0\uc18c\uc640 \uc811\ucd09\ud558\uba74 \ud45c\uba74\uc5d0 \uc587\uace0 \uc548\uc815\uc801\uc778 \ud06c\ub86c \uc0b0\ud654\ubb3c \uce35\uc774 \ud615\uc131\ub429\ub2c8\ub2e4. \uc774 \uc218\ub3d9 \ud53c\ub9c9\uc740 \ubcf4\uc774\uc9c0 \uc54a\uace0, \uc790\uccb4\uc801\uc73c\ub85c \ud615\uc131\ub418\uba70, \ub450\uaed8\ub294 \ubd88\uacfc \uba87 \ub098\ub178\ubbf8\ud130\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \uc2b5\uae30, \uc0b0\uc18c \ubc0f \ub9ce\uc740 \ubd80\uc2dd\uc131 \ud654\ud559 \ubb3c\uc9c8\uc5d0 \ub300\ud55c \uc5f0\uc18d\uc801\uc778 \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uae01\ud788\uac70\ub098 \uc190\uc0c1\ub418\uc5b4\ub3c4 \uc815\uc0c1\uc801\uc778 \ub300\uae30 \uc870\uac74\uc5d0\uc11c\ub294 \uac70\uc758 \uc989\uc2dc \ub2e4\uc2dc \ud615\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \uc790\uccb4 \ubcf5\uad6c \ud53c\ub9c9 \ub54c\ubb38\uc5d0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \uc544\uc5f0 \ub3c4\uae08, \uc544\uc5f0 \ub3c4\uae08 \ubc0f \uc77c\ubc18 \uac15\ucca0 \ud328\uc2a4\ub108\ubcf4\ub2e4 \uc624\ub798\uac11\ub2c8\ub2e4. \uc544\uc5f0 \ub3c4\uae08 \ucf54\ud305\uc740 \ud76c\uc0dd \uc544\uc5f0\uc744 \ud1b5\ud574 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc544\uc5f0\uc774 \uc18c\ubaa8\ub418\uba74 \uc544\ub798\uc758 \uac15\ucca0\uc774 \ubd80\uc2dd\ub429\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc218\ub3d9 \ud53c\ub9c9\uc774 \ud2b9\uc815 \ub4f1\uae09\uc774 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uac83\ubcf4\ub2e4 \ub354 \uacf5\uaca9\uc801\uc778 \ud654\ud559 \ud658\uacbd\uc5d0 \uc555\ub3c4\ub418\uc9c0 \uc54a\ub294 \ud55c \uc9c0\uc18d\uc801\uc73c\ub85c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/SAE_304_stainless_steel\" target=\"_blank\" rel=\"noopener\">SAE 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc5d0 \ub300\ud55c \uc704\ud0a4\ubc31\uacfc \ud56d\ubaa9<\/a>304 \ub4f1\uae09 \uac15\ucca0\uc740 \uad11\ubc94\uc704\ud55c \ub300\uae30 \ud658\uacbd \ubc0f \ubd80\uc2dd\uc131 \ub9e4\uccb4\uc5d0 \ub300\ud55c \uc6b0\uc218\ud55c \uc800\ud56d\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc, \ub530\ub73b\ud55c \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c\ub294 \uad6c\ub369\uc774 \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud558\uba70 \uc57d 60\u00b0C(140\u00b0F) \uc774\uc0c1\uc5d0\uc11c\ub294 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc815 \ucde8\uc57d\uc131\uc740 \ub4f1\uae09\uc744 \ud658\uacbd\uc5d0 \ub9de\ucd94\ub294 \uac83\uc774 \uc911\uc694\ud55c \uc815\ud655\ud55c \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<h3>A2 \ub300 A4: \uc2e4\uc81c\ub85c \uc811\ud558\uac8c \ub420 \ub450 \uac00\uc9c0 \ub4f1\uae09<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \uc18c\uc2f1\uc740 \ub450 \uac00\uc9c0 \ub4f1\uae09 \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \uac83\uc73c\ub85c \uadc0\uacb0\ub429\ub2c8\ub2e4. <a href=\"https:\/\/www.iso.org\/standard\/70045.html\" target=\"_blank\" rel=\"noopener\">ISO 3506-1:2020 \ud45c\uc900<\/a>\ubd80\uc2dd \ubc29\uc9c0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ud328\uc2a4\ub108\uc5d0 \ub300\ud55c \uae00\ub85c\ubc8c \ubca4\uce58\ub9c8\ud06c\uc778 \uc774 \ud45c\uc900\uc740 \uc774\ub97c A2(304 \uc720\ud615 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4) \ubc0f A4(316 \uc720\ud615 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4)\ub85c \uc9c0\uc815\ud569\ub2c8\ub2e4. \uc774 \uba85\uce6d\uc740 \uc804 \uc138\uacc4 \ubbf8\ud130\ubc95 \ud558\ub4dc\uc6e8\uc5b4\uc758 \ubcfc\ud2b8 \uba38\ub9ac\uc5d0 \uac01\uc778\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>304 \/ A2<\/th>\n<th>316 \/ A4<\/th>\n<th>18-8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ud06c\ub85c\ubbb4 %<\/td>\n<td>18-20%<\/td>\n<td>16-18%<\/td>\n<td>18%<\/td>\n<\/tr>\n<tr>\n<td>\ub2c8\ucf08 %<\/td>\n<td>8-10.5%<\/td>\n<td>10-14%<\/td>\n<td>8%<\/td>\n<\/tr>\n<tr>\n<td>\ubab0\ub9ac\ube0c\ub374<\/td>\n<td>\uc5c6\uc74c<\/td>\n<td>2-3%<\/td>\n<td>\uc5c6\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\uc5fc\ud654\ubb3c \uc800\ud56d\uc131<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<td>\ub192\uc74c<\/td>\n<td>\ubcf4\ud1b5<\/td>\n<\/tr>\n<tr>\n<td>\uc77c\ubc18 \uc6a9\ub3c4<\/td>\n<td>\uc2e4\ub0b4, \uc628\ud654\ud55c \uc2e4\uc678<\/td>\n<td>\ud574\uc591, \ud574\uc548, \ud654\ud559<\/td>\n<td>\uc77c\ubc18 \uc6a9\ub3c4<\/td>\n<\/tr>\n<tr>\n<td>\uc0c1\ub300\uc801 \ube44\uc6a9<\/td>\n<td>\uae30\uc900\uc120<\/td>\n<td>\uc57d 15-25% \ud504\ub9ac\ubbf8\uc5c4<\/td>\n<td>304\uc640 \ub3d9\uc77c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ucc28\ubcc4\ud654\ub418\ub294 \uc694\uc18c\ub294 \ubab0\ub9ac\ube0c\ub374\uc785\ub2c8\ub2e4. 316 \uac15\ucca0\uc5d0 2-3%\uc758 \ubab0\ub9ac\ube0c\ub374\uc744 \ucca8\uac00\ud558\uba74 \uc5fc\ud654\ubb3c\uc774 \ud48d\ubd80\ud55c \ud658\uacbd\uc5d0\uc11c \uad6c\ub369\uc774 \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uadf9\uc801\uc73c\ub85c \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ud574\uc548\uac00 \ubd80\ub450 \ud558\ub4dc\uc6e8\uc5b4\ub97c \ud55c \uc2dc\uc98c \uc548\uc5d0 \ub179\uc2a8 \uc5bc\ub8e9\uc73c\ub85c \ubc14\uafb8\ub294 \uc815\ud655\ud55c \uc2e4\ud328 \ubaa8\ub4dc\uc785\ub2c8\ub2e4. \uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Stainless_steel\" target=\"_blank\" rel=\"noopener\">\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ub300\ud55c \uc704\ud0a4\ud53c\ub514\uc544 \uac1c\uc694<\/a>316\uc758 \ubab0\ub9ac\ube0c\ub374 \ucca8\uac00\ub294 \ud2b9\uc815 \ud615\ud0dc\uc758 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uc5ec '\ud574\uc591 \ub4f1\uae09 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15'\uc73c\ub85c \ubd84\ub958\ub418\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n<p>18-8\uc740 18% \ud06c\ub86c \/ 8% \ub2c8\ucf08 \ud569\uae08 \uacc4\uc5f4\uc758 \ud1b5\uc0c1\uc801\uc778 \uc0c1\uc5c5 \uc6a9\uc5b4\uc785\ub2c8\ub2e4. \uc8fc\ub85c 304 \ub4f1\uae09\uc744 \uc9c0\uce6d\ud558\uba70, \ubcc4\ub3c4\uc758 \uc778\uc99d \uae30\uc900\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc774 \uc6a9\uc5b4\ub294 \uc18c\ub9e4 \ud558\ub4dc\uc6e8\uc5b4 \uce74\ud0c8\ub85c\uadf8\uc5d0\uc11c \uc790\uc8fc \ub4f1\uc7a5\ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 ASTM \ub610\ub294 ISO \ub4f1\uae09\uc744 \ud655\uc778\ud558\uc9c0 \uc54a\uc73c\uba74 \uba85\uc138 \ubaa9\uc801\uc5d0\ub294 \uc758\ubbf8\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\uc758 \uc885\ub958<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \uce74\ud14c\uace0\ub9ac\ub294 \uc218\uc2ed \uac00\uc9c0 \uc81c\ud488 \ud615\ud0dc\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8 \uc911\uac04\uc5d0 \uac12\ube44\uc2fc \ub300\uccb4\ub97c \ubc29\uc9c0\ud558\ub824\uba74, \uc0ac\uc804\uc5d0 \ud558\uc911, \uc811\uadfc\uc131, \ubbf8\uad00 \uc694\uad6c\uc5d0 \ub9de\ub294 \uc720\ud615\uc744 \ud30c\uc545\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ubcfc\ud2b8 \ubc0f \uc721\uac01 \ucea1 \uc2a4\ud06c\ub958<\/h3>\n<p>\uc721\uac01 \ubcfc\ud2b8(\uc804\uccb4 \ub098\uc0ac\uc0b0\uc77c \uacbd\uc6b0 \uc721\uac01 \ucea1 \uc2a4\ud06c\ub958\ub77c\uace0 \ud568)\ub294 \ub300\ubd80\ubd84\uc758 \uc870\ub9bd \uad6c\uc870\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. A2 \ubc0f A4 \ub4f1\uae09\uc73c\ub85c \uc81c\uacf5\ub418\uba70, \ud50c\ub79c\uc9c0 \uc870\uc778\ud2b8, \uad6c\uc870\uc6a9 \uac15\uc7ac \uc5f0\uacb0, \uc7a5\ube44 \uc7a5\ucc29\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc8fc\uc694 \uacb0\uc815 \uc694\uc18c\ub294 \uacf5\uce6d \uc9c1\uacbd\uacfc \ub098\uc0ac \ud53c\uce58\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uad6c\uc870\uc6a9 \uc801\uc6a9\uc5d0\uc11c\ub294 \uad75\uc740 \ub098\uc0ac(M10 x 1.5 \ubbf8\ud130\ubc95, \ub610\ub294 3\/8\u2033-16 UNC \uc778\uce58\ubc95)\uac00 \ubbf8\uc138 \ud53c\uce58 \ub300\uc548\ubcf4\ub2e4 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \ud480\ub9bc \uc800\ud56d\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n<p>\uce90\ub9ac\uc9c0 \ubcfc\ud2b8\ub294 \ub9e4\ub044\ub7ec\uc6b4 \ubc18\uad6c\ud615 \uba38\ub9ac\uc640 \uadf8 \uc544\ub798 \uc0ac\uac01 \uc204\ub354\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0ac\uac01 \uc204\ub354\ub294 \ub108\ud2b8\ub97c \uc870\uc77c \ub54c \ubaa9\uc7ac\ub098 \ud50c\ub77c\uc2a4\ud2f1\uc5d0 \ud30c\uace0\ub4e4\uc5b4, \uc544\ub798\uc5d0\uc11c \ub80c\uce58\ub85c \uc7a1\uc744 \ud544\uc694 \uc5c6\uc774 \ubcfc\ud2b8\ub97c \uace0\uc815\ud569\ub2c8\ub2e4. \ubd80\ub450 \uac74\uc124, \uc57c\uc678 \ubaa9\uc7ac \ud504\ub808\uc784, \ub180\uc774\ud130 \uc7a5\ube44 \ub4f1 \ub9e4\ub044\ub7fd\uace0 \uac78\ub9bc \uc5c6\ub294 \ubcfc\ud2b8 \uba38\ub9ac\uac00 \uc911\uc694\ud55c \uacf3\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc18c\ucf13 \ud5e4\ub4dc \ucea1 \uc2a4\ud06c\ub958\ub294 \ub0b4\ubd80 \uc721\uac01 \uad6c\ub3d9 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud611\uc18c\ud55c \uacf5\uac04(\uc7a5\ube44 \uc778\ud074\ub85c\uc800, \uc815\ubc00 \uae30\uacc4, \ub9e4\ub9bd \uc7a5\ucc29 \ub4f1)\uc5d0\uc11c\ub294 \uc77c\ubc18 \uc721\uac01 \uba38\ub9ac\uac00 \ub4e4\uc5b4\uac00\uc9c0 \uc54a\ub294 \uacf3\uc5d0\uc11c\ub3c4 \uc18c\ucf13 \ucea1\uc744 \uc0ac\uc6a9\ud574 \ucda9\ubd84\ud55c \ud1a0\ud06c\ub97c \ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uba38\uc2e0 \uc2a4\ud06c\ub958, \uc140\ud504 \ud0dc\ud37c, \ud310\uae08\uc6a9 \uc2a4\ud06c\ub958<\/h3>\n<p>\uba38\uc2e0 \uc2a4\ud06c\ub958\ub294 \uc804\uccb4 \ub098\uc0ac\uc0b0\uc774 \uc788\ub294 \ud328\uc2a4\ub108\ub85c, \ubbf8\ub9ac \ud0ed\uc774 \uac00\uacf5\ub41c \uad6c\uba4d\uc774\ub098 \ub9de\ubb3c\ub9ac\ub294 \ub108\ud2b8\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc804\uc790\uae30\uae30 \uc778\ud074\ub85c\uc800, \uacc4\uae30\ud310, \uacbd\ub7c9 \uae30\uacc4 \uc870\ub9bd\uc5d0 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc758 \uacbd\uc6b0, \ub300\ubd80\ubd84 \uba38\uc2e0 \uc2a4\ud06c\ub958\ub294 304 \ub4f1\uae09\uc774\uba70, 316 \ub4f1\uae09\uc740 \uba85\ud655\ud788 \ud45c\uc2dc\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\uba74 \ud574\ub2f9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc140\ud504 \ud0dc\ud551 \uc2a4\ud06c\ub958\ub294 \uc0bd\uc785 \uc2dc \uc790\uccb4\uc801\uc73c\ub85c \ub098\uc0ac\uc0b0\uc744 \ud615\uc131\ud558\uc5ec \ud0ed \uac00\uacf5 \ub2e8\uacc4\ub97c \uc0dd\ub7b5\ud569\ub2c8\ub2e4. \ud310\uae08 \ubc0f \uacbd\ub7c9 \uad6c\uc870\ubb3c(HVAC \ub355\ud2b8, \uc9c0\ubd95 \ud328\ub110, \uc678\uc7a5\uc7ac \ub4f1)\uc5d0\uc11c\ub294 \ub3c4\uc7a5 \ub610\ub294 \uc544\uc5f0\ub3c4\uae08 \uc2a4\ud06c\ub958\uac00 \uad00\ud1b5 \ubd80\uc704\uc5d0\uc11c \ubd80\uc2dd\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc140\ud504 \ud0dc\ud37c\uac00 \uc9c0\uc815\ub429\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \ub2e8\uc21c\ud788 \uace0\uc815\ub825\ub9cc \uc88b\uc740 \uac83\uc774 \uc544\ub2c8\ub77c, \ub178\ucd9c \ud45c\uba74\uc5d0 \ub179\ubb3c\uc774 \ubc88\uc9c0\ub294 \ud604\uc0c1\ub3c4 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud310\uae08\uc6a9 \uc2a4\ud06c\ub958\ub3c4 \ub3d9\uc77c \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc, \uc587\uc740 \uc7ac\uc9c8\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc73c\uba70, \ub098\uc0ac\uc0b0\uc774 \uc804\uccb4 \uc0f9\ud06c \uae38\uc774\uc5d0 \uac78\uccd0 \uc788\uc2b5\ub2c8\ub2e4. \ud574\uc548 \uac74\ucd95\uc5d0\uc11c\ub294 \uc678\uc7a5 \ud328\ub110 \ubc0f \ucc98\ub9c8\uc5d0 316 \ub4f1\uae09 \ud310\uae08\uc6a9 \uc2a4\ud06c\ub958\uac00 \uc790\uc8fc \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ub108\ud2b8, \uc640\uc154, \uc575\ucee4 \ud328\uc2a4\ub108<\/h3>\n<p>\ub108\ud2b8\uc640 \uc640\uc154\ub294 \uc885\uc885 \uc0ac\ud6c4\uc5d0 \uc870\ub2ec\ub418\uc9c0\ub9cc, \uc774\ub294 \uc2e4\uc218\uc785\ub2c8\ub2e4. 316 \ubcfc\ud2b8\uc5d0 304 \ub108\ud2b8\ub97c \uc870\ud569\ud558\uba74 \ub4f1\uae09 \ubd88\uc77c\uce58\ub85c \uc778\ud574 \uc5c5\uadf8\ub808\uc774\ub4dc \ud6a8\uacfc\uac00 \uc800\ud558\ub429\ub2c8\ub2e4. \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c\ub294 \ub108\ud2b8 \uba74\uc5d0\uc11c \ucc28\ub4f1 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc870\ub9bd \uc804\uccb4\uc5d0 \uac78\uccd0 \ud558\ub4dc\uc6e8\uc5b4 \ub4f1\uae09\uc744 \uc77c\uce58\uc2dc\ud0a4\uc138\uc694.<\/p>\n<p>\ud3c9\uc640\uc154\ub294 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ud0a4\uace0 \ubcfc\ud2b8 \uba38\ub9ac\ub85c\ubd80\ud130 \ub9de\ubb3c\ub9ac\ub294 \ud45c\uba74\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \ub77d \uc640\uc154(\uc2a4\ud50c\ub9bf \ub9c1 \ub610\ub294 \ud1b1\ub2c8\ud615)\ub294 \uc9c4\ub3d9 \uc2dc \ud480\ub9bc\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ud50c\ub79c\uc9c0 \ub108\ud2b8\ub294 \ub0b4\uc7a5\ud615 \uc640\uc154 \ud50c\ub79c\uc9c0\uac00 \uc788\uc5b4, \uacfc\ub300 \uad6c\uba4d\uc774\ub098 \uc587\uc740 \ud328\ub110 \uc7ac\uc9c8\uc5d0\uc11c \ubcc4\ub3c4\uc758 \uc640\uc154\uac00 \uc704\uce58\ub97c \ubc97\uc5b4\ub098\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc575\ucee4 \ud328\uc2a4\ub108(\uc6e8\uc9c0 \uc575\ucee4, \uc2ac\ub9ac\ube0c \uc575\ucee4, \ub4dc\ub86d\uc778 \uc575\ucee4)\ub294 \ud574\uc591 \uc778\ud504\ub77c, \ud3d0\uc218 \ucc98\ub9ac, \uc57c\uc678 \uacf5\uacf5 \uad6c\uc870\ubb3c\uc758 \ucf58\ud06c\ub9ac\ud2b8 \ubd80\ucc29\uc5d0 \uc9c0\uc815\ub429\ub2c8\ub2e4. \ucf58\ud06c\ub9ac\ud2b8\uc758 \ub192\uc740 \uc54c\uce7c\ub9ac\uc131\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc5d0 \uac70\uc758 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uc9c0\ub9cc, \uc2e4\uc81c \ubd80\uc2dd \uc704\ud5d8\uc740 \uc778\uadfc \ubc14\ub2f7\ubb3c\uc774\ub098 \uc81c\uc124\uc81c\uc758 \uc5fc\ud654\ubb3c\uc774 \ucf58\ud06c\ub9ac\ud2b8 \uae30\uacf5 \uad6c\uc870\ub85c \uce68\ud22c\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ud328\uc2a4\ub108 \uc720\ud615<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \ub4f1\uae09<\/th>\n<th>\uc77c\ubc18\uc801\uc778 \uad6c\ub3d9 \ubc29\uc2dd<\/th>\n<th>\uc801\ud569 \ub300\uc0c1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc721\uac01 \ubcfc\ud2b8 \/ \ucea1 \uc2a4\ud06c\ub958<\/td>\n<td>A2 (304), A4 (316)<\/td>\n<td>\uc678\ubd80 \uc721\uac01<\/td>\n<td>\uad6c\uc870\uc6a9, \ud50c\ub79c\uc9c0 \uc870\uc778\ud2b8<\/td>\n<\/tr>\n<tr>\n<td>\uce90\ub9ac\uc9c0 \ubcfc\ud2b8<\/td>\n<td>304, 316<\/td>\n<td>\ub108\ud2b8 \uc804\uc6a9<\/td>\n<td>\ubaa9\uc7ac, \ubd80\ub450, \uc57c\uc678 \ub370\ud06c<\/td>\n<\/tr>\n<tr>\n<td>\uc18c\ucf13 \ud5e4\ub4dc \ucea1 \uc2a4\ud06c\ub958<\/td>\n<td>304, 316<\/td>\n<td>\ub0b4\ubd80 \uc721\uac01(\uc54c\ub80c)<\/td>\n<td>\ud611\uc18c \uacf5\uac04 \uae30\uacc4\ub958<\/td>\n<\/tr>\n<tr>\n<td>\uba38\uc2e0 \ub098\uc0ac<\/td>\n<td>304(\ub300\ubd80\ubd84), 316(\ud574\uc591\uc6a9)<\/td>\n<td>\uc6d0\ud615\/\ud3c9\ud3c9\/\uc721\uac01<\/td>\n<td>\uc804\uc790\uc81c\ud488, \uacbd\ub7c9 \uc870\ub9bd\ud488<\/td>\n<\/tr>\n<tr>\n<td>\uc140\ud504 \ud0dc\ud551\/\ucca0\ud310\uc6a9<\/td>\n<td>304, 316<\/td>\n<td>\uc2ed\uc790, \uc721\uac01 \uc640\uc154<\/td>\n<td>\uc678\uc7a5\uc7ac, \uacf5\uc870, \uc9c0\ubd95\uc7ac<\/td>\n<\/tr>\n<tr>\n<td>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc575\ucee4<\/td>\n<td>316 \uad8c\uc7a5<\/td>\n<td>\uc721\uac01 \ub610\ub294 \uc54c\ub80c<\/td>\n<td>\ubd80\uc2dd\uc131 \ud604\uc7a5\uc758 \ucf58\ud06c\ub9ac\ud2b8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \u2014 \ud770\uc0c9 \uc2a4\ud29c\ub514\uc624 \uc120\ubc18 \uc704\uc5d0\uc11c \ubcfc\ud2b8, \ub108\ud2b8, \ub098\uc0ac \uc885\ub958 \ube44\uad50\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/06\/stainless-fasteners-types.png\" \/><\/p>\n<hr \/>\n<h2>\uc0b0\uc5c5\uc6a9 \uc801\uc6a9 \ubc0f \ud658\uacbd \ub9e4\uce6d<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \ub2e4\uc591\ud55c \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ubc18\ub4dc\uc2dc \ub4f1\uae09\uc774 \uc2e4\uc81c \ub178\ucd9c \ud658\uacbd\uc5d0 \ub9de\uc544\uc57c \ud569\ub2c8\ub2e4. '\uc2a4\ud14c\uc778\ub9ac\uc2a4'\ub77c\ub294 \uba85\uce6d\ub9cc\uc73c\ub85c\ub294 \ubcf4\uc7a5\uc774 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5fc\ud654\ubb3c \ub18d\ub3c4, \uc628\ub3c4, \ud654\ud559\ubb3c\uc9c8 \uc885\ub958\uc5d0 \ub530\ub77c A2 \ub610\ub294 A4\uac00 \ucda9\ubd84\ud55c\uc9c0, \ub354 \ub192\uc740 \ud569\uae08 \ub4f1\uae09\uc774 \ud544\uc694\ud55c\uc9c0\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ud574\uc591 \ubc0f \ud574\uc548 \ud658\uacbd<\/h3>\n<p>\ud574\uc591 \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \ub4f1\uae09 \uc120\ud0dd\uc774 \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4. \ud574\uc218\uc5d0\ub294 \uc57d 19,000~22,000mg\/L\uc758 \uc5fc\ud654\ubb3c\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4, 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 \ud53c\ud305 \ubd80\uc2dd\uc774 \uc2dc\uc791\ub418\ub294 \uc784\uacc4\uce58\ubcf4\ub2e4 \uc57d 50~140\ubc30 \ub192\uc2b5\ub2c8\ub2e4. 304(A2) \ud328\uc2a4\ub108\uac00 \uc77c\ubc18\uc801\uc778 \uc5fc\uc218\uc5d0 \ub178\ucd9c\ub420 \uacbd\uc6b0 1~2\uc2dc\uc98c \ub0b4\uc5d0 \ud45c\uba74 \ud53c\ud305\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \ubd80\uc2dd\uc740 \ub208\uc5d0 \ub744\uac8c \uc9c4\ud589\ub418\uba70, \uad6c\uc870\uc6a9 \uc801\uc6a9\uc5d0\uc11c\ub294 \uc704\ud5d8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>316(A4)\uc740 \ubab0\ub9ac\ube0c\ub374 \uac15\ud654 \ud53c\ub9c9 \ub355\ubd84\uc5d0 \ud574\uc218\uc5d0 \uc790\uc8fc \uc816\ub294 \ubaa8\ub4e0 \uc6a9\ub3c4(\ubd80\ub450 \ud558\ub4dc\uc6e8\uc5b4, \ud574\uc591 \ud53c\ud305, \uc678\ubd80 \uc7a5\ucc29 \ud558\ub4dc\uc6e8\uc5b4, \uc694\ud2b8 \ub370\ud06c \ud53c\ud305 \ub4f1)\uc5d0 \ucd5c\uc18c \uc0ac\uc591\uc785\ub2c8\ub2e4. \uc218\uc911 \ub610\ub294 \uc2a4\ud50c\ub798\uc2dc \uc874 \uc801\uc6a9\uc5d0\ub294 316L(\uc800\ud0c4\uc18c \ubcc0\ud615) \ub610\ub294 \ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09\uc774 \ub354 \ub192\uc740 \ud53c\ud305 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 316\uc870\ucc28\ub3c4 \uc644\uc804 \uce68\uc218 \ud658\uacbd\uc5d0\uc11c \ubcfc\ud2b8 \ud5e4\ub4dc \uc544\ub798\uc5d0 \uace0\uc778 \ubb3c\uc5d0 \uc758\ud574 \ud2c8\uc0c8 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc870\ub9bd \uc2dc \ubc29\uc9c0\ub9c9\uc744 \uc801\uc6a9\ud558\uba74 \ud574\ub2f9 \uc870\uac74\uc5d0\uc11c \uc218\uba85\uc774 \ud06c\uac8c \uc5f0\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc2dd\ud488 \uac00\uacf5 \ubc0f \uc758\ub8cc<\/h3>\n<p>\uc2dd\ud488 \uac00\uacf5 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub97c \uc0ac\uc6a9\ud558\ub294\ub370, \uc774\ub294 \ubd80\uc2dd\uc5d0 \uac15\ud55c \uc218\ub3d9 \ud06c\ub86c \uc0b0\ud654\ub9c9\uc774 \ubc15\ud14c\ub9ac\uc544 \ubd80\ucc29\ub3c4 \ubc29\uc9c0\ud558\uace0, \uc720\uc81c\ud488, \uc721\ub958, \uc74c\ub8cc \uc0dd\uc0b0 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc0ac\uc6a9\ub418\ub294 \uac15\ud55c \uc54c\uce7c\ub9ac\uc131 \ubc0f \uc0b0\uc131 CIP(\ud604\uc7a5 \uc138\ucc99) \ubc0f SIP(\ud604\uc7a5 \uba78\uade0) \uc0ac\uc774\ud074\ub3c4 \uacac\ub514\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. 316(A4)\uc740 \uc2dd\ud488\uacfc \uc9c1\uc811 \uc811\ucd09\ud558\ub294 \uac00\uacf5 \ud658\uacbd\uc5d0\uc11c \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9 \ub355\ubd84\uc5d0 \uc704\uc0dd \uc0ac\uc774\ud074\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ucc28\uc544\uc5fc\uc18c\uc0b0\uacc4 \uc18c\ub3c5\uc81c\uc5d0 \uc758\ud55c 304\uc758 \ud53c\ud305 \ubd80\uc2dd \uc2e4\ud328\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud45c\uba74 \ub9c8\uac10\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \uc804\ud574 \uc5f0\ub9c8\ub41c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \ubbf8\uc138 \ud45c\uba74\uc774 \ub354 \ub9e4\ub044\ub7ec\uc6cc \ubc15\ud14c\ub9ac\uc544\uac00 \uba38\ubb34\ub97c \uc218 \uc788\ub294 \ubd80\uc704\ub97c \uc904\uc774\uace0, \ud45c\uc900 \uc218\ub3d9\ud654 \ub9c8\uac10\ubcf4\ub2e4 \uc138\ucc99 \uc0ac\uc774\ud074\uc5d0 \ub354 \uc798 \uacac\ub525\ub2c8\ub2e4. \uc81c\ud488\uacfc \uc9c1\uc811 \uc811\ucd09\ud558\ub294 \uc6a9\ub3c4\uc5d0\uc11c\ub294 \ucd94\uac00 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc758\uc57d\ud488 \ubc0f \uc758\ub8cc\uae30\uae30 \uc81c\uc870\uc5d0\uc11c\ub294 ISO \uc778\uc99d \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \ud488\uc9c8 \ubb38\uc11c(\uc7ac\uc9c8 \ucd94\uc801\uc131 \uc99d\uba85\uc11c \ubc0f \uae30\uacc4\uc801 \uc2dc\ud5d8 \uc131\uc801\uc11c \ub4f1 <a href=\"https:\/\/www.iso.org\/standard\/70045.html\" target=\"_blank\" rel=\"noopener\">ISO 3506-1<\/a>)\uac00 \uaddc\uc81c \uc694\uac74\uc785\ub2c8\ub2e4. \u201c\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud588\ub2e4\u201d\ub294 \ub9d0\ub9cc\uc73c\ub85c\ub294 \uac10\uc0ac\uc778\uc744 \ub9cc\uc871\uc2dc\ud0ac \uc218 \uc5c6\uc73c\uba70, \ub4f1\uae09 \uc801\ud569\uc131\uc5d0 \ub300\ud55c \ubb38\uc11c\ud654\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uac74\uc124, HVAC, \uc77c\ubc18 \uc0b0\uc5c5<\/h3>\n<p>\uc77c\ubc18 \uac74\uc124 \ubc0f HVAC \ubd84\uc57c\ub294 \ub2e4\ub978 \uc704\ud611\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4: \ub300\uae30 \uc911 \uc2b5\uae30, \uc0b0\uc131\ube44, \uc81c\uc124\uc81c \uc720\ucd9c \ub4f1\uc774\uba70, \uc5fc\ud654\ubb3c \uce68\uc218\ub294 \uc544\ub2d9\ub2c8\ub2e4. 304(A2) \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 316\ubcf4\ub2e4 \uc800\ub834\ud55c \ube44\uc6a9\uc73c\ub85c \uc774\ub97c \uc798 \uacac\ub525\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc608\uc678\uac00 \uc788\uc2b5\ub2c8\ub2e4: \ud574\uc548\uc120\uc5d0\uc11c \uc57d 1\ub9c8\uc77c \uc774\ub0b4\uc758 \uc678\uc7a5\uc7ac \ubc0f \ud074\ub798\ub529, \uadf8\ub9ac\uace0 \uad6c\ub9ac \ud568\uc720 \ubc29\ubd80\ubaa9\uacfc \uc9c1\uc811 \uc811\ucd09\ud558\ub294 \ud328\uc2a4\ub108\uc785\ub2c8\ub2e4. ACQ \ubc0f \uc54c\uce7c\ub9ac\uc131 \uad6c\ub9ac 4\ucc28 \ubc29\ubd80\uc81c\uc5d0\ub294 \uc544\uc5f0 \ub3c4\uae08\uacfc \ubc18\uc751\ud558\ub294 \uad6c\ub9ac \ud654\ud569\ubb3c\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc758 \ubd80\uc2dd\ub3c4 \uc57d\uac04 \uac00\uc18d\ud654\ud569\ub2c8\ub2e4. \uc9c0\uba74 \uc811\ucd09 \ub610\ub294 \uace0\uc2b5 \ubc29\ubd80\ubaa9 \uc5f0\uacb0\uc5d0\ub294 316\uc774 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc0b0\uc5c5\uc6a9 \uac00\uacf5 \uc7a5\ube44\ub294 \ub354 \ub2e4\uc591\ud55c \ud654\ud559 \ud658\uacbd\uc744 \uac00\uc9d1\ub2c8\ub2e4. \ud38c\ud504 \ud558\uc6b0\uc9d5, \ud544\ud130 \ubcf8\uccb4, \ucee8\ubca0\uc774\uc5b4 \ud504\ub808\uc784 \uc5f0\uacb0\ubd80\ub294 \uc0b0, \uac00\uc131\ubb3c\uc9c8, \uc6a9\uc81c\uc640 \uc811\ucd09\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud669\uc0b0\uc740 \ud2b9\ubcc4\ud788 \uc8fc\uc758\ud574\uc57c \ud558\uba70, 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub294 \uc2e4\uc628\uc5d0\uc11c \uc57d 3% \ub18d\ub3c4\uae4c\uc9c0, 316\uc740 \uc2e4\uc628\uc5d0\uc11c \uc57d 20% \ub18d\ub3c4 \ubc0f 50\u00b0C\uae4c\uc9c0 3% \ub18d\ub3c4\ub97c \uacac\ub525\ub2c8\ub2e4. \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Stainless_steel\" target=\"_blank\" rel=\"noopener\">\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ub300\ud55c \uc704\ud0a4\ud53c\ub514\uc544 \ud56d\ubaa9<\/a>\uc744 \ucc38\uace0\ud558\uc138\uc694. \ub354 \ub192\uc740 \uc0b0 \ub18d\ub3c4\uc5d0\ub294 \uc774\uc911\uc0c1 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub610\ub294 \ub2c8\ucf08 \ud569\uae08 \ub4f1\uae09\uc744 \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc801\ud569\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p>\ub4f1\uae09 \uc120\ud0dd, \ud615\uc0c1, \uc124\uce58 \ubc29\ubc95: \uc774 \uc138 \uac00\uc9c0 \uc911 \ud558\ub098\ub77c\ub3c4 \ube60\uc9c0\uba74 \uc798\ubabb\ub41c \uc81c\ud488\uc744 \uc120\ud0dd\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ud604\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub300\ubd80\ubd84\uc758 \uc2e4\ud328\ub294 \ub4f1\uae09\uc740 \ub9de\ucdc4\uc9c0\ub9cc \uc124\uce58\ub97c \ubb34\uc2dc\ud588\uac70\ub098, \ub098\uc0ac\uc0b0\uc740 \ub9de\ucdc4\uc9c0\ub9cc \ud654\ud559 \ud658\uacbd\uc744 \uac04\uacfc\ud55c \uacbd\uc6b0\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ub178\ucd9c \uc218\uc900\uc5d0 \ub9de\ub294 \ub4f1\uae09 \uc120\ud0dd<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub97c \uc9c0\uc815\ud558\uae30 \uc804\uc5d0 \uc2e4\uc81c \uc0ac\uc6a9 \ud658\uacbd\uc744 \ubc18\ub4dc\uc2dc \uc810\uac80\ud558\uc138\uc694:<\/p>\n<ul>\n<li>\uc2e4\ub0b4 \uac74\uc870 \ub610\ub294 \uc2b5\ub3c4 \uc81c\uc5b4 \ud658\uacbd(\uc81c\uc5b4\ubc18, \uac00\uad6c, \uac00\uc804\uc81c\ud488): 304 \/ A2\uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. \uae30\ubcf8 \uc218\ub3d9\ub9c9\uc744 \uc555\ub3c4\ud560 \uc5fc\ud654\ubb3c \ub178\ucd9c\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc2e4\uc678, \ub300\uae30, \ub3c4\uc2dc \ub610\ub294 \uad50\uc678(\uc9c0\ubd95 \ud558\ub4dc\uc6e8\uc5b4, \uac74\ucd95 \ud53c\ud305, \uc7a5\ube44 \uc778\ud074\ub85c\uc800): 304\uac00 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ud604\uc7a5\uc774 \ud574\uc548 \uc9c0\uc5ed\uc774\uac70\ub098 \ub300\uae30 \uc911 \uc5fc\ud654\ubb3c\uc774 \ub9ce\uc740 \uc0b0\uc5c5 \uc9c0\uc5ed\uc774\ub77c\uba74 316\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc138\uc694.<\/li>\n<li>\ud574\uc548, \ud574\uc591, \uc2a4\ud50c\ub798\uc2dc \uc874(\uc57d 1\ub9c8\uc77c \uc774\ub0b4\uc758 \ubc14\ub2f7\ubb3c, \ubd80\ub450 \ud558\ub4dc\uc6e8\uc5b4, \uc120\ubc15 \ud53c\ud305): \ucd5c\uc18c 316 \/ A4. \uce68\uc218 \ub610\ub294 \uc9c0\uc18d\uc801 \ubc14\ub2f7\ubb3c \uc811\ucd09\uc5d0\ub294 316L \ub610\ub294 \uc774\uc911\uc0c1\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n<li>\ud654\ud559 \uac00\uacf5(\uc0b0, \ud560\ub85c\uac90, \uc5fc\uc18c\uacc4 \uc138\uc815\uc81c): \ud574\ub2f9 \ud654\ud559\ubb3c\uc9c8\uacfc \ub18d\ub3c4\ub97c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubd80\uc2dd \uc800\ud56d \ud45c\uc640 \ube44\uad50\ud558\uc138\uc694. 316\uc740 \uc911\uac04 \uac15\ub3c4\uc758 \uc0b0\uc744 \uacac\ub514\uba70, \ub354 \uac15\ud55c \ub18d\ub3c4\uc5d0\ub294 \uc774\uc911\uc0c1 \ub610\ub294 \ud2b9\uc218 \ud569\uae08\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc2dd\ud488, \uc74c\ub8cc, \uc758\uc57d\ud488(\uc9c1\uc811 \uc811\ucd09 \ub610\ub294 CIP \uc704\uc0dd \uc0ac\uc774\ud074): 316 \/ A4, \uc704\uc0dd \ub9c8\uac10\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0 \uc804\ud574 \uc5f0\ub9c8 \uc81c\ud488 \uc0ac\uc6a9.<\/li>\n<\/ul>\n<p>\uc720\uc6a9\ud55c \uc9c0\ud45c\ub85c\ub294 \ud53c\ud305 \uc800\ud56d \ub4f1\uac00 \uc218(PREN)\uac00 \uc788\uc73c\uba70, 1%Cr + 3.3 x 1%Mo + 16 x 1%N\uc73c\ub85c \uacc4\uc0b0\ud569\ub2c8\ub2e4. 304\ub294 \uc57d 18~22, 316\uc740 24~26, \uc774\uc911\uc0c1 2205\ub294 35 \uc774\uc0c1\uc785\ub2c8\ub2e4. PREN\uc774 \ub192\uc744\uc218\ub85d \uc5fc\ud654\ubb3c\uc5d0 \uc758\ud55c \ud53c\ud305 \ubd80\uc2dd \uc800\ud56d\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc0c1\ub300\uc801 \uc21c\uc704 \ub3c4\uad6c\uc77c \ubfd0 \uc808\ub300 \ubcf4\uc7a5\uc740 \uc544\ub2c8\uc9c0\ub9cc, \ub450 \ub4f1\uae09\uc744 \ube44\uad50\ud560 \ub54c \uc804\uccb4 \ubd80\uc2dd \ud45c\ub97c \uc77d\ub294 \uac83\ubcf4\ub2e4 \ube60\ub985\ub2c8\ub2e4.<\/p>\n<h3>\uac08\ub9c1 \ubc29\uc9c0: \ub300\ubd80\ubd84\uc758 \uad6c\ub9e4\uc790\uac00 \ub193\uce58\ub294 \uc124\uce58 \ud568\uc815<\/h3>\n<p>\uac08\ub9c1\uc740 \ub300\ubd80\ubd84\uc758 \ucc98\uc74c \uc0ac\uc6a9\ud558\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc608\uae30\uce58 \uc54a\uac8c \ubc1c\uc0dd\ud558\ub294 \uc2e4\ud328 \ubaa8\ub4dc\uc785\ub2c8\ub2e4. \uc774\uc5d0 \ub300\ud574 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Galling\" target=\"_blank\" rel=\"noopener\">\uc704\ud0a4\ud53c\ub514\uc544\uc758 \uac08\ub9c1 \ubb38\uc11c<\/a>\uc5d0 \uae30\ub85d\ub418\uc5b4 \uc788\ub4ef\uc774, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ud328\uc2a4\ub108\ub294 \ud2b9\ud788 \ub098\uc0ac \uac08\ub9c1\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4: \uc218\ub3d9 \uc0b0\ud654\ub9c9\uc774 \uc870\ub9bd \uc2dc \uc555\ub825\uacfc \ub9c8\ucc30\uc5f4\ub85c \uc778\ud574 \ud30c\uad34\ub418\uace0, \ub178\ucd9c\ub41c \ubc18\uc751\uc131 \uae08\uc18d \ud45c\uba74\uc774 \uc735\ud569\ub418\uc5b4 \ub098\uc0ac\uac00 \ubd99\uace0 \ucc22\uc5b4\uc9d1\ub2c8\ub2e4. \uc2ec\uac01\ud55c \uacbd\uc6b0\uc5d0\ub294 \ud328\uc2a4\ub108\uac00 \ub098\uc0ac\uac00 \ud480\ub9ac\uae30 \uc804\uc5d0 \uc808\ub2e8\ub429\ub2c8\ub2e4. \uacb0\uad6d \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uad6c\uc870\ubb3c\uc5d0\uc11c \uc808\ub2e8\ub41c \ubcfc\ud2b8\ub97c \ub4dc\ub9b4\ub85c \uc81c\uac70\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc1c\uc0dd\ud558\ub294 \uc774\uc720: \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 \ubd80\uc2dd\uc5d0 \uac15\ud55c \uc0b0\ud654\ub9c9 \ud615\uc131 \ubc18\uc751\uc131\uc774 \uae08\uc18d \ud45c\uba74\uc744 \ubbf8\ub044\ub7ec\uc9c0\ub294 \uc811\ucd09 \uc555\ub825\uc5d0\uc11c \ubbf8\uc138 \uc6a9\uc811\uc5d0 \ucde8\uc57d\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc608\ubc29 \ubc29\ubc95\uc740 \uac04\ub2e8\ud558\uc9c0\ub9cc \uc870\ub9bd \uc2dc \uaddc\uce59\uc744 \uc9c0\ucf1c\uc57c \ud569\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\uc870\ub9bd \uc804\uc5d0 \ubc29\uccad\uc81c\ub97c \ubc14\ub974\uc138\uc694. \ub2c8\ucf08 \uae30\ubc18 \ubc29\uccad\uc81c, \ubab0\ub9ac\ube0c\ub374 \ub514\uc124\ud30c\uc774\ub4dc(MoS2) \ud398\uc774\uc2a4\ud2b8, \ub610\ub294 PTFE \uae30\ubc18 \ud654\ud569\ubb3c \ubaa8\ub450 \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc5d0\uc11c \uc5b8\uae09\ub41c \ubc14\uc640 \uac19\uc774 <a href=\"https:\/\/ntrs.nasa.gov\/api\/citations\/19900009424\/downloads\/19900009424.pdf\" target=\"_blank\" rel=\"noopener\">\ub300\ud55c\ubbfc\uad6d\uc758 \ud328\uc2a4\ub108 \uc124\uacc4 \ub9e4\ub274\uc5bc<\/a>\ud328\uc2a4\ub108 \uc870\ub9bd \uc804 \uc724\ud65c\uc740 \uac08\ub9c1 \ubc29\uc9c0 \ub610\ub294 \ud1a0\ud06c \uc81c\uc5b4 \uc2dc \ud504\ub9ac\ub85c\ub4dc \ubcc0\ub3d9 \uac10\uc18c\ub97c \uc704\ud574 \ubc14\ub78c\uc9c1\ud558\uba70 \ub54c\ub85c\ub294 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li>\uba3c\uc800 \uc190\uc73c\ub85c \ub098\uc0ac\ub97c \ub3cc\ub9b0 \ud6c4 \uc804\ub3d9 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ubaa8\ub4e0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \uc784\ud329\ud2b8 \ub4dc\ub77c\uc774\ubc84\ub97c \uc0ac\uc6a9\ud558\uae30 \uc804\uc5d0 \uc190\uc73c\ub85c \uc5ec\ub7ec \ubc88 \uc644\uc804\ud788 \ub3cc\ub824 \uc2dc\uc791\ud558\uc138\uc694. \uace0\uc18d \uc804\ub3d9 \uc870\ub9bd\uc740 \uc5f4\uacfc \uc811\ucd09 \uc555\ub825\uc744 \ube60\ub974\uac8c \uc0dd\uc131\ud558\uba70, \uc190\uc73c\ub85c \ub3cc\ub9ac\uba74 \uac08\ub9c1\uc774 \uc2dc\uc791\ub418\uae30 \uc804\uc5d0 \uc800\ud56d\uc744 \ub290\ub084 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ub098\uc0ac \ub4f1\uae09 \ub9de\ucda4\uc744 \ud655\uc778\ud558\uc138\uc694. \ub290\uc2a8\ud55c \ub4f1\uae09 \uc870\ud569(\uc778\uce58 \uae30\uc900 2A\/2B, \ubbf8\ud130 \uae30\uc900 \uc911\uac04 \ud5c8\uc6a9 \uc624\ucc28)\uc740 \ud0c0\uc774\ud2b8\ud55c \ub4f1\uae09\ubcf4\ub2e4 \ub098\uc0ac \uc811\ucd09 \uc751\ub825\uc744 \uc904\uc785\ub2c8\ub2e4.<\/li>\n<li>\uace0\ud1a0\ud06c \uc801\uc6a9\uc5d0\ub294 \uc774\uc885 \uc18c\uc7ac\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \ud669\ub3d9 \ub610\ub294 \uccad\ub3d9 \uc778\uc11c\ud2b8\uc5d0 \ub098\uc0ac\ub85c \uc870\ub9bd\ub420 \uacbd\uc6b0 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub07c\ub9ac\ubcf4\ub2e4 \uac08\ub9c1 \ubc1c\uc0dd\uc774 \uc801\uc2b5\ub2c8\ub2e4. \ub450 \uc218\ub3d9 \uc0b0\ud654\ub9c9\uc774 \uc811\ucd09 \uc2dc \ub2e4\ub974\uac8c \ubc18\uc751\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<li>\ub9e4\uc6b0 \uae4c\ub2e4\ub85c\uc6b4 \uc801\uc6a9\uc5d0\ub294 Nitronic 60(\uc9c8\uc18c \ubc0f \ub9dd\uac04 \ud569\uae08 \uc2a4\ud14c\uc778\ub9ac\uc2a4)\uc744 \uace0\ub824\ud558\uc138\uc694. \ud45c\uc900 304 \ub610\ub294 316\ubcf4\ub2e4 \uac08\ub9c1 \ubc1c\uc0dd\uc774 \uc758\ubbf8 \uc788\uac8c \ub0ae\uc740 \uac83\uc73c\ub85c \uc785\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h3>\ud1a0\ud06c \uc0ac\uc591 \ubc0f \ud754\ud55c \uc0ac\uc774\uc988 \uc2e4\uc218<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 Grade 8(SAE J429) \ub610\ub294 ASTM A490 \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uc640 \uac19\uc740 \uace0\uac15\ub3c4 \ud0c4\uc18c\uac15 \ub4f1\uae09\ubcf4\ub2e4 \ud56d\ubcf5 \uac15\ub3c4\uac00 \ub0ae\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \ud1a0\ud06c \ud45c\uc5d0 \uc775\uc219\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c\ub294 \ub180\ub77c\uc6b4 \uc0ac\uc2e4\uc785\ub2c8\ub2e4. \ud45c\uc900 A2-70(304 \ub4f1\uae09, \uc18d\uc131 \ub4f1\uae09 70) \uc721\uac01 \ubcfc\ud2b8\ub294 \ub3d9\uc77c\ud55c \uba85\ubaa9 \uc9c1\uacbd\uc5d0\uc11c Grade 8 \ud328\uc2a4\ub108\uc758 \uc57d 60~70%\uc758 \uc99d\uba85 \ud558\uc911\uc744 \uac00\uc9d1\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc804\uc6a9 \ud1a0\ud06c \ud45c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ud0c4\uc18c\uac15 \ud1a0\ud06c \uac12\uc740 \ubcfc\ud2b8\uac00 \ud56d\ubcf5\uc744 \ucd08\uacfc\ud558\ub3c4\ub85d \uacfc\ub3c4\ud558\uac8c \uc751\ub825\uc744 \uc904 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc9c4\ub3d9 \ud658\uacbd\uc5d0\uc11c \ud53c\ub85c \ud30c\uc190 \uc704\ud5d8\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\ud53c\ud574\uc57c \ud560 \ud754\ud55c \uc2e4\uc218:<\/p>\n<ul>\n<li>\uc9c4\ub3d9 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc774\uc988 \ubd80\uc871: \ub098\uc77c\ub860 \uc778\uc11c\ud2b8 \uc7a0\uae08\ub108\ud2b8(\uc9c0\uc18d \ud1a0\ud06c \ub108\ud2b8) \ub610\ub294 \ub098\uc0ac \uc7a0\uae08 \ud654\ud569\ubb3c\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uc5d0 \ub300\ud574 \ubd84\ud560 \uc7a0\uae08 \uc640\uc154\ub9cc \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 \uc9c4\ub3d9 \uc800\ud56d\uc131\uc774 \ub354 \uc88b\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc5f4\ud33d\ucc3d \ucc28\uc774\ub97c \ubb34\uc2dc\ud568: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\uac00 \uc54c\ub8e8\ubbf8\ub284, \ud50c\ub77c\uc2a4\ud2f1, \ud0c4\uc18c\uac15 \ubd80\ud488\uc744 \uc5f0\uacb0\ud560 \uacbd\uc6b0 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \ud33d\ucc3d \uc2a4\ud2b8\ub808\uc2a4\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucd5c\uc545\uc758 \ud504\ub9ac\ub85c\ub4dc \ubcc0\ud654\ub97c \uace0\ub824\ud574 \uc0ac\uc774\uc988\ub97c \uacb0\uc815\ud558\uc138\uc694.<\/li>\n<li>\ud55c \uc870\ub9bd\uc5d0\uc11c \ub4f1\uae09 \ud63c\ud569: \uc5fc\uc218 \ud658\uacbd\uc5d0\uc11c A2 \ubcfc\ud2b8\uc640 A4 \ub108\ud2b8\ub97c \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 \ubcfc\ud2b8 \uae30\uc900\uc73c\ub85c A2 \uc131\ub2a5\ub9cc \uc5bb\uc2b5\ub2c8\ub2e4. \uc870\ub9bd\uccb4\ub294 \uac00\uc7a5 \uc57d\ud55c \ub4f1\uae09 \uae30\uc900\uc73c\ub85c \uc131\ub2a5\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc0dd\uc0b0 \ubc0f \uc81c\uc870 \ud658\uacbd\uc5d0\uc11c\ub294 <a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">Production Screws\uc5d0\uc11c \uc804\uccb4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \uc81c\ud488\uc744 \ub458\ub7ec\ubcf4\uc138\uc694<\/a>\ubbf8\ud130 \ubc0f \uc778\uce58 \uaddc\uaca9, A2 \ubc0f A4 \uc7ac\uace0, \ud2b9\uc218 \ub4dc\ub77c\uc774\ube0c \ud0c0\uc785\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \u2014 \uc870\ub9bd \uc804 \ubcfc\ud2b8 \ub098\uc0ac\uc0b0\uc5d0 \ubc29\uccad \uc724\ud65c\uc81c\ub97c \ubc14\ub974\ub294 \uc190\uc758 \ud074\ub85c\uc988\uc5c5\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/06\/stainless-fasteners-howto.png\" \/><\/p>\n<hr \/>\n<h2>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\uc758 \ubbf8\ub798 \ud2b8\ub80c\ub4dc (2026\ub144 \uc774\ud6c4)<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \uc2dc\uc7a5\uc740 \uae30\uc874\uc758 304\/316 \uc774\ubd84\ubc95\uc744 \ub118\uc5b4\uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ubc1c\uc804\uc774 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uad6c\ub9e4\uc790\uac00 \uc2e4\uc81c\ub85c \uc9c0\uc815\ud558\ub294 \uc0ac\uc591\uc744 \ubcc0\ud654\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubc0f \ud2b9\uc218 \ud569\uae08<\/h3>\n<p>\ub4c0\ud50c\ub809\uc2a4 \ub4f1\uae09(\uc774\uc0c1\uc801\uc778 \ud398\ub77c\uc774\ud2b8\/\uc624\uc2a4\ud14c\ub098\uc774\ud2b8 2\uc0c1 \ubbf8\uc138\uad6c\uc870)\uc740 316\uc774 \ud55c\uacc4\uc5d0 \uc774\ub974\uace0 \ud0c4\uc18c\uac15\uc774 \ud658\uacbd\uc801\uc73c\ub85c \uc81c\uc678\ub418\ub294 \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc810\uc810 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub4c0\ud50c\ub809\uc2a4 2205(UNS S31803)\ub294 PREN\uc774 35 \uc774\uc0c1\uc73c\ub85c, 316\uc758 \uc57d \ub450 \ubc30\uc5d0 \ub2ec\ud558\uba70, \ud56d\ubcf5 \uac15\ub3c4\ub3c4 \ud45c\uc900 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ub4f1\uae09\uc758 \uc57d \ub450 \ubc30\uc785\ub2c8\ub2e4. \ud574\uc591 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc7a5\ube44, \ud654\ud559 \ud50c\ub79c\ud2b8 \ubc30\uad00 \uc5f0\uacb0\ubd80, \uc5fc\ubd84 \ub18d\ub3c4\uc640 \uae30\uacc4\uc801 \uc694\uad6c\uac00 316\uc758 \uc2e0\ub8b0\uc131 \ud55c\uacc4\ub97c \ub118\ub294 \ud574\uc218 \ub2f4\uc218\ud654 \uc7a5\ube44\uc5d0 \uc810\uc810 \ub354 \ub9ce\uc774 \uc9c0\uc815\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc11d\ucd9c\uacbd\ud654\ud615(PH) \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09, \ud2b9\ud788 17-4 PH(UNS S17400)\ub294 \uc911\uac04 \uc218\uc900\uc758 \ub0b4\uc2dd\uc131\uacfc \ud569\uae08 \ud0c4\uc18c\uac15\uc5d0 \uadfc\uc811\ud55c \uc778\uc7a5 \uac15\ub3c4\ub97c \uacb0\ud569\ud569\ub2c8\ub2e4. \ud56d\uc911\ub7c9\ube44\uac00 \ub0b4\uc2dd\uc131\uacfc \ub3d9\uc77c\ud558\uac8c \uc911\uc694\ud55c \ud56d\uacf5\uc6b0\uc8fc, \ubc29\uc704, \uc758\ub8cc\uae30\uae30 \ud328\uc2a4\ub108 \ubd84\uc57c\uc5d0\uc11c 17-4 PH\uac00 \uc790\uc8fc \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub9b0 \ub4c0\ud50c\ub809\uc2a4 \ub4f1\uae09(2101 \ubc0f 2304)\uc740 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc911\uac04 \uc635\uc158\uc73c\ub85c \ubd80\uc0c1\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 316\ubcf4\ub2e4 \ud5a5\uc0c1\ub41c PREN\uacfc \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uba74\uc11c, \uc644\uc804 \ub4c0\ud50c\ub809\uc2a4 2205\ubcf4\ub2e4 \ub2c8\ucf08 \ud568\ub7c9\uc5d0 \ub530\ub978 \ube44\uc6a9 \ubd80\ub2f4\uc774 \uc801\uc2b5\ub2c8\ub2e4. \uc608\uc0b0\uc774 \uc81c\ud55c\ub41c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc911\uac04 \uc815\ub3c4\uc758 \uacf5\uaca9\uc801\uc778 \ud658\uacbd\uc5d0 \uc6b4\uc601\ub420 \uacbd\uc6b0, 2205 \uac00\uaca9\uc5d0 \ud22c\uc790\ud558\uae30 \uc804\uc5d0 \ub9b0 \ub4c0\ud50c\ub809\uc2a4\ub97c \ud3c9\uac00\ud560 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ub4f1\uae09<\/th>\n<th>PREN (\ub300\ub7b5)<\/th>\n<th>\ud56d\ubcf5 \uac15\ub3c4 (MPa)<\/th>\n<th>\uc801\ud569 \ub300\uc0c1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>304 \/ A2<\/td>\n<td>18-22<\/td>\n<td>210-310<\/td>\n<td>\uc77c\ubc18 \uc6a9\ub3c4<\/td>\n<\/tr>\n<tr>\n<td>316 \/ A4<\/td>\n<td>24-26<\/td>\n<td>210-310<\/td>\n<td>\ud574\uc591, \uc2dd\ud488, \ud654\ud559<\/td>\n<\/tr>\n<tr>\n<td>\ub4c0\ud50c\ub809\uc2a4 2205<\/td>\n<td>35-38<\/td>\n<td>450+<\/td>\n<td>\ud574\uc591, \ud654\ud559 \ud50c\ub79c\ud2b8<\/td>\n<\/tr>\n<tr>\n<td>17-4 PH<\/td>\n<td>14-18<\/td>\n<td>550-1000+<\/td>\n<td>\uc6b0\uc8fc\ud56d\uacf5, \uace0\uac15\ub3c4<\/td>\n<\/tr>\n<tr>\n<td>\ub098\uc774\ud2b8\ub85c\ub2c9 60<\/td>\n<td>~20<\/td>\n<td>350+<\/td>\n<td>\uace0\uac08\ub9bc \uc704\ud5d8\uc774 \ub192\uc740 \uc870\ub9bd\uccb4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc9c0\uc18d \uac00\ub2a5\uc131\uacfc \uc218\uba85\uc8fc\uae30 \ube44\uc6a9<\/h3>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub294 \ub2e8\uc704\ub2f9 \uac00\uaca9\uc774 \uc544\uc5f0\ub3c4\uae08 \ub300\uc548\ubcf4\ub2e4 \ub354 \ube44\uc309\ub2c8\ub2e4. \uc774 \ubd80\ubd84\uc740 \uc0ac\uc2e4\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc218\uba85\uc8fc\uae30 \ud68c\uacc4\uac00 \ud504\ub85c\uc81d\ud2b8 \uc0ac\uc591\uc5d0 \ub3c4\uc785\ub418\uba74\uc11c \uad6c\ub9e4 \ub17c\ub9ac\uac00 \ubcc0\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud574\uc548 \uc124\uce58\uc5d0\uc11c 25\ub144 \uc774\uc0c1 \uc0ac\uc6a9 \uac00\ub2a5\ud55c 316 \ub4f1\uae09 \uc575\ucee4\uc640 5~7\ub144\ub9c8\ub2e4 \uad50\uccb4\ub418\ub294 \uc6a9\uc735\uc544\uc5f0\ub3c4\uae08 \uc575\ucee4\ub97c \ube44\uad50\ud558\uba74, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 \uc218\uba85\uc8fc\uae30 \ube44\uc6a9\uc774 \ub354 \ub0ae\uace0, \ud3d0\uae30\ub418\ub294 \uac15\ucca0\ub3c4 \uc801\uc73c\uba70, \ubbfc\uac10\ud55c \ud574\uc591 \uc0dd\ud0dc\uacc4\uc5d0 \uc544\uc5f0 \uc720\ucd9c \ud654\ud559\ubb3c\uc9c8\uc774 \ub4e4\uc5b4\uac00\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>2026\ub144 \uc778\ud504\ub77c \uc870\ub2ec\uc5d0\uc11c \ub0b4\uc7ac \ud0c4\uc18c \ud68c\uacc4 \ub3c4\uc785\uc774 \uc8fc\uc694 EU \ubc0f \ud638\uc8fc \uac74\uc124 \ud45c\uc900\uc5d0 \ubc18\uc601\ub418\uba74\uc11c \uc774\ub7ec\ud55c \ubcc0\ud654\uac00 \uac00\uc18d\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. 25\ub144 \uc11c\ube44\uc2a4 \uae30\uac04 \ub3d9\uc548 \ucd1d \uc790\uc7ac \ube44\uc6a9\uc744 \ucd94\uc801\ud558\ub294 \ubc29\ubc95\ub860\uc740 \uad50\uccb4 \uc778\uac74\ube44\uc640 \ud3d0\uae30 \ube44\uc6a9\uae4c\uc9c0 \uacc4\uc0b0\uc5d0 \ud3ec\ud568\ud558\uba74, \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 \uc77c\uad00\ub418\uac8c \uc720\ub9ac\ud569\ub2c8\ub2e4. \uc800\ud76c\uac00 \ud611\ub825\ud558\ub294 \uc5ec\ub7ec \uc2dc\uacf5\uc0ac\ub294 \ucf54\ub4dc \uc758\ubb34\ud654 \uc774\uc804\uc5d0\ub3c4 \uc218\uba85\uc8fc\uae30 \ube44\uc6a9\ub9cc\uc73c\ub85c \ubaa8\ub4e0 \ud574\uc548 \uc801\uc6a9\uc5d0 316\uc744 \uae30\ubcf8 \uc0ac\uc591\uc73c\ub85c \uc804\ud658\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>FAQ: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108<\/h2>\n<p><strong>Q: 304\uc640 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n316\uc740 \ubab0\ub9ac\ube0c\ub374\uc744 \ucd94\uac00\ud558\uc5ec \uc5fc\ud654\ubb3c \ud53c\ud305 \uc800\ud56d\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ud574\uc218\ub098 \ud574\uc548 \ud658\uacbd\uc5d0\uc11c\ub294 316\uc774 \uc801\ud569\ud558\uba70, 304\ub294 \ub300\ubd80\ubd84\uc758 \uc2e4\ub0b4 \ubc0f \uc57d\ud55c \uc2e4\uc678 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. 316\uc758 \uac00\uaca9 \ud504\ub9ac\ubbf8\uc5c4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 15~25% \uc218\uc900\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108\ub3c4 \ub179\uc2ac \uc218 \uc788\ub098\uc694?<\/strong><br \/>\n\ub124, \uc798\ubabb\ub41c \uc870\uac74\uc5d0\uc11c\ub294 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc218\ub3d9 \ud06c\ub86c \uc0b0\ud654\ub9c9\uc774 \ud30c\uad34\ub420 \ub54c \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uba70, \uc774\ub294 \uc8fc\ub85c \uc5fc\ud654\ubb3c(\ud574\uc218, \uc81c\uc124\uc81c) \ub178\ucd9c\uacfc \ud06c\ub9ac\ube44\uc2a4 \uc870\uac74\uc774 \uacb0\ud569\ub418\uac70\ub098 \ud2b9\uc815 \ub18d\ub3c4\uc758 \uc0b0\uacfc \uc811\ucd09\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud574\ub2f9 \ud658\uacbd\uc5d0 \ub9de\ub294 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uac00 \uc2dc\uc988(\uac08\ub9c1)\ub418\ub294 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\uac08\ub9c1\uc740 \uc870\ub9bd \uc2dc \ub9c8\ucc30\ub85c \uc778\ud574 \ub9de\ubb3c\ub9b0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub098\uc0ac\uc0b0\uc758 \uc218\ub3d9 \uc0b0\ud654\ub9c9\uc774 \uc190\uc0c1\ub418\uba74\uc11c \ubc1c\uc0dd\ud558\uba70, \uc774\ub85c \uc778\ud574 \ub178\ucd9c\ub41c \uae08\uc18d \ud45c\uba74\uc774 \uc735\ud569\ub418\uc5b4 \uc2dc\uc988\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc608\ubc29 \ubc29\ubc95: \ubc29\uccad \uc724\ud65c\uc81c\ub97c \ub3c4\ud3ec\ud558\uace0, \uc804\ub3d9 \uacf5\uad6c \uc0ac\uc6a9 \uc804 \ucc98\uc74c \uba87 \ubc14\ud034\ub294 \uc190\uc73c\ub85c \uc870\ub9bd\ud558\uba70, \uace0\ud1a0\ud06c \ud658\uacbd\uc5d0\uc11c\ub294 \uc774\uc885 \uc7ac\uc9c8\uc758 \ub108\ud2b8\/\ubcfc\ud2b8 \uc870\ud569\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n<p><strong>Q: 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub97c 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uad6c\uc870\ubb3c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/strong><br \/>\n\uae30\uc220\uc801\uc73c\ub85c\ub294 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ubd80\uc2dd \ud658\uacbd\uc5d0\uc11c\ub294 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 304 \ubcfc\ud2b8\uac00 \ubaa8\ub4e0 \uccb4\uacb0 \uc9c0\uc810\uc5d0\uc11c \uc57d\uc810\uc774 \ub418\uc5b4, \ubcfc\ud2b8 \uba38\ub9ac \ubd80\ubd84\uc5d0 \ud53c\ud305\uc774 \ubc1c\uc0dd\ud558\ub294 \ubc18\uba74 \uc8fc\ubcc0 316 \uad6c\uc870\ubb3c\uc740 \uc190\uc0c1\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 316\uc774 \ud544\uc694\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uccb4\uacb0\uc7ac\ub3c4 \ub3d9\uc77c \ub4f1\uae09\uc73c\ub85c \ub9de\ucd94\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc758 \uad8c\uc7a5 \ud1a0\ud06c\ub294 \uc5bc\ub9c8\uc778\uac00\uc694?<\/strong><br \/>\n\ud0c4\uc18c\uac15 \ud1a0\ud06c \ud45c\uac00 \uc544\ub2cc \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc804\uc6a9 \ud1a0\ud06c \ud45c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ud45c\uc900 A2-70 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\ub294 \ub3d9\uc77c \uc9c1\uacbd\uc758 8\ub4f1\uae09 \ud0c4\uc18c\uac15 \ubcfc\ud2b8\uc758 \uc57d 60~70%\uc758 \uc778\uc7a5 \ud558\uc911\uc744 \uac00\uc9d1\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \ud1a0\ud06c \uac12\uc744 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ubcfc\ud2b8\uac00 \ud56d\ubcf5\ud558\uac70\ub098, \ud558\uc911 \ub610\ub294 \uc9c4\ub3d9\uc774 \uc788\ub294 \uc870\ub9bd\uccb4\uc5d0\uc11c \ud53c\ub85c \ud30c\uc190 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uccb4\uacb0\uc7ac\ub294 \uc790\uc131\uc774 \uc788\ub098\uc694?<\/strong><br \/>\n\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4(304, 316)\ub294 \ud480\ub9bc \uc0c1\ud0dc\uc5d0\uc11c\ub294 \ube44\uc790\uc131\uc785\ub2c8\ub2e4. \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \ub0c9\uac04 \uac00\uacf5 \uc2dc \uc57d\uac04\uc758 \uc790\uc131 \ubc18\uc751\uc774 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud398\ub77c\uc774\ud2b8\uacc4 \ubc0f \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub294 \uc644\uc804\ud788 \uc790\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc131 \ubc18\uc751\uc774 \uc81c\ud55c\ub418\ub294 \ud658\uacbd(\uc804\uc790\uae30\uae30, MRI \uc7a5\ube44, \uc815\ubc00 \uae30\uae30 \ub4f1)\uc5d0\uc11c\ub294 \uacf5\uae09\uc5c5\uccb4\uc5d0 \ub4f1\uae09\uc744 \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694.<\/p>\n<p><strong>Q: \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8\uc5d0 \ud45c\uc2dc\ub41c A2-70\uc740 \ubb34\uc2a8 \ub73b\uc778\uac00\uc694?<\/strong><br \/>\nISO 3506-1 \uae30\uc900\uc5d0\uc11c 'A2'\ub294 \uac15\uc7ac \ub4f1\uae09(304\uacc4 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4), '70'\uc740 \ucd5c\uc18c \uc778\uc7a5\uac15\ub3c4 700MPa\uc758 \uc131\ub2a5 \ub4f1\uae09\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. A2-70\uc740 \ubbf8\ud130\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c \ud45c\uc2dc\uc785\ub2c8\ub2e4. A4-80\uc740 316\uacc4 \uac15\uc7ac\uc5d0 \ucd5c\uc18c \uc778\uc7a5\uac15\ub3c4 800MPa\ub97c \uc758\ubbf8\ud558\uba70, \ub354 \uac15\ud558\uace0 \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub09c \uc0ac\uc591\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \ubc29\ubd80\ubaa9\uc5d0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uccb4\uacb0\uc7ac\uac00 \uaf2d \ud544\uc694\ud55c\uac00\uc694?<\/strong><br \/>\n\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ud544\uc694\ud558\uba70, \ub9ce\uc740 \uac74\ucd95 \uae30\uc900\uc5d0\uc11c \uba85\uc2dc\uc801\uc73c\ub85c \uc694\uad6c\ub429\ub2c8\ub2e4. ACQ \ubc0f \uad6c\ub9ac\uacc4 \ubaa9\uc7ac \ubc29\ubd80\uc81c\ub294 \uc6a9\uc735 \uc544\uc5f0\ub3c4\uae08 \ucf54\ud305\uc744 \uac15\ud558\uac8c \ubd80\uc2dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc9c0\uc0c1\uc6a9 \ubc29\ubd80\ubaa9\uc5d0\ub294 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac00 \uc801\ud569\ud558\uba70, \uc9c0\uc911 \ub610\ub294 \uace0\uc2b5 \ud658\uacbd\uc5d0\ub294 316\uc774 \ub354 \uc88b\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" alt=\"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \u2014 \uae54\ub054\ud55c \uc791\uc5c5\uc7a5\uc5d0\uc11c \uac74\ucd95 \ub3c4\uba74 \uc704\uc5d0 \ubc30\uc5f4\ub41c \ucd5c\uc2e0 \ubcfc\ud2b8\uc640 \uc721\uac01 \ub108\ud2b8\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/06\/stainless-fasteners-closing.png\" \/><\/p>\n<hr \/>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uccb4\uacb0\uc7ac\ub294 \uc77c\ubc18 \uac15\uc7ac \ud558\ub4dc\uc6e8\uc5b4\uc640 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. '\uc2a4\ud14c\uc778\ub9ac\uc2a4'\uc640 '\uc801\ud569\ud55c \ub4f1\uae09\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4' \uc0ac\uc774\uc758 \uc131\ub2a5 \ucc28\uc774\ub294 \ub300\ubd80\ubd84\uc758 \uad6c\ub9e4\uc790\uac00 \uc608\uc0c1\ud558\ub294 \uac83\ubcf4\ub2e4 \ud07d\ub2c8\ub2e4. \ud658\uacbd\uc5d0 \ub9de\ub294 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uc138\uc694: \uac74\uc870 \ubc0f \uc628\ud654\ud55c \uc2e4\uc678\uc5d0\ub294 304, \ud574\uc591\u00b7\uc5f0\uc548\u00b7\uc2dd\ud488 \uc811\ucd09\u00b7\ud654\ud559\uc801 \ubd80\uc2dd \ud658\uacbd\uc5d0\ub294 316, \ubd80\uc2dd\uacfc \uae30\uacc4\uc801 \uc694\uad6c\uac00 \ubaa8\ub450 \ub192\uc740 \uacf3\uc5d0\ub294 \ub4c0\ud50c\ub809\uc2a4 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<p>\uc124\uce58 \uc2b5\uad00\ub3c4 \uc7ac\uc9c8 \uc120\ud0dd\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub098\uc0ac\uc0b0\uc5d0 \ubc29\uccad \uc724\ud65c\uc81c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ud0c4\uc18c\uac15\uc774 \uc544\ub2cc \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud1a0\ud06c \ud45c\ub97c \ucc38\uace0\ud558\uc138\uc694. \uc870\ub9bd \uc804\uccb4\uc5d0 \ub4f1\uae09\uc774 \ub9de\ub294 \ub108\ud2b8\uc640 \uc640\uc154\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uc774\ub7ec\ud55c \uc2b5\uad00\uc774 \ud604\uc7a5 \uace0\uc7a5\uc758 \ub300\ubd80\ubd84\uc744 \uc608\ubc29\ud569\ub2c8\ub2e4: \uac08\ub9b0 \ub098\uc0ac\uc0b0, \uacfc\ub3c4\ud55c \ud1a0\ud06c\ub85c \uc778\ud55c \ud30c\uc190, A4 \uc870\ub9bd\uc5d0 \ub2e8 \ud558\ub098\uc758 A2 \uc640\uc154\ub85c \uc778\ud55c \uc870\uae30 \ud53c\ud305 \ub4f1.<\/p>\n<p>\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uccb4\uacb0\uc7ac\ub97c \uad6c\ub9e4\ud560 \uc900\ube44\uac00 \ub418\uc168\ub2e4\uba74, <a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">Production Screws\uc5d0\uc11c 304 \ubc0f 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub098\uc0ac, \ubcfc\ud2b8, \ud2b9\uc218 \ud558\ub4dc\uc6e8\uc5b4\uc758 \uc804\uccb4 \ub77c\uc778\uc5c5\uc744 \ud655\uc778\ud574\ubcf4\uc138\uc694<\/a>, \ub300\ub7c9 \uad6c\ub9e4 \ud560\uc778, \ud45c\uc900 \ubc0f \ubbf8\ud130 \uaddc\uaca9, \ub300\ubd80\ubd84 \ub4f1\uae09\uc758 \uc2e0\uc18d\ud55c \ubc30\uc1a1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uad00\ub828 \uae30\uc0ac<\/h2>\n<ul>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub098\uc0ac: \ub4f1\uae09, \ub4dc\ub77c\uc774\ube0c, \uae38\uc774 \uc120\ud0dd \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">Production Screws \uc81c\ud488 \uce74\ud0c8\ub85c\uadf8: \ubcfc\ud2b8, \ub108\ud2b8, \ud2b9\uc218 \ud558\ub4dc\uc6e8\uc5b4<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\uc2e4\uc678\uc6a9 \ub098\uc0ac \uc120\ud0dd \ubc29\ubc95<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\ud574\uc591 \ubc0f \ud574\uc548 \ud504\ub85c\uc81d\ud2b8\uc6a9 \ub0b4\uc2dd\uc131 \ud558\ub4dc\uc6e8\uc5b4<\/a><\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\ud328\uc2a4\ub108 \ub098\uc0ac\uc0b0 \uaddc\uaca9: UNC, UNF, \uadf8\ub9ac\uace0 \ubbf8\ud130\ubc95 \uc124\uba85<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>304\uc640 316 \ub4f1\uae09 \uc120\ud0dd, \ud328\uc2a4\ub108 \uc885\ub958, \uc0b0\uc5c5\ubcc4 \uc801\uc6a9, \uac08\ub9c1 \ubc29\uc9c0, \ud1a0\ud06c \uc0ac\uc591 \ub4f1\uc744 \ub2e4\ub8e8\ub294 \uc2e4\uc6a9\uc801\uc778 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud328\uc2a4\ub108 \uad6c\ub9e4\uc790 \uac00\uc774\ub4dc.<\/p>","protected":false},"author":1,"featured_media":4862,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4866","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\/4866","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=4866"}],"version-history":[{"count":1,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/4866\/revisions"}],"predecessor-version":[{"id":4867,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/4866\/revisions\/4867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media\/4862"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media?parent=4866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/categories?post=4866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/tags?post=4866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}