{"id":8735,"date":"2025-05-21T14:31:05","date_gmt":"2025-05-21T14:31:05","guid":{"rendered":"https:\/\/premiumalu.com\/understanding-aluminum-5454-yield-strength-in-engineering\/"},"modified":"2026-07-27T12:39:22","modified_gmt":"2026-07-27T12:39:22","slug":"%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4%eb%a7%81%ec%97%90%ec%84%9c-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-5454-%ed%95%ad%eb%b3%b5-%ea%b0%95%eb%8f%84-%ec%9d%b4%ed%95%b4","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/ko\/understanding-aluminum-5454-yield-strength-in-engineering\/","title":{"rendered":"\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284 5454 \uc0b4\ud3b4\ubcf4\uae30-Linsy Aluminum"},"content":{"rendered":"<h2>\uc18c\uac1c<\/h2>\n<p><a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/5454-aluminum\/\">5454 \uc54c\ub8e8\ubbf8\ub284<\/a> 5xxx \ud569\uae08\uc774 \uace0\uc628 \ud574\uc591 \ubc0f \ud654\ud559 \uc11c\ube44\uc2a4\uc6a9\uc73c\ub85c \ud2b9\ubcc4\ud788 \ub4f1\uae09\uc774 \ub9e4\uaca8\uc838 \uc788\uc2b5\ub2c8\uae4c? \u2014 \ub9c8\uadf8\ub124\uc298 \ud568\ub7c9(2.4\u20133.0%)\uc774 \uc751\ub825\ubd80\uc2dd\uade0\uc5f4 \uc784\uacc4\uac12\uc778 3% \ubbf8\ub9cc\uc73c\ub85c \uc758\ub3c4\uc801\uc73c\ub85c \uc720\uc9c0\ub418\uc5b4, 5083 \ubc0f 5456\uc774 \ubbfc\uac10\ud574\uc9c0\ub294 \uc57d 150\u00b0C\uae4c\uc9c0\uc758 \uc628\ub3c4\uc5d0\uc11c \uc785\uacc4 \ubd80\uc2dd\uc744 \uacac\ub525\ub2c8\ub2e4. \ubcf8 \uac00\uc774\ub4dc\ub294 5454\uac00 5052, 5083, 6061\uacfc \ube44\uad50\ud558\uc5ec \uc5b4\ub514\uc5d0 \ud574\ub2f9\ud558\ub294\uc9c0, \ud15c\ud37c \uc635\uc158\uc774 \uc555\ub825\uc6a9\uae30\uc5d0 \uc758\ubbf8\ud558\ub294 \ubc14, \uadf8\ub9ac\uace0 \uace0\uc628 \ud654\ud559 \ub610\ub294 \uc628\uc218 \ud574\uc591 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud55c \ub4f1\uae09\uc778\uc9c0 \uacb0\uc815\ud558\ub294 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<h2>\ud654\ud559 \uc131\ubd84<\/h2>\n<ul>\n<li>\ub9c8\uadf8\ub124\uc298: 2.4\u20133.0%<\/li>\n<li>\ub9dd\uac04: 0.5\u20131.0%<\/li>\n<li>\ucca0: \u22640.4%<\/li>\n<li>\uaddc\uc18c: \u22640.25%<\/li>\n<li>\uad6c\ub9ac: \u22640.1%<\/li>\n<li>\ud06c\ub86c: 0.05\u20130.2%<\/li>\n<li>\uc544\uc5f0: \u22640.25%<\/li>\n<li>\ud2f0\ud0c0\ub284: \u22640.2%<\/li>\n<li>\uc794\uc5ec\ubb3c: <a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/5454-aluminum\/\">\uc54c\ub8e8\ubbf8\ub284<\/a><\/li>\n<\/ul>\n<h2>\uc8fc\uc694 \uc18d\uc131<\/h2>\n<h3>\uac15\ub3c4 \ubc0f \uc5f4 \uc548\uc815\uc131<\/h3>\n<p>5454\ub294 \uc5f4\ucc98\ub9ac \ubd88\uac00 \ud569\uae08\uc785\ub2c8\ub2e4. H32 \ud15c\ud37c\uc5d0\uc11c \uc778\uc7a5 \uac15\ub3c4\ub294 \uc57d 250\u2013305 MPa\uc774\uba70 \ud56d\ubcf5 \uac15\ub3c4\ub294 180\u2013230 MPa \ubc94\uc704\uc785\ub2c8\ub2e4. H34\uc5d0\uc11c\ub294 \uc778\uc7a5 \uac15\ub3c4\uac00 \uc57d 270\u2013330 MPa\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. 5083 \ub300\ube44 5454\uc758 \uacb0\uc815\uc801 \uc7a5\uc810\uc740 \uc2e4\uc628 \uac15\ub3c4\uac00 \ub354 \ub192\ub2e4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uace0Mg 5xxx \ud569\uae08(5083\uc758 Mg 4.5%, 5456\uc758 Mg 5%)\uc774 \uc785\uacc4 \ubd80\uc2dd\uc5d0 \ubbfc\uac10\ud574\uc9c0\ub294 65\u00b0C \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c \uc751\ub825\ubd80\uc2dd\uade0\uc5f4 \uc5c6\uc774 \ud574\ub2f9 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\ub294 \ub2a5\ub825\uc785\ub2c8\ub2e4. \ud654\ud559 \uacf5\uc815 \ubc0f \uace0\uc628 \ud574\uc591 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc774 \uc5f4\uc801 \ucc3d\uc740 5454\ub97c 5xxx \uacc4\uc5f4\uc758 \ud45c\uc900 \uc555\ub825\uc6a9\uae30 \ub4f1\uae09\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h3>\ub0b4\uc2dd\uc131<\/h3>\n<p>5454\ub294 \uc5fc\uc218, \ud574\uc591 \ub300\uae30, \uacbd\ubbf8\ud55c \ud654\ud559 \ubb3c\uc9c8 \ub178\ucd9c \ubc0f \uc0b0\uc5c5 \ud3d0\uae30\ubb3c\uc5d0 \ub0b4\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c Mg \uc218\uc900\uc740 SCC \ubbfc\uac10\uc131 \uc784\uacc4\uac12 \uc544\ub798\uc5d0 \uc720\uc9c0\ud558\uba74\uc11c \uac15\ub825\ud55c \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc911\uac04 \uc628\ub3c4\uc5d0\uc11c \uc9c8\uc0b0\uc554\ubaa8\ub284 \ubc0f \ud2b9\uc815 \uc11d\uc720\ud654\ud559 \uc800\uc7a5\uc6a9\uc73c\ub85c \ub4f1\uae09\uc774 \ub9e4\uaca8\uc9c4 \uba87 \uc548 \ub418\ub294 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uc6a9\uc811\uc131<\/h3>\n<p>5454\ub294 5356 \ub610\ub294 5554 \ud544\ub7ec\ub97c \uc0ac\uc6a9\ud558\uc5ec GTAW(TIG) \ubc0f GMAW(MIG)\ub85c \uc6a9\uc811\ub429\ub2c8\ub2e4. 5356\uc740 \uc6a9\uc811 \uac15\ub3c4\uac00 \ub354 \ub192\uc9c0\ub9cc \uace0\uc628\uc5d0\uc11c \uc6a9\uc811\ubd80\uc758 SCC \uc800\ud56d\uc131\uc744 \uc57d\uac04 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. 5554\ub294 \ubaa8\uc7ac\uc758 Mg \uc218\uc900\uacfc \uc77c\uce58\ud558\uc5ec \uc804\uccb4 \uc5f4 \ub4f1\uae09\uc744 \ubcf4\uc874\ud569\ub2c8\ub2e4. \uc555\ub825\uc6a9\uae30 \ucf54\ub4dc \uc791\uc5c5\uc758 \uacbd\uc6b0 \uc124\uacc4 \uc628\ub3c4 \ubc0f \ucf54\ub4dc \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub300\ud574 \ud544\ub7ec \uc120\ud0dd\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc131\ud615\uc131<\/h3>\n<p>O(\ud480\ub9bc) \ubc0f H32 \ud15c\ud37c\uc5d0\uc11c 5454\ub294 \uad7d\ud798, \ub864 \ud3ec\ubc0d \ubc0f \uc2a4\ud0ec\ud551\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uac00\uacf5\uacbd\ud654\uc728\uc740 \uc801\uc808\ud558\uba70 \u2014 5052\ubcf4\ub2e4 \ub192\uace0 5083\ubcf4\ub2e4 \ub0ae\uc544 \uc911\uac04 \ud480\ub9bc \ub2e8\uacc4 \uc5c6\uc774 \uc555\ub825\uc6a9\uae30 \uc131\ud615 \ubc0f \ud0f1\ud06c \uc81c\uc791\uc5d0 \uc2e4\uc6a9\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>5454 vs. \uae30\ud0c0 \ud569\uae08<\/h2>\n<h3>5454 vs. 5052<\/h3>\n<p>5052\ub294 \uae30\ubcf8 \uc800\ube44\uc6a9 Al-Mg \ud310\uc7ac \ud569\uae08(Mg 2.2\u20132.8%)\uc73c\ub85c \ubc94\uc6a9 \ud574\uc591 \ubc0f \ud310\uae08 \uc791\uc5c5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 5454\ub294 \uc720\uc0ac\ud55c Mg \uc218\uc900\uc5d0\uc11c \ub354 \ub192\uc740 \uac15\ub3c4\ub97c \uc704\ud574 \ub9dd\uac04(0.5\u20131.0%)\uc744 \ucd94\uac00\ud558\uba70 \uace0\uc628 \uc11c\ube44\uc2a4\uc6a9\uc73c\ub85c \ud2b9\ubcc4\ud788 \ub4f1\uae09\uc774 \ub9e4\uaca8\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc120\ud0dd \uae30\uc900: 5052\ub294 \ud45c\uc900 \ud310\uae08 \ubc0f \uc77c\ubc18 \uc778\ud074\ub85c\uc800 \uc791\uc5c5\uc6a9, 5454\ub294 \uc5f4 \ub610\ub294 \uacf5\uaca9\uc801\uc778 \ud654\ud559 \ubb3c\uc9c8 \ub178\ucd9c\uc774 \uc788\uace0 \uc555\ub825\uc6a9\uae30 \ub610\ub294 \ud0f1\ud06c \ucf54\ub4dc \ub4f1\uae09\uc774 \uc694\uad6c\ub418\ub294 \ubd80\ud488\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<h3>5454 vs. 5083<\/h3>\n<p>5083\uc740 Mg \ud568\ub7c9\uc774 \ub354 \ub192\uc544(4.0\u20134.9%) \uc2e4\uc628 \uc778\uc7a5 \uc131\ub2a5\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4(H116\uc5d0\uc11c \uc57d 305 MPa UTS vs. 5454-H32\uc758 \uc57d 275 MPa). \uadf8\ub7ec\ub098 5083\uc740 SCC \uc704\ud5d8\uc73c\ub85c \uc778\ud574 65\u00b0C \uc774\uc0c1\uc5d0\uc11c \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc11c\ube44\uc2a4 \uc628\ub3c4\uac00 \ud574\ub2f9 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud560 \ub54c 5454\uac00 \ud45c\uc900 \ub300\uc548\uc785\ub2c8\ub2e4 \u2014 \ud654\ud559 \uc6b4\uc1a1 \ud0f1\ud06c, \uc628\uc218 \uacf5\uc815 \uc6a9\uae30 \ubc0f \ud574\uc591 \ubc30\uae30 \ubd80\ud488\uc774 \uc804\ud615\uc801\uc778 5454 \uc751\uc6a9 \ubd84\uc57c\uc785\ub2c8\ub2e4.<\/p>\n<h3>5454 vs. 6061<\/h3>\n<p>6061-T6\uc740 \uc5f4\ucc98\ub9ac \uac00\ub2a5\ud558\uace0, \uac00\uacf5\uc131\uc774 \uc6b0\uc218\ud558\uba70, \uc2e4\uc628\uc5d0\uc11c \ub354 \uac15\ud558\uc9c0\ub9cc \uae30\ubcf8 \uc555\ub825\uc6a9\uae30 \ub610\ub294 \ud654\ud559 \uc11c\ube44\uc2a4 \ub4f1\uae09\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubca0\uc5b4 6061\uc740 \uc5fc\uc218 \ubc0f \ub9ce\uc740 \ud654\ud559 \ubb3c\uc9c8\uc5d0\uc11c \ubd80\uc2dd\ub429\ub2c8\ub2e4. 5454\ub294 \uc6a9\uc811 \uc555\ub825\uc6a9\uae30, \ud654\ud559 \uc800\uc7a5 \ubc0f \ucd5c\ub300 \uc778\uc7a5 \uac15\ub3c4\ubcf4\ub2e4 \ub0b4\uc2dd\uc131 \ubb34\uacb0\uc131\uc774 \ub354 \uc911\uc694\ud55c \uace0\uc628 \ud574\uc591 \uc11c\ube44\uc2a4\uc6a9 \ucf54\ub4dc \uc778\uc99d 5xxx \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc77c\ubc18\uc801\uc778 \ud15c\ud37c<\/h2>\n<ul>\n<li><strong>O:<\/strong> \ud480\ub9bc \u2014 \ucd5c\ub300 \uc131\ud615\uc131. \uc131\ud615 \ud6c4 \ub192\uc740 \uacf5\uae09 \uc0c1\ud0dc \uac15\ub3c4 \uc5c6\uc774 \uc6a9\uc811\ub418\ub294 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>H32:<\/strong> \uac00\uacf5\uacbd\ud654 \ubc0f 1\/4 \uacbd\ub3c4\ub85c \uc548\uc815\ud654 \ucc98\ub9ac. \uc555\ub825\uc6a9\uae30 \ubc0f \ud654\ud559 \ud0f1\ud06c\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc815\ub418\ub294 \ud15c\ud37c \u2014 \uac15\ub3c4\uc640 \uc131\ud615\uc131\uc758 \uade0\ud615.<\/li>\n<li><strong>H34:<\/strong> 1\/2 \uacbd\ub3c4 \uc548\uc815\ud654. \uc131\ud615 \uc694\uad6c\uc0ac\ud56d\uc774 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \uacf3\uc5d0\uc11c \ub354 \ub192\uc740 \uac15\ub3c4. \ud3c9\ud310 \ubc0f \uacbd\ub7c9 \uc131\ud615 \uc555\ub825\uc6a9\uae30 \ubd80\ud488\uc5d0 \uc77c\ubc18\uc801.<\/li>\n<\/ul>\n<h2>\uc801\uc6a9 \uac00\ub2a5\/\ubd88\uac00 \ud310\ub2e8 \uae30\uc900<\/h2>\n<p>\uc774 \ube60\ub978 \ucc38\uc870\ub97c \uc0ac\uc6a9\ud558\uc5ec 5454\uac00 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud55c\uc9c0 \uacb0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\uc0ac\uc6a9 \uac00\ub2a5 \u2014 5454 \uc0ac\uc6a9 \uc870\uac74:<\/strong><\/p>\n<ul>\n<li>\uc11c\ube44\uc2a4 \uc628\ub3c4\uac00 65\u00b0C~150\u00b0C \uc0ac\uc774\uc774\uace0 \ud658\uacbd\uc5d0 \uc5fc\uc218, \ud654\ud559 \ubb3c\uc9c8 \ub610\ub294 \uc0b0\uc5c5 \ud3d0\uae30\ubb3c\uc774 \ud3ec\ud568\ub41c \uacbd\uc6b0 \u2014 5454\ub294 \uc774 \uc5f4\uc801 \ucc3d\uc5d0\uc11c \uc751\ub825\ubd80\uc2dd\uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub41c 5xxx \ud569\uae08\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc751\uc6a9 \ubd84\uc57c: \ud654\ud559 \uc6b4\uc1a1 \ud0f1\ud06c, \uc628\uc218 \uacf5\uc815 \uc555\ub825\uc6a9\uae30, \ud574\uc591 \ubc30\uae30 \ubc0f \ub0c9\uac01 \uc2dc\uc2a4\ud15c \ubd80\ud488.<\/li>\n<li>\uc751\uc6a9 \ubd84\uc57c\uac00 \ucf54\ub4dc \uc778\uc99d\uc774 \ud544\uc694\ud55c \uc6a9\uc811 \uc555\ub825\uc6a9\uae30 \ub610\ub294 \uc800\uc7a5 \ud0f1\ud06c\uc778 \uacbd\uc6b0 \u2014 5454\ub294 \uc911\uc628 \uc54c\ub8e8\ubbf8\ub284 \uad6c\uc870\uc6a9 ASME \uc555\ub825\uc6a9\uae30 \ucf54\ub4dc\uc5d0\uc11c \uc778\uc815\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc751\uc6a9 \ubd84\uc57c: \uc9c8\uc0b0\uc554\ubaa8\ub284 \uc800\uc7a5, \uc11d\uc720\ud654\ud559 \uacf5\uc815 \uc6a9\uae30, \ub3c4\ub85c \ud0f1\ud06c\ub85c\ub9ac \ucc28\uccb4.<\/li>\n<li>\ub0b4\uc2dd\uc131 + \uc6a9\uc811\uc131 + \uc5f4 \uc548\uc815\uc131\uc774 \ubaa8\ub450 \ud558\ub098\uc758 \ud569\uae08\uc5d0 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0 \u2014 5454\ub294 5083(65\u00b0C \uc774\uc0c1 SCC \uc704\ud5d8), 6061(\ud654\ud559 \ubb3c\uc9c8 \ub0b4 \ubd80\uc2dd), 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4(\uc911\ub7c9 \ubd88\ub9ac)\uac00 \uac01\uac01 \ucda9\uc871\ud558\uc9c0 \ubabb\ud558\ub294 \uad50\uc9d1\ud569\uc744 \ucee4\ubc84\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc0ac\uc6a9 \ubd88\uac00 \u2014 5454\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ub9d0\uc544\uc57c \ud560 \uc870\uac74:<\/strong><\/p>\n<ul>\n<li>\uc2e4\uc628 \uc778\uc7a5 \uac15\ub3c4 330 MPa \uc774\uc0c1\uc774 \uc8fc\uc694 \uc694\uad6c\uc0ac\ud56d\uc778 \uacbd\uc6b0 \u2014 5083-H116\uc740 \uc2e4\uc628\uc5d0\uc11c \ub354 \ub192\uc740 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uba70, \uc5f4\ucc98\ub9ac \uac00\ub2a5 \ud569\uae08\uc774 \ud5c8\uc6a9\ub41c\ub2e4\uba74 6061-T6 \ub610\ub294 7075-T6\uc774 \ub354\uc6b1 \uac15\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc11c\ube44\uc2a4 \uc628\ub3c4\uac00 \uc5f0\uc18d\uc801\uc73c\ub85c 150\u00b0C\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 \u2014 \uc54c\ub8e8\ubbf8\ub284\uc740 \ud569\uae08\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc57d 200\u00b0C \uc774\uc0c1\uc5d0\uc11c \uae09\uaca9\ud788 \uac15\ub3c4\ub97c \uc783\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub610\ub294 \ub2c8\ucf08 \ud569\uae08\uc774 \ud45c\uc900 \uc7ac\ub8cc \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.<\/li>\n<li>\uc591\uadf9\uc0b0\ud654 \ud488\uc9c8\uc774 \uc678\uad00 \ub610\ub294 \uc0ac\uc591 \uc694\uad6c\uc0ac\ud56d\uc778 \uacbd\uc6b0 \u2014 \ubaa8\ub4e0 5xxx \ud569\uae08\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c 5454\ub294 6xxx \ub4f1\uae09\ubcf4\ub2e4 \uade0\uc77c\ud558\uc9c0 \uc54a\uc740 \uc591\uadf9\uc0b0\ud654 \ub9c8\uac10\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<li>\ub300\ub7c9 CNC \uac00\uacf5\uc774 \uc8fc\uc694 \uc0dd\uc0b0 \ubc29\ubc95\uc778 \uacbd\uc6b0 \u2014 5xxx \ud569\uae08\uc740 6xxx\ubcf4\ub2e4 \uc810\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. 6061-T6 \ub610\ub294 7075-T6\uc774 \ud45c\uc900 \uac00\uacf5\uc6a9 \uc54c\ub8e8\ubbf8\ub284\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<p>\uc704\uc758 \uc0ac\uc6a9 \uac00\ub2a5\/\uc0ac\uc6a9 \ubd88\uac00 \uae30\uc900\uc740 \uc120\ud0dd \ub17c\ub9ac\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \uc544\ub798 \ubaa9\ub85d\uc740 5454\uac00 \ud45c\uc900 \uad00\ud589\uc778 \ud2b9\uc815 \uc2dc\uc2a4\ud15c\uc744 \ub9e4\ud551\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud654\ud559 \ucc98\ub9ac \u2014 \uc800\uc7a5 \ud0f1\ud06c, \uc6b4\uc1a1 \uc6a9\uae30, \uc9c8\uc0b0\uc554\ubaa8\ub284 \ubc0f \uc11d\uc720\ud654\ud559 \uc11c\ube44\uc2a4\uc6a9 \ubc30\uad00<\/li>\n<li>\ud574\uc591 \u2014 \ubc30\uae30 \uc2dc\uc2a4\ud15c \ubd80\ud488, \ub0c9\uac01\uc218 \ubc30\uad00, \uc628\uc218 \uacf5\uc815 \ud0f1\ud06c<\/li>\n<li>\uc555\ub825\uc6a9\uae30 \u2014 \uc911\uc628 \uc11c\ube44\uc2a4\uc6a9 ASME \ucf54\ub4dc \uc6a9\uc811 \uc54c\ub8e8\ubbf8\ub284 \uc6a9\uae30<\/li>\n<li>\uc6b4\uc1a1 \u2014 \ud654\ud559 \ubc0f \uc5f0\ub8cc \uc6b4\uc1a1\uc6a9 \ub3c4\ub85c \ud0f1\ud06c\ub85c\ub9ac \ucc28\uccb4, \ucca0\ub3c4 \ud0f1\ud06c\ucc28<\/li>\n<li>\uc0b0\uc5c5 \u2014 \uc5f4\uad50\ud658\uae30 \uc178, \uacf5\uc815 \ubc30\uad00, \uc2a4\ud06c\ub7ec\ubc84 \ubd80\ud488<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>5454\ub294 \uac00\uc7a5 \uac15\ud55c 5xxx \ud569\uae08\uc774 \uc544\ub2d9\ub2c8\ub2e4 \u2014 5083\uacfc 5456 \ubaa8\ub450 \ub354 \ub192\uc740 \uc2e4\uc628 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. 5454\uac00 \ub300\uc2e0 \uc81c\uacf5\ud558\ub294 \uac83\uc740 \uace0Mg 5xxx \ud569\uae08\uc774 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uac8c \ub418\ub294 65\u00b0C~150\u00b0C \uc0ac\uc774\uc758 \uc791\ub3d9 \uc628\ub3c4 \ucc3d\uc785\ub2c8\ub2e4. \ud654\ud559 \uc6b4\uc1a1, \uc628\uc218 \uacf5\uc815 \uc6a9\uae30 \ubc0f \uace0\uc628 \ud574\uc591 \uc11c\ube44\uc2a4\uc758 \uacbd\uc6b0 \uc774 \uc5f4\uc801 \uc548\uc815\uc131\uc774 5083\uc774 \uc5c6\ub294 \uc555\ub825\uc6a9\uae30 \ucf54\ub4dc\uc5d0 5454\uac00 \ub4f1\uc7a5\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \uc808\ucda9\uc810\uc740 \uc911\uac04 \uc815\ub3c4\uc758 \uac15\ub3c4\uc640 \ud2b9\uc218 \ud15c\ud37c \uc81c\uc5b4 \ub4f1\uae09\uc758 \uc81c\ud55c\ub41c \uac00\uc6a9\uc131\uc5d0 \ub530\ub978 \ube44\uc6a9 \ud504\ub9ac\ubbf8\uc5c4\uc785\ub2c8\ub2e4.<\/p>\n<p>Linsy Aluminum\uc740 5454\ub97c \ud50c\ub808\uc774\ud2b8, \uc2dc\ud2b8 \ubc0f \ub9de\ucda4 \uc808\ub2e8 \uce58\uc218\ub85c \uc7ac\uace0 \ubcf4\uc720\ud558\uba70, \ube44\uc7ac\uace0 \uc0ac\uc591\uc5d0 \ub300\ud574 \ub0ae\uc740 MOQ \uc0dd\uc0b0\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 \ub300\ud574 \uc804\uccb4 MTC \ubb38\uc11c, \uc131\ubd84 \uc778\uc99d\uc11c \ubc0f SGS \uae30\uacc4\uc801 \uc2dc\ud5d8 \ubcf4\uace0\uc11c\uac00 \uc81c\uacf5\ub429\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud2b9\uc815 \ud15c\ud37c, \ucf54\ub4dc \uc778\uc99d \ub610\ub294 \ud654\ud559 \uc11c\ube44\uc2a4 \uc694\uad6c\uc0ac\ud56d\uc774 \ud3ec\ud568\ub41c \uacbd\uc6b0 \uae30\uc220 \uac80\ud1a0\ub97c \uc704\ud574 \uc0ac\uc591\uc744 \ubcf4\ub0b4\uc8fc\uc2ed\uc2dc\uc624.<\/p>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>5454\ub97c \uace0\uc628 \uc11c\ube44\uc2a4\uc5d0 \uc801\ud569\ud558\uac8c \ub9cc\ub4dc\ub294 \uc694\uc18c\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ub9c8\uadf8\ub124\uc298 \ud568\ub7c9\uc740 \uc758\ub3c4\uc801\uc73c\ub85c 3% \ubbf8\ub9cc(\ubc94\uc704: 2.4\u20133.0%)\uc73c\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4. Mg\uac00 \uc57d 3% \uc774\uc0c1\uc774\uba74 5xxx \ud569\uae08\uc740 Mg-rich \ubca0\ud0c0\uc0c1\uc774 \uc785\uacc4\ub97c \ub530\ub77c \uc11d\ucd9c\ub418\uba74\uc11c 65\u00b0C \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c \uc751\ub825\ubd80\uc2dd\uade0\uc5f4\uc5d0 \ubbfc\uac10\ud574\uc9d1\ub2c8\ub2e4. Mg\ub97c 3%\ub85c \uc81c\ud55c\ud568\uc73c\ub85c\uc368 5454\ub294 \uc774 \uc11d\ucd9c\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \ub0b4\uc2dd\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uc57d 150\u00b0C\uae4c\uc9c0 \uc0ac\uc6a9 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<h3>5454\ub97c \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc608 \u2014 5356 \ub610\ub294 5554 \ud544\ub7ec\ub97c \uc0ac\uc6a9\ud55c GTAW(TIG) \ubc0f GMAW(MIG)\uac00 \ud45c\uc900\uc785\ub2c8\ub2e4. 5356\uc740 \uc6a9\uc811 \ud6c4 \uac15\ub3c4\uac00 \ub354 \ub192\uc9c0\ub9cc \uc6a9\uc811\ubd80\uc758 \uace0\uc628 SCC \uc800\ud56d\uc131\uc744 \uc57d\uac04 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. 5554\ub294 \ub354 \ub0ae\uc740 Mg \ud568\ub7c9\uacfc \uc77c\uce58\ud558\uc5ec \uc804\uccb4 \uc5f4 \ub4f1\uae09\uc744 \ubcf4\uc874\ud569\ub2c8\ub2e4. \ucf54\ub4dc \uc778\uc99d \uc555\ub825\uc6a9\uae30 \uc791\uc5c5\uc758 \uacbd\uc6b0 \uc124\uacc4 \uc628\ub3c4\uc5d0 \ub300\ud574 \ud544\ub7ec \uc0ac\uc591\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uc555\ub825\uc6a9\uae30 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c 5454\ub294 5083\uacfc \uc5b4\ub5bb\uac8c \ube44\uad50\ub429\ub2c8\uae4c?<\/h3>\n<p>5083\uc740 \uc2e4\uc628\uc5d0\uc11c \ub354 \uac15\ud558\uba70(\uc57d 305 MPa UTS vs. 5454\uc758 \uc57d 275 MPa) \ud45c\uc900 \uc870\uc120\uc6a9 \ub4f1\uae09\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 5083\uc740 SCC \uc704\ud5d8\uc73c\ub85c \uc778\ud574 65\u00b0C \uc774\uc0c1\uc5d0\uc11c \uad8c\uc7a5\ub418\uc9c0 \uc54a\ub294 \ubc18\uba74, 5454\ub294 \uc57d 150\u00b0C\uae4c\uc9c0 \uc555\ub825\uc6a9\uae30 \ucf54\ub4dc \ub4f1\uae09\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc120\ud0dd\uc740 \uc124\uacc4 \uc628\ub3c4\uac00 65\u00b0C \uae30\uc900\uc120\uc744 \ub118\ub294\uc9c0 \uc5ec\ubd80\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4 \u2014 \ub118\ub294\ub2e4\uba74 5454\uac00 \uc9c0\uc815\ub41c 5xxx \ud569\uae08\uc785\ub2c8\ub2e4.<\/p>\n<h3>5454-H32\uc640 H34\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>H32\ub294 1\/4 \uacbd\ub3c4 \ubc0f \uc548\uc815\ud654 \u2014 \uc57d\uac04 \ub354 \ubd80\ub4dc\ub7fd\uace0 \uc131\ud615\uc131\uc774 \uc6b0\uc218\ud558\uba70, \uc131\ud615\uc774 \uc81c\uc791\uc758 \uc77c\ubd80\uc778 \uc6a9\uc811 \uc555\ub825\uc6a9\uae30\uc758 \ud45c\uc900 \uc120\ud0dd\uc785\ub2c8\ub2e4. H34\ub294 1\/2 \uacbd\ub3c4 \u2014 \uc131\ud615\uc131\uc774 \ub2e4\uc18c \ub0ae\uc9c0\ub9cc \uac15\ub3c4\uac00 \ub354 \ub192\uc73c\uba70, \uc131\ud615 \uc694\uad6c\uc0ac\ud56d\uc774 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \ud3c9\ud3c9\ud55c \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub458 \ub2e4 \ub0c9\uac04 \uac00\uacf5 \ud2b9\uc131\uc744 \uace0\uc815\ud558\uae30 \uc704\ud574 \uc548\uc815\ud654 \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n<h3>5454 \uc6a9\uc811\uc5d0 \uc5b4\ub5a4 \ud544\ub7ec \uae08\uc18d\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>5356(Al-5%Mg)\uc774 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc120\ud0dd\uc774\uba70 \uc6a9\uc811 \ud6c4 \uac15\ub3c4\uac00 \ub354 \ub192\uc2b5\ub2c8\ub2e4. 5554(Al-2.7%Mg)\ub294 \ubaa8\uc7ac\uc758 Mg \uc218\uc900\uc5d0 \ub354 \uadfc\uc811\ud558\uac8c \uc77c\uce58\ud558\uc5ec \uc804\uccb4 \uace0\uc628 \ub0b4\uc2dd\uc131\uc744 \ubcf4\uc874\ud569\ub2c8\ub2e4. \uc120\ud0dd\uc740 \uc11c\ube44\uc2a4 \uc870\uac74\uc5d0\uc11c \uac15\ub3c4\uc640 \uc5f4 SCC \uc800\ud56d\uc131 \uc911 \uc5b4\ub290 \uac83\uc774 \ub354 \uc911\uc694\ud55c\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ucf54\ub4dc \uc791\uc5c5\uc758 \uacbd\uc6b0 \uc6a9\uc811 \uc808\ucc28 \uc0ac\uc591\uc11c\ub85c \ud544\ub7ec\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction 5454 aluminum is the 5xxx alloy specifically rated for elevated-temperature marine and chemical service \u2014 its magnesium content (2.4\u20133.0%) stays deliberately below the 3% stress-corrosion-cracking threshold, so it resists intergranular attack at temperatures up to about 150\u00b0C, where 5083 and 5456 become susceptible. This guide covers where 5454 fits against 5052, 5083, and 6061, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8729,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"5454 Aluminum Alloy Guide: Thermal Stability, Pressure Vessel Spec, and Comparisons (vs 5083, 5052, 6061)","_seopress_titles_desc":"Engineering guide to 5454 aluminum \u2014 elevated-temperature SCC resistance, H32\/H34\/O temper properties, and comparisons with 5083, 5052, and 6061. 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