{"id":3192,"date":"2026-02-19T09:26:00","date_gmt":"2026-02-19T09:26:00","guid":{"rendered":"https:\/\/productionscrews.com\/?p=3192"},"modified":"2026-02-19T09:27:03","modified_gmt":"2026-02-19T09:27:03","slug":"stainless-steel-bolts","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ko\/stainless-steel-bolts\/","title":{"rendered":"\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8: \uc885\ub958, \ub4f1\uae09, \uc0b0\uc5c5\uc6a9 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud55c \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"
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\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub780 \ubb34\uc5c7\uc778\uac00\uc694 (\uadf8\ub9ac\uace0 \uc65c \ub4f1\uae09\uc774 \uc2e4\uc81c\ub85c \uc911\uc694\ud55c\uac00\uc694)?<\/h2>\n

\"\uc2a4\ud14c\uc778\ub9ac\uc2a4<\/p>\n

\ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc774 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub97c \uad6c\ub9e4\ud560 \ub54c \ud06c\uae30\uc5d0 \uc9d1\uc911\ud569\ub2c8\ub2e4. \ub098\uc0ac \uc9c0\ub984, \uae38\uc774, \uba38\ub9ac \uc720\ud615 \u2014 \uc774\uac83\ub4e4\uc774 \uac00\uc7a5 \uba85\ud655\ud55c \ubcc0\uc218\ucc98\ub7fc \ub290\uaef4\uc9d1\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacbd\ud5d8\uc774 \ud48d\ubd80\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc2e4\uc81c \uacb0\uc815\uc774 \ud55c \ub2e8\uacc4 \ub354 \uc774\ub978 \uacf3\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c4\ub2e4\ub294 \uac83\uc744 \uc555\ub2c8\ub2e4: \uadf8\uac8c \ubc14\ub85c \ub4f1\uae09<\/strong>.<\/p>\n

304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\uc640 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 \ubd80\ud488 \ud1b5\uc5d0 \ub193\uc600\uc744 \ub54c \ub3d9\uc77c\ud558\uac8c \ubcf4\uc785\ub2c8\ub2e4. \ub450 \uac1c\ub97c \ud574\uc548 \ud574\uc591 \uc124\uce58\uc5d0 2\ub144\uac04 \ub123\uc5b4\ub450\uba74, 304\ub294 \ub179 \uc5bc\ub8e9\uc774 \uc0dd\uae30\uace0 316\uc740 \uae68\ub057\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4. \uc774 \ucc28\uc774\ub294 2\u20133% \ubab0\ub9ac\ube0c\ub374 \u2014 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ubcfc\ud2b8 \uba38\ub9ac\uc5d0 \uc0c8\uaca8\uc9c0\uc9c0 \uc54a\ub294 \ud569\uae08 \uc6d0\uc18c\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4.<\/p>\n

\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 \ucd5c\uc18c 10.5% \ud06c\ub86c\uc774 \ud568\uc720\ub41c \ubd80\uc2dd \ubc29\uc9c0 \uac15\ud569\uae08\uc73c\ub85c \uc81c\uc870\ub41c \ud328\uc2a4\ub108\uc785\ub2c8\ub2e4. \uc774 \ud06c\ub86c\uc740 \ud45c\uba74\uc5d0 \uc218\ub3d9 \uc0b0\ud654\uce35\uc744 \ud615\uc131\ud558\ub294\ub370, \uc774\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc2b5\uae30, \uc0b0\uc18c, \uadf8\ub9ac\uace0 \uac00\ubcbc\uc6b4 \ud654\ud559\uc801 \uacf5\uaca9\uc5d0 \ub300\ud55c \uc790\uac00 \uce58\uc720 \ubc29\ud328 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub97c \ud0c4\uc18c\uac15 \ub610\ub294 \uc544\uc5f0\ub3c4\uae08 \ub300\uccb4\ud488\uacfc \uad6c\ubcc4\ud558\ub294 \ud575\uc2ec \ud2b9\uc131\uc774\uba70, \ub0b4\uad6c\uc131\uacfc \uc704\uc0dd\uc774 \uc911\uc694\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc774\uc720\uc785\ub2c8\ub2e4.jinruibolts<\/span>+1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

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\ub124 \uac00\uc9c0 \uc8fc\uc694 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8 \uc720\ud615 (\uadf8\ub9ac\uace0 \uac01\uac01 \uc5b8\uc81c \uc0ac\uc6a9\ud558\ub294\uc9c0)<\/h2>\n

\ub2e8\uc77c \u2018\ucd5c\uace0\u2019\uc758 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uc801\ud569\ud55c \uc120\ud0dd\uc740 \uba38\ub9ac \ubaa8\uc591, \uc801\uc6a9 \ud558\uc911, \uadf8\ub9ac\uace0 \ubcfc\ud2b8\ub97c \uc5b4\ub5bb\uac8c \uc870\uc774\uac70\ub098 \ud1a0\ud06c\ub97c \uac00\ud560\uc9c0\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc720\ud615\ub4e4\uc744 \uc815\ub9ac\ud588\uc2b5\ub2c8\ub2e4:railroadfasteners<\/span>+1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n
\ubcfc\ud2b8 \uc720\ud615<\/th>\n\uba38\ub9ac \uc2a4\ud0c0\uc77c<\/th>\n\uc77c\ubc18 \uad6c\ub3d9 \ubc29\ubc95<\/th>\n\ucd5c\uc801 \uc0ac\uc6a9 \uc0ac\ub840<\/th>\n<\/tr>\n<\/thead>\n
\uc721\uac01 \uba38\ub9ac \ubcfc\ud2b8<\/strong><\/td>\n\uc721\uac01\ud615<\/td>\n\ub80c\uce58 \/ \uc2a4\ud328\ub108<\/td>\n\uad6c\uc870 \uc5f0\uacb0, \uc911\uc7a5\ube44<\/td>\n<\/tr>\n
\uc18c\ucf13 \ud5e4\ub4dc \ucea1 \uc2a4\ud06c\ub958<\/strong><\/td>\n\uc6d0\ud1b5\ud615<\/td>\n\uc54c\ub80c \ud0a4 \/ \uc721\uac01 \ub4dc\ub77c\uc774\ubc84<\/td>\n\uc804\uc790\uae30\uae30, \ud56d\uacf5\uc6b0\uc8fc, \ud611\uc18c\ud55c \uacf5\uac04<\/td>\n<\/tr>\n
\uce90\ub9ac\uc9c0 \ubcfc\ud2b8<\/strong><\/td>\n\ub3d4\ud615, \uc0ac\uac01 \uc5b4\uae68<\/td>\n\ub108\ud2b8 \uad6c\ub3d9<\/td>\n\ubaa9\uc7ac\uc640 \uae08\uc18d, \uac00\uad6c, \ub370\ud06c<\/td>\n<\/tr>\n
\ub799 \ubcfc\ud2b8<\/strong><\/td>\n\uc721\uac01 \uba38\ub9ac, \uac70\uce5c \ub098\uc0ac\uc120<\/td>\n\ubaa9\uc7ac\uc5d0 \ub07c\uc6b0\ub294 \ub80c\uce58<\/td>\n\uc57c\uc678 \ub370\ud06c, \ubaa9\uc7ac \ud504\ub808\uc784<\/td>\n<\/tr>\n
\ubc84\ud2bc \ud5e4\ub4dc \ubcfc\ud2b8<\/strong><\/td>\n\ub0ae\uc740 \ub3d4<\/td>\n\uc54c\ub80c \ub80c\uce58<\/td>\n\uc2ec\ubbf8\uc801 \uc6a9\ub3c4, \ud328\ub110, \uac00\ub4dc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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\uc721\uac01 \ubcfc\ud2b8<\/strong> \uc721\uac01 \ubcfc\ud2b8\ub294 \uc0b0\uc5c5 \uc870\ub2ec\uc5d0\uc11c \uc6b0\uc704\ub97c \uc810\ud558\ub294 \uc774\uc720\uac00 \uc788\uc2b5\ub2c8\ub2e4: \uc5ec\uc12f \uac1c\uc758 \uc811\ucd09\uc810\uc774 \ub192\uc740 \ud1a0\ud06c \uc801\uc6a9\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70, \ub4f1\uae09\uacfc \ud06c\uae30 \ubc94\uc704\uac00 \uac00\uc7a5 \ub113\uac8c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uad6c\uc870\uc801 \uc870\uc778\ud2b8\uc5d0\uc11c \ucd5c\ub300 \ud074\ub7a8\ud551 \ud798\uc774 \ud544\uc694\ud560 \ub54c, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc721\uac01 \uba38\ub9ac \ubcfc\ud2b8\uac00 \uac70\uc758 \ud56d\uc0c1 \uae30\ubcf8 \uc120\ud0dd\uc785\ub2c8\ub2e4.[\ud5e4\uc774\ub098\ud328\uc2a4\ub108<\/a>]\u200b<\/span><\/p>\n

\uc18c\ucf13 \ud5e4\ub4dc \ucea1 \uc2a4\ud06c\ub958<\/strong> \uacf5\uac04\uc774 \ud611\uc18c\ud558\uac70\ub098 \ub9e4\ub048\ud55c \uc678\uad00\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc815\ubc00 \uc7a5\ube44 \uc870\ub9bd\uc5d0 \ud754\ud788 \uc0ac\uc6a9\ub418\uba70 \u2014 \uc2dd\ud488 \uac00\uacf5 \uae30\uacc4, \uc81c\uc57d \uc7a5\ube44 \ub610\ub294 \uc815\uae30\uc801\uc73c\ub85c \ub2e6\uc544\ub0b4\ub294 \ubaa8\ub4e0 \uac83\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.[fixabolt.co<\/a>]\u200b<\/span><\/p>\n

\uce90\ub9ac\uc9c0 \ubcfc\ud2b8\ub294 \ud2b9\uc815 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4: \uc870\uc784 \uc2dc \ud68c\uc804\uc744 \ubc29\uc9c0\ud558\ub294\ub370, \uc774\ub294 \uc0ac\uac01 \uc5b4\uae68\uac00 \ubaa9\uc7ac \uae30\ud310\uc5d0 \ubc15\ud788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud574\uc548 \ud658\uacbd\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ube0c\ub798\ud0b7\uc744 \ubaa9\uc7ac \ube54\uc5d0 \ubcfc\ud2b8\ub85c \uc870\uc77c \ub54c \uc774 \uc9c0\uc624\uba54\ud2b8\ub9ac\uac00 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

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\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubcfc\ud2b8 \ub4f1\uae09 \uc124\uba85: 304 vs. 316 vs. A4-80<\/h2>\n

\uc774 \ubd80\ubd84\uc5d0\uc11c \ub300\ubd80\ubd84\uc758 \uad6c\ub9e4\uc790\uac00 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc2e4\uc218\ub97c \ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubcfc\ud2b8\uc758 \ub4f1\uae09 \uc2dc\uc2a4\ud15c\uc740 \ub450 \uac1c\uc758 \ubcd1\ud589 \ud2b8\ub799\uc73c\ub85c \uc6b4\uc601\ub429\ub2c8\ub2e4: ASTM \uc2dc\uc2a4\ud15c<\/strong> (\ud55c\uad6d\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub428)\uacfc ISO\/DIN \uc2dc\uc2a4\ud15c<\/strong> (\uc720\ub7fd \ud45c\uc900\uc774\uba70 \uc810\uc810 \ub354 \uae00\ub85c\ubc8c\ud558\uac8c \ud655\uc0b0\ub428). \uc774\ub4e4\uc740 \ud638\ud658\ub418\uc9c0 \uc54a\uc9c0\ub9cc \u2014 \uc720\uc0ac\ud55c \ud569\uae08 \uacc4\uc5f4\uc5d0 \ub9e4\ud551\ub429\ub2c8\ub2e4.<\/p>\n

ASTM \ub300 ISO \ub4f1\uae09 \ube44\uad50<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n
ISO\/DIN \ub4f1\uae09<\/th>\n\ub3d9\ub4f1\ud55c \ud569\uae08<\/th>\n\ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4<\/th>\n\ubd80\uc2dd \uc800\ud56d<\/th>\n\uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c<\/th>\n<\/tr>\n<\/thead>\n
A2-70<\/strong><\/td>\n304 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/td>\n700 MPa<\/td>\n\uc6b0\uc218 \u2014 \uc77c\ubc18 \ud658\uacbd<\/td>\n\uc77c\ubc18 \uac74\uc124, \uc2e4\ub0b4 \ud558\ub4dc\uc6e8\uc5b4<\/td>\n<\/tr>\n
A2-80<\/strong><\/td>\n304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 (\uc791\uc5c5 \uacbd\ud654\ud615)<\/td>\n800 MPa<\/td>\n\uc88b\uc74c<\/td>\n\uace0\ud558\uc911 \uc2e4\ub0b4\/\uacbd\ub7c9 \uc2e4\uc678 \uc0ac\uc6a9<\/td>\n<\/tr>\n
A4-70<\/strong><\/td>\n316 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/td>\n700 MPa<\/td>\n\uc6b0\uc218 \u2014 \uc5fc\uc18c \uc800\ud56d\uc131<\/td>\n\ud574\uc591, \ud654\ud559 \ucc98\ub9ac<\/td>\n<\/tr>\n
A4-80<\/strong><\/td>\n316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 (\uc791\uc5c5 \uacbd\ud654\ud615)<\/td>\n800 MPa<\/td>\n\uc6b0\uc218\ud568<\/td>\n\ud574\uc0c1, \uc555\ub825 \uc6a9\uae30, \uc2dd\ud488 \uac00\uacf5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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\"\uc2a4\ud14c\uc778\ub9ac\uc2a4<\/p>\n

304 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8<\/strong> (A2 \ub4f1\uae09)\uc740 \uc77c\ubc18 \uc6a9\ub3c4\ub85c \uac00\uc7a5 \ub110\ub9ac \uc9c0\uc815\ub418\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc635\uc158\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 18% \ud06c\ub86c\uacfc 8% \ub2c8\ucf08\uc744 \ud568\uc720\ud558\uace0 \uc788\uc5b4 \ub300\uae30 \ub178\ucd9c, \ub2f4\uc218, \uadf8\ub9ac\uace0 \ub300\ubd80\ubd84\uc758 \uc628\ud654\ud55c \ud654\ud559 \ud658\uacbd\uc5d0 \ub300\ud55c \uacac\uace0\ud55c \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.[vihasteel<\/a>]\u200b<\/span><\/p>\n

316 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8<\/strong> (A4 \ub4f1\uae09)\uc740 \ud63c\ud569\ubb3c\uc5d0 2\u20133% \ubab0\ub9ac\ube0c\ub374\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774 \uc791\uc740 \ucca8\uac00\ubb3c\uc740 \uc5fc\uc18c\ub85c \uc778\ud55c \ud53c\ud305 \ubd80\uc2dd \u2014 \ud574\uc591 \ud658\uacbd, \uc218\uc601\uc7a5, \uadf8\ub9ac\uace0 \uc5fc\uc18c \ucc98\ub9ac \uc138\uc81c\ub97c \uc0ac\uc6a9\ud558\ub294 \uc2dd\ud488 \uac00\uacf5 \uacf5\uc7a5\uc5d0\uc11c \uc8fc\ub41c \uace0\uc7a5 \ubaa8\ub4dc \u2014\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc744 \uadf9\uc801\uc73c\ub85c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uac00 \uc18c\uae08\ubb3c\uc5d0\uc11c 1\ud0ac\ub85c\ubbf8\ud130 \uc774\ub0b4\uc5d0 \uc704\uce58\ud55c\ub2e4\uba74, 316\uc774 \ucd5c\uc18c \ud5c8\uc6a9 \ub4f1\uae09\uc785\ub2c8\ub2e4.[jinruibolts<\/a>]\u200b<\/span><\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c A4-80 \uc9c0\uc815<\/strong> \ud2b9\uc815 \uc758\ubbf8\ub97c \uac16\uc2b5\ub2c8\ub2e4: \ubcfc\ud2b8\ub294 \ub0c9\uac04 \uac00\uacf5\ub418\uc5b4 \ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4 800 MPa\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \ubd80\uc2dd \uc800\ud56d\uc131\uacfc \ud074\ub7a8\ud551 \ud798\uc774 \ubaa8\ub450 \uc911\uc694\ud55c \uc555\ub825 \uc6a9\uae30 \ud50c\ub79c\uc9c0\uc640 \uac19\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4. ASME \uc139\uc158 VIII \uc555\ub825 \uc6a9\uae30 \uaddc\uc815\uc5d0\ub294 \ud5c8\uc6a9\ub418\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ubcfc\ud2b8 \ub4f1\uae09\uc5d0 \ub300\ud55c \uc0c1\uc138 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\uc73c\uba70, \uc774\ub97c \ud63c\ud569\ud558\uba74 \uaddc\uc815 \uc900\uc218\uc5d0 \uc2ec\uac01\ud55c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.asmedigitalcollection.asme<\/span>+1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

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\uc2e4\uc6a9\uc801\uc778 \ucc38\uace0 \uc0ac\ud56d:<\/strong> \ud558\ub4dc\uc6e8\uc5b4 \ub9e4\uc7a5 \uc120\ubc18\uc5d0\uc11c '\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 \ubcfc\ud2b8'\ub97c \ub4f1\uae09 \uba85\uc2dc \uc5c6\uc774 \ubcfc \ub54c, \ucd5c\uc120\uc740 A2-70\uc774\ub77c\uace0 \uac00\uc815\ud558\uc138\uc694. \uad6c\uc870\uc801, \ubd80\uc2dd\uc131 \ub610\ub294 \uc548\uc804\uc774 \uc911\uc694\ud55c \uacbd\uc6b0, \ubc00 \ud14c\uc2a4\ud2b8 \uc99d\uba85\uc11c\uc640 \ub4f1\uae09\uc744 \uc124\uce58 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694.