{"id":7500,"date":"2024-12-31T03:17:09","date_gmt":"2024-12-31T03:17:09","guid":{"rendered":"https:\/\/premiumalu.com\/mastering-3003-aluminium-alloy-a-comprehensive-guide\/"},"modified":"2026-10-07T14:44:21","modified_gmt":"2026-10-07T14:44:21","slug":"%eb%a7%88%ec%8a%a4%ed%84%b0%eb%a7%81-3003-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88-%ec%a2%85%ed%95%a9-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/ko\/mastering-3003-aluminium-alloy-a-comprehensive-guide\/","title":{"rendered":"3003 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"wp-block-paragraph\">3003\uc740 \ubd80\ud488\uc758 \ud615\uc0c1\uc774 \uac15\ub3c4\ubcf4\ub2e4 \ub354 \uc911\uc694\ud560 \ub54c \uc120\ud0dd\ud558\ub294 \ud569\uae08\uc785\ub2c8\ub2e4. \uac70\uc758 \ubaa8\ub4e0 \ub2e4\ub978 \uc804\uc2e0\uc6a9 \uc54c\ub8e8\ubbf8\ub284\ubcf4\ub2e4 \ub354 \uae4a\uac8c \ub4dc\ub85c\uc789\ub418\uace0 \ub354 \ub9ce\uc774 \uc2a4\ud53c\ub2dd\ub418\uba70, \ucf54\ud305 \uc5c6\uc774\ub3c4 \uc625\uc678 \ubc0f \uc2dd\ud488 \uc811\ucd09 \ud658\uacbd\uc5d0\uc11c \uacac\ub514\uace0, \uc77c\ubc18 \uc791\uc5c5\uc7a5 \uc7a5\ube44\ub85c \uc6a9\uc811\ub429\ub2c8\ub2e4. \ub2e4\ub9cc \uad6c\uc870\uc801 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uac70\ub098 \ucf8c\uc0ad \ub4f1\uae09\ucc98\ub7fc \uae30\uacc4\uac00\uacf5\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uac00 \uc774 \ud569\uae08\uc758 \uc804\ubd80\uc774\uba70, \ub300\ubd80\ubd84\uc758 \uaddc\uaca9 \uc624\ub958\ub294 \uadf8 \uc808\ubc18\ub9cc \ubcf4\uace0 \ud310\ub2e8\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uad6c\ub9e4\uc790\ub294 \ud0f1\ud06c, \ub355\ud2b8 \ub610\ub294 \ub77c\ub514\uc5d0\uc774\ud130 \ucf54\uc5b4\uc6a9\uc73c\ub85c 3003\uc744 \uc120\ud0dd\ud55c \ub4a4, \ub3d9\uc77c\ud55c \uc18c\uc7ac\uc5d0 \ud558\uc911\uc744 \uc9c0\uc9c0\ud558\uac70\ub098 \uba38\uc2dc\ub2dd \uc13c\ud130\uc5d0\uc11c \uacf5\ucc28\ub97c \uc720\uc9c0\ud558\ub77c\uace0 \uc694\uad6c\ud558\ub294\ub370, \uc774\ub294 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-aluminium-cover.webp\" alt=\"3003-\uc54c\ub8e8\ubbf8\ub284-\ucee4\ubc84\" class=\"wp-image-10653\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-aluminium-cover.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-aluminium-cover-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-aluminium-cover-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-aluminium-cover-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-aluminium-cover-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3003 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774\ub780 \ubb34\uc5c7\uc778\uac00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/3003-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\">3003 \uc54c\ub8e8\ubbf8\ub284<\/a> 3xxx \uacc4\uc5f4\uc758 \ube44\uc5f4\ucc98\ub9ac\uc131 Al-Mn \ud569\uae08\uc73c\ub85c, UNS A93003\uc73c\ub85c \ub4f1\ub85d\ub418\uc5b4 \uc788\uc73c\uba70 \uc720\ub7fd\uc5d0\uc11c\ub294 EN AW-3003 \ub610\ub294 AlMn1Cu\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. 1.0\u20131.5%\uc758 \ub9dd\uac04\uc774 \uc720\uc77c\ud55c \uc758\ub3c4\uc801 \ucca8\uac00 \uc6d0\uc18c\uc774\uba70, \uc0c1\uc5c5\uc6a9 \uc21c\uc54c\ub8e8\ubbf8\ub284 \ub300\ube44 \uac15\ub3c4\ub97c \uc57d 20% \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. <a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88-%ec%b9%b4%ed%85%8c%ea%b3%a0%eb%a6%ac\/1000-%ec%8b%9c%eb%a6%ac%ec%a6%88-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\">1100<\/a> \uc131\ud615\uc131\uc774\ub098 \ub0b4\uc2dd\uc131\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c \ub9d0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\ud6a8 \ucc98\ub9ac \ub2e8\uacc4\uac00 \uc5c6\uc73c\ubbc0\ub85c, \uc555\uc5f0 \uacf5\uc7a5\uc5d0\uc11c \ub0c9\uac04 \uc555\ud558\ub85c \uc804\uccb4 \uac15\ub3c4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \ub2e8 \ud55c \uac00\uc9c0 \uc0ac\uc2e4\uc774 \uc870\uc9c8 \uc2dc\uc2a4\ud15c\uacfc \uc8fc\uc694 \uc0ac\uc6a9 \ud55c\uacc4\ub97c \ubaa8\ub450 \uc124\uba85\ud569\ub2c8\ub2e4: \uc774\ud6c4\uc758\u4efb\u4f55 \uc5b4\ub2d0\ub9c1 \ub610\ub294 \uc6a9\uc811 \ub2e8\uacc4\ub294 \uad6d\ubd80\uc801\uc73c\ub85c \uac15\ub3c4\ub97c \ub418\ub3cc\ub824 \ub193\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud569\uae08\uc740 1930\ub144\ub300\uc5d0 \ud45c\uc900\ud654\ub418\uc5c8\uc73c\uba70, \ud604\uc7ac \uc138\uacc4\uc5d0\uc11c \uc555\uc5f0 \uc54c\ub8e8\ubbf8\ub284 \ub4f1\uae09 \uc911 \uc0dd\uc0b0\ub7c9\uc774 \uac00\uc7a5 \ub9ce\uc740 \uac83 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uacf5\uae09\uc774 \ud48d\ubd80\ud558\uace0 \uac00\uaca9\uc774 \uc548\uc815\uc801\uc774\uba70, \ub2e4\ub978 \uc5b4\ub5a4 3xxx \ub4f1\uae09\ubcf4\ub2e4 \ub9ce\uc740 \uc870\uc9c8\ub85c \uc7ac\uace0\uac00 \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud654\ud559 \uc870\uc131 \ubc0f \uaddc\uaca9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798 \ud55c\ub3c4\ub294 3003\uc758 \ub4f1\ub85d \uc870\uc131\uc774\uba70 ASTM B209\uc640 EN 573-3\uc5d0\uc11c \uacf5\ud1b5\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4. \ubaa8\ub4e0 \uc218\uce58\ub294 \uc911\ub7c9 \ubc31\ubd84\uc728\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc694\uc18c<\/td><td>\ud55c\ub3c4 (\uc911\ub7c9 %)<\/td><\/tr><tr><td>\uc2e4\ub9ac\ucf58(Si)<\/td><td>\u2264 0.60<\/td><\/tr><tr><td>\ucca0(Fe)<\/td><td>\u2264 0.70<\/td><\/tr><tr><td>\uad6c\ub9ac(Cu)<\/td><td>0.05 - 0.20<\/td><\/tr><tr><td>\ub9dd\uac04(Mn)<\/td><td>1.00 \u2013 1.50<\/td><\/tr><tr><td>\uc544\uc5f0(Zn)<\/td><td>\u2264 0.10<\/td><\/tr><tr><td>\ud2f0\ud0c0\ub284(Ti)<\/td><td>\u2264 0.05<\/td><\/tr><tr><td>\uadf8 \uc678, \uac01\uac01<\/td><td>\u2264 0.05<\/td><\/tr><tr><td>\uae30\ud0c0, \ud569\uacc4<\/td><td>\u2264 0.15<\/td><\/tr><tr><td>\uc54c\ub8e8\ubbf8\ub284(Al)<\/td><td>\ub098\uba38\uc9c0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud45c\ub294 \ud45c\uc900\uc801\uc774\uace0 \uc644\uc804\ud558\ubbc0\ub85c \ud611\uc0c1\ud560 \uc5ec\uc9c0\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e4\ub9cc \ub450 \uac00\uc9c0 \uc0ac\ud56d\uc774 \uad6c\ub9e4\uc790\ub97c \ud63c\ub780\uc2a4\ub7fd\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uadf8\ub124\uc298\uacfc \ud06c\ub86c\uc740 \uc5b4\ub290 \uaddc\uaca9\uc5d0\uc11c\ub3c4 3003\uc5d0 \ub300\ud574 \ubcc4\ub3c4\ub85c \uaddc\uc815\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \ubaa8\ub4e0 \uc794\ub958\ub7c9\uc740 0.05% \u201c\uae30\ud0c0, \uac01\uac01\u201d \ud55c\ub3c4\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc81c\uc870\uc0ac \uc131\uc801\uc11c\ub294 Mg \u2264 0.05 \ubc0f Cr \u2264 0.05\ub97c \uae30\uc7ac\ud558\uc5ec \uc774 \uc554\ubb35\uc801 \ud55c\ub3c4\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \ub9cc\ub4e4\uba70, \uc774\ub85c \uc778\ud574 \ub3d9\uc77c\ud55c \ud569\uae08\uc744 \uc124\uba85\ud558\uba74\uc11c\ub3c4 \ub450 \ub370\uc774\ud130\uc2dc\ud2b8\uac00 \ub2e4\ub974\uac8c \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc77c\ud55c \uc18c\uc7ac\uac00 \uc2dc\uc2a4\ud15c\ubcc4\ub85c \ub2e4\ub978 \uba85\uce6d\uc744 \uac00\uc9c0\uba70, \uc81c\ud488 \uaddc\uaca9\uc740 \uad6c\ub9e4\ud558\ub294 \ud615\ud0dc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uaddc\uaca9 \uccb4\uacc4<\/td><td>\uba85\uce6d<\/td><td>\uc801\uc6a9 \uc81c\ud488 \uaddc\uaca9<\/td><\/tr><tr><td>AA \/ UNS<\/td><td>3003 \/ A93003<\/td><td>ASTM B209 (\ud310\uc7ac, \ud6c4\ud310), B210 (\uc778\ubc1c\uad00), B211 (\ubd09\uc7ac, \uc120\uc7ac), B221 (\uc555\ucd9c \ud504\ub85c\ud30c\uc77c)<\/td><\/tr><tr><td>EN<\/td><td>EN AW-3003 \/ AlMn1Cu (DIN 3.0517)<\/td><td>EN 573-3 (\ud654\ud559 \uc870\uc131), EN 485 (\uc555\uc5f0), EN 754 (\uc778\ubc1c), EN 755 (\uc555\ucd9c)<\/td><\/tr><tr><td>ISO<\/td><td>AlMn1Cu<\/td><td>ISO 6361<\/td><\/tr><tr><td>JIS<\/td><td>A3003<\/td><td>JIS H4000 \/ H4040 \/ H4080<\/td><\/tr><tr><td>GB<\/td><td>3003<\/td><td>GB\/T 3190, GB\/T 3880<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3c4\uba74\uc5d0 \u201c3003\u201d\ub9cc \uae30\uc7ac\ub418\uc5b4 \uc788\uace0 \ub2e4\ub978 \ub0b4\uc6a9\uc774 \uc5c6\ub2e4\uba74, \uac00\uaca9 \ud569\uc758 \uc804\uc5d0 \uc81c\ud488 \ud615\ud0dc\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc555\uc5f0\uc7ac\uc640 \uc555\ucd9c\uc7ac\ub294 \uc11c\ub85c \ub2e4\ub978 \uaddc\uaca9, \ub2e4\ub978 \uc870\uc9c8 \uc815\uc758 \ubc0f \ub2e4\ub978 \uae30\uacc4\uc801 \ucd5c\uc18c\uac12\uc744 \uac00\uc9c0\uba70, \uadf8 \ucc28\uc774\ub294 \uc124\uacc4\ub97c \ubcc0\uacbd\ud560 \ub9cc\ud07c \ucda9\ubd84\ud788 \ud07d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0 \ub530\ub978 \uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uc9c8\uc740 \ud654\ud559 \uc870\uc131\ubcf4\ub2e4 \uc774 \uc218\uce58\ub4e4\uc5d0 \ud6e8\uc52c \ub354 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \ub0c9\uac04 \uc555\ud558\ub294 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc57d \ub450 \ubc30\ub85c \ub192\uc774\uace0 \uc5f0\uc131\uc744 \ub300\ubd80\ubd84 \uc81c\uac70\ud558\uba70, \uadf8 \ubaa8\ub4e0 \ub2e8\uacc4\uac00 \uc758\ub3c4\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc18d\uc131<\/td><td>3003-O (\uc5b4\ub2d0\ub9c1)<\/td><td>3003-H14 (\ubc18\uacbd\uc9c8)<\/td><td>3003-H18 (\uc804\uacbd\uc9c8)<\/td><\/tr><tr><td>\uc778\uc7a5 \uac15\ub3c4, Rm (MPa)<\/td><td>95 \u2013 130<\/td><td>140 \u2013 180<\/td><td>\u2265 185<\/td><\/tr><tr><td>\ud56d\ubcf5 \uac15\ub3c4, Rp0.2 (MPa)<\/td><td>35 \uc774\uc0c1<\/td><td>\u2265 115<\/td><td>\u2265 165<\/td><\/tr><tr><td>\uc5f0\uc2e0\uc728 (%)<\/td><td>25 \uc774\uc0c1<\/td><td>5 \uc774\uc0c1<\/td><td>\u2265 3<\/td><\/tr><tr><td>\uacbd\ub3c4(HB)<\/td><td>\u2248 28<\/td><td>\u2248 40<\/td><td>\u2248 55<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3c9\uc555\uc5f0 \uc791\uc5c5\uc758 \uacbd\uc6b0, H14\uac00 \uc2e4\ubb34 \uae30\ubcf8\uac12\uc774\uba70 O\ub294 \uc758\ub3c4\uc801\uc73c\ub85c \uc9c0\uc815\ud558\ub294 \uc870\uc9c8\uc785\ub2c8\ub2e4. \uacf5\uae09 \ud6c4 \ubd80\ud488\uc774 \uae4a\uac8c \ub4dc\ub85c\uc789\ub418\uac70\ub098 \uc2a4\ud53c\ub2dd\ub418\uac70\ub098 \uae09\uaca9\ud788 \uc808\uace1\ub420 \ub54c\ub294 O\ub97c \uc120\ud0dd\ud558\uace0, \uac00\ubcbc\uc6b4 \uc131\ud615\uc744 \uac70\uce58\uba74\uc11c \ud615\uc0c1\uc744 \uc720\uc9c0\ud574\uc57c \ud560 \ub54c\ub294 H14\ub97c, \uc804\ud600 \uc131\ud615\ub418\uc9c0 \uc54a\uc744 \ub54c\ub294 H18\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ubc18\uacbd\uc9c8 \uacf5\uc815, \uadf8 \uc808\uace1 \ubc18\uacbd \ubc0f \uc131\ud615 \ud55c\uacc4\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/premiumalu.com\/ko\/%ec%a7%80%ea%b8%88-%ec%99%84%eb%b2%bd%ed%95%9c-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88-3003-h14%eb%a5%bc-%ec%b0%be%ec%95%84%eb%b3%b4%ec%84%b8%ec%9a%94\/\">3003-H14 \uac00\uc774\ub4dc<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc18c\uac12\uc740 \ub450\uaed8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ubbc0\ub85c, \uac8c\uc774\uc9c0 \uc5c6\uc774 \uc778\uc6a9\ub41c \uc218\uce58\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. ASTM B209\ub294 \ud310\uc7ac\uac00 \uc587\uc544\uc9c8\uc218\ub85d \uc5f0\uc2e0\uc728 \ucd5c\uc18c\uac12\uc744 \ub0ae\ucd94\uba70, EN 485-2\ub294 ASTM\ubcf4\ub2e4 \uc57d\uac04 \ub192\uc740 H14 \uc218\uce58\ub97c \uacf5\ud45c\ud569\ub2c8\ub2e4: \uc778\uc7a5 \ubc94\uc704 145\u2013185 MPa, \ud56d\ubcf5 \ucd5c\uc18c\uac12 125 MPa. \uc8fc\ubb38 \uc2dc \uc801\uc6a9 \uaddc\uaca9\uc744 \uba85\uc2dc\ud558\uace0, \ud574\ub2f9 \uc5f4\ucc98\ub9ac\uc640 \ud568\uaed8 \uacf5\uae09\ub418\ub294 \uac80\uc0ac \ubb38\uc11c\uc5d0\uc11c \uc778\uc99d \uac12\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb3c\ub9ac\uc801 \uc18d\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ub300\ubd80\ubd84\uc758 \uc5f4 \ubc0f \uc911\ub7c9 \uacc4\uc0b0\uc758 \uae30\ucd08\uac00 \ub418\ub294 \uac12\uc785\ub2c8\ub2e4. \ubc00\ub3c4\uc640 \ud0c4\uc131\uacc4\uc218\ub294 \uc0ac\uc2e4\uc0c1 \uace0\uc815\ub418\uc5b4 \uc788\uc73c\uba70, \uc804\ub3c4\uc728 \uc218\uce58\ub294 \uc870\uc9c8\uc5d0 \ub530\ub77c \uc57d\uac04 \ubcc0\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc18d\uc131<\/td><td>\uac00\uce58<\/td><\/tr><tr><td>\ubc00\ub3c4<\/td><td>2.73 g\/cm\u00b3<\/td><\/tr><tr><td>\uc6a9\uc735 \ubc94\uc704<\/td><td>\u2248 640 \u2013 655 \u00b0C<\/td><\/tr><tr><td>\uc5f4 \uc804\ub3c4\uc131<\/td><td>\u2248 160 \u2013 190 W\/(m\u00b7K), \uc5b4\ub2d0\ub9c1 \uc870\uc9c8\uc5d0\uc11c \ucd5c\uace0<\/td><\/tr><tr><td>\uc804\uae30 \uc804\ub3c4\uc131<\/td><td>\u2248 40 \u2013 44 % IACS<\/td><\/tr><tr><td>\uc5f4\ud33d\ucc3d, 20\u2013100 \u00b0C<\/td><td>23.1 \u00b5m\/(m\u00b7K)<\/td><\/tr><tr><td>\ud0c4\uc131 \uacc4\uc218<\/td><td>\u2248 69.5 GPa<\/td><\/tr><tr><td>\uc5b4\ub2d0\ub9c1 \ubc94\uc704<\/td><td>350 \u2013 400 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc00\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud504\ub85c\uc81d\ud2b8\ub97c \uacb0\uc815\ud558\ub294 \uc218\uce58\uc785\ub2c8\ub2e4. 2.73 g\/cm\u00b3\uc5d0\uc11c 3003\uc740 \uac15\ucca0 \uc911\ub7c9\uc758 \uc57d 3\ubd84\uc758 1\uc5d0 \ud574\ub2f9\ud558\uba70, \uc774 \ub54c\ubb38\uc5d0 \ud0f1\ud06c, \ub355\ud2b8 \ubc0f \uc7ac\ud0b7\uc5d0\uc11c \uc544\uc5f0\ub3c4\uae08 \ud310\uc7ac\ub97c \ub300\uccb4\ud569\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\uc728\uc740 \uc591\ud638\ud558\uc9c0\ub9cc \uad6c\ub9ac\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc73c\ubbc0\ub85c, \uc774 \ud569\uae08\uc740 \uc6d0\uc2dc \uc5f4\uc804\ub2ec\ubcf4\ub2e4 \uc911\ub7c9\uacfc \ube44\uc6a9\uc73c\ub85c \uacbd\uc7c1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc870\uc9c8 \uc120\ud0dd<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-temper-selection.webp\" alt=\"3003-temper-\uc120\uc815\" class=\"wp-image-10654\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-temper-selection.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-temper-selection-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-temper-selection-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-temper-selection-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-temper-selection-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\uc815\ud558\ub294 \uc870\uc9c8\uc740 \uac15\ub3c4\uc640 \ubd80\ud488\uc774 \uc5ec\uc804\ud788 \uacac\ub51c \uc218 \uc788\ub294 \uc131\ud615\ub7c9 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubb3c\ub7c9\uc740 O, H14 \ubc0f H22\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\uc73c\uba70, \ub098\uba38\uc9c0\ub294 \ud2b9\uc815 \uacf5\uc815 \ub610\ub294 \ud2b9\uc815 \uc751\ub825\uc744 \uc704\ud574 \uc874\uc7ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc131\uc9c8<\/td><td>\uc6a9\ub3c4<\/td><td>\uc77c\ubc18 \uc6a9\ub3c4<\/td><\/tr><tr><td>O<\/td><td>\uc18c\ub454 \ucc98\ub9ac, \uc644\uc804 \uc5f0\uc9c8<\/td><td>\uae4a\uc740 \ub4dc\ub85c\uc789, \uc2a4\ud53c\ub2dd, \ubcf5\uc7a1\ud55c \uc2a4\ud0ec\ud551<\/td><\/tr><tr><td>H12<\/td><td>Quarter hard<\/td><td>General forming where a little strength helps<\/td><\/tr><tr><td>H14<\/td><td>\ubc18\uacbd\uc9c8<\/td><td>Roofing, siding, tanks, cookware, general fabrication<\/td><\/tr><tr><td>H16<\/td><td>Three-quarter hard<\/td><td>\uad6c\uc870\uc6a9 \ud328\ub110, \uac04\ud310<\/td><\/tr><tr><td>H18<\/td><td>\uc644\uc804\uacbd\uc9c8<\/td><td>Flat panels with no post-supply forming<\/td><\/tr><tr><td>H22<\/td><td>Strain-hardened, then partly annealed<\/td><td>Parts formed after delivery, where H14 would crack<\/td><\/tr><tr><td>H112<\/td><td>As-fabricated, no strain-hardening control<\/td><td>Thick plate and heavy-gauge structural work<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H22\ub294 \uad6c\ub9e4\uc790\ub4e4\uc774 \uac00\uc7a5 \uc790\uc8fc \uac04\uacfc\ud558\ub294 \uc870\uc9c8 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. H14\uc5d0 \uac00\uae4c\uc6b4 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uba74\uc11c\ub3c4 \uc5f0\uc131\uc774 \ub208\uc5d0 \ub744\uac8c \uc6b0\uc218\ud558\uba70, \uc774\ub294 \uc131\ud615\uc774 \ubc00\uc5d0\uc11c\uac00 \uc544\ub2c8\ub77c \uadc0\uc0ac\uc758 \uacf5\uc7a5\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c0\uace0 \ubd80\ud488\uc774 \uade0\uc5f4 \uc5c6\uc774 \uc808\uace1\ub418\uc5b4\uc57c \ud560 \ub54c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3003\uc774 \uc120\ud0dd\ub418\ub294 \uacbd\uc6b0 \u2014 \uadf8\ub9ac\uace0 \uc120\ud0dd\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">3003\uc740 \ub124 \uac00\uc9c0 \uc694\uad6c \uc0ac\ud56d\uc774 \ub3d9\uc2dc\uc5d0 \ucda9\uc871\ub420 \ub54c \uc6b0\uc704\ub97c \uc810\ud569\ub2c8\ub2e4: \uc6a9\uc774\ud55c \uc131\ud615\uc131, \uc625\uc678\uc6a9 \ub0b4\uc2dd\uc131, \uac04\ud3b8\ud55c \uc6a9\uc811\uc131, \uadf8\ub9ac\uace0 \ub0ae\uc740 \ud0ac\ub85c\uadf8\ub7a8\ub2f9 \ube44\uc6a9. \uc774 \uc911 \ud558\ub098\ub77c\ub3c4 \ud574\ub2f9\ub418\uc9c0 \uc54a\uc73c\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\ub978 \ud569\uae08\uc774 \uadf8 \uc5ed\ud560\uc744 \ub300\uc2e0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 3003\uc744 \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubd80\ud488\uc774 \ub525 \ub4dc\ub85c\uc789, \uc2a4\ud53c\ub2dd \ub610\ub294 \uc2ec\ud55c \uc808\uace1\uc73c\ub85c \uc131\ud615\ub418\uba70, \uc644\uc131 \ub450\uaed8\uac00 \uc751\ub825\uc774 \uc544\ub2cc \uae08\ud615\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\uc870\ub9bd\ud488\uc774 \ube0c\ub808\uc774\uc9d5\ub418\uac70\ub098, \ub77c\ub514\uc5d0\uc774\ud130, \ucf58\ub374\uc11c, \uc99d\ubc1c\uae30 \ub610\ub294 \ub0c9\uac01 \ud50c\ub808\uc774\ud2b8\uc778 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\uc0ac\uc6a9 \ud658\uacbd\uc774 \uc625\uc678, \ud574\uc591 \ub300\uae30, \uc2dd\ud488 \uc811\ucd09 \ub610\ub294 \uc57d\ud55c \ud654\ud559\ubb3c\uc9c8 \ud658\uacbd\uc774\uba70, \ucf54\ud305\uc744 \ucd94\uac00\ud558\uace0 \uc2f6\uc9c0 \uc54a\uc740 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\uc0dd\uc0b0\ub7c9\uc774 \ub9ce\uace0 \uc548\uc815\uc801\uc774\uba70 \ub110\ub9ac \uacf5\uae09\ub418\ub294 \ud569\uae08\uc774 \uac15\ub3c4\uc758 \ub9c8\uc9c0\ub9c9 \uba87 \ud37c\uc13c\ud2b8\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \ub2e4\ub978 \ub4f1\uae09\uc73c\ub85c \uc804\ud658\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc124\uacc4 \uc751\ub825\uc774 H18 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uc5ec, <a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/5052-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\">5052<\/a> H32 \ub610\ub294 \uc5f4\ucc98\ub9ac \uac00\ub2a5 \ud569\uae08\uc774 \uc27d\uac8c \ucc98\ub9ac\ud558\ub294 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\ubd80\ud488\uc774 \uc131\ud615\uc774 \uc544\ub2cc \uae30\uacc4 \uac00\uacf5\ub418\ub294 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\ub0c9\uac04 \uac00\uacf5 \uc870\uc9c8 \uc0c1\ud0dc\uac00 \uc6a9\uc811\ubd80 \uc804\uccb4\uc5d0\uc11c \uc644\uc804\ud55c \uac15\ub3c4\ub97c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\uc5f0\uc18d \uc8fc\uc870 \uc18c\uc7ac\ub85c \uc7a5\uc2dd\uc6a9 \uc544\ub178\ub2e4\uc774\uc9d5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uacc4 \uac00\uacf5\uc131\uc774 \uad6c\ub9e4\uc790\ub4e4\uc744 \uac00\uc7a5 \ub180\ub77c\uac8c \ud558\ub294 \uc81c\uc57d \uc0ac\ud56d\uc778\ub370, 3003\uc740 \uc11c\ub958\uc0c1\uc73c\ub85c\ub294 \ubc94\uc6a9 \uae08\uc18d\ucc98\ub7fc \ubcf4\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 \ub108\ubb34 \ubb34\ub974\uace0 \uc5f0\uc131\uc774 \ub192\uc544 \uae68\ub057\ud55c \uce69\uc744 \ud615\uc131\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4: \ub298\uc5b4\ubd99\uace0, \uc808\uc0ad \ub0a0\uc5d0 \uc313\uc774\uba70, \uc870\uc7a1\ud55c \ud45c\uba74\uc744 \ub0a8\uae41\ub2c8\ub2e4. \uc120\ubc18, \ubc00\ub9c1 \ub610\ub294 \ub4dc\ub9b4 \uac00\uacf5 \ubd80\ud488\uc5d0\ub294 6061-T6, 6262 \ub610\ub294 2011\uc774 \uc62c\ubc14\ub978 \uc120\ud0dd\uc774\uba70, \ucd94\uac00 \uc18c\uc7ac \ube44\uc6a9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc774\ud074 \ud0c0\uc784\uc5d0\uc11c \ud68c\uc218\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3003 \uc54c\ub8e8\ubbf8\ub284\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5f4\uad50\ud658\uae30, \ub77c\ub514\uc5d0\uc774\ud130 \ubc0f \ube0c\ub808\uc774\uc9d5 \uc2dc\ud2b8<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-brazing-sheet.webp\" alt=\"3003-\ube0c\ub808\uc774\uc9d5-\uc2dc\ud2b8\" class=\"wp-image-10655\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-brazing-sheet.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-brazing-sheet-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-brazing-sheet-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-brazing-sheet-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-brazing-sheet-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3003\uc758 \uac00\uc7a5 \ud070 \ub2e8\uc77c \uc6a9\ub3c4\ub294 \ud074\ub798\ub4dc \ube0c\ub808\uc774\uc9d5 \uc2dc\ud2b8\uc758 \ucf54\uc5b4 \uce35\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uad6c\uc131\uc740 4343\/3003\/4343 \ub610\ub294 \ud55c\ucabd \uba74\uc774\ub098 \uc591\ucabd \uba74\uc5d0 4045\ub97c \uc0ac\uc6a9\ud558\uba70, \uc5ec\uae30\uc11c 4xxx \ud45c\ud53c\uce35\uc740 \ub178\uc5d0\uc11c \uc6a9\uc735\ub418\uace0 3003 \ucf54\uc5b4\ub294 \uace0\uccb4 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uad6c\uc870\uac00 \ucd94\uac00 \ud544\ub7ec \uc5c6\uc774 \ube0c\ub808\uc774\uc9d5 \uc5f4\uad50\ud658\uae30\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud45c\ud53c\uce35\uc740 \ubaa8\uc138\uad00 \uc791\uc6a9\uc5d0 \uc758\ud574 \uc811\ud569\ubd80\ub85c \ud758\ub7ec\ub4e4\uc5b4\uac00\uace0, \ucf54\uc5b4\ub294 \uac15\ub3c4\ub97c \ub2f4\ub2f9\ud558\uba70 \uc720\uccb4 \ucc44\ub110\uc744 \uce58\uc218\uc5d0 \ub9de\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \uc81c\uc870\ub418\ub294 \ubd80\ud488\uc5d0\ub294 \uc790\ub3d9\ucc28 \ub77c\ub514\uc5d0\uc774\ud130, \ucf58\ub374\uc11c, \uc99d\ubc1c\uae30, \ucc28\uc9c0 \uc5d0\uc5b4 \ucfe8\ub7ec, \ud788\ud130 \ucf54\uc5b4, \uc5d0\uc5b4\ucee8 \ucf54\uc77c \ud540, \uadf8\ub9ac\uace0 \ubc30\ud130\ub9ac \ud329\uacfc \uc5d0\ub108\uc9c0 \uc800\uc7a5 \uc7a5\uce58\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc561\uccb4 \ub0c9\uac01 \ud50c\ub808\uc774\ud2b8\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc77c\ubc18 3003 \uc2dc\ud2b8\uc640 \ud540 \uc2a4\ud1a1\uc740 \ub3d9\uc77c \uc2dc\uc7a5\uc758 \uc800\ube44\uc6a9 \uc601\uc5ed\uc744 \ub2f4\ub2f9\ud558\uba70, \ube0c\ub808\uc774\uc9d5 \ubd80\ud558\uac00 \uac00\ubccd\uc9c0\ub9cc \uc2a4\ud0ec\ud551\uacfc \uc131\ud615\uc774 \uc5ec\uc804\ud788 \uc870\uc9c8 \uc0c1\ud0dc\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac74\ucd95, \uc9c0\ubd95\uc7ac \ubc0f HVAC<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3003\uc740 \uc9c0\ubd95\uc7ac, \uc0ac\uc774\ub529, \uac70\ud130, \ud50c\ub798\uc2f1 \ubc0f \ubcbd \ud328\ub110\uc758 \uae30\ubcf8 \ud074\ub798\ub529 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \ubcf4\ud638 \ucf54\ud305 \uc5c6\uc774\ub3c4 \ub0b4\ud6c4\uc131\uc774 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc5d0 \ud544\uc694\ud55c \ud504\ub85c\ud30c\uc77c\ub85c \ub864\ub9c1 \ubc0f \uc808\uace1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc77c\ud55c \ud2b9\uc131\uc73c\ub85c \ub355\ud2b8, \ub2e8\uc5f4 \ud30c\uc774\ud504 \uc7ac\ud0b7, HVAC \ud558\uc6b0\uc9d5 \ubc0f \ubc30\uc218 \uc81c\ud488\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc0c9\uc0c1\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, <a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/3003-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ec%8b%9c%ed%8a%b8\/\">3003 \uc54c\ub8e8\ubbf8\ub284 \uc2dc\ud2b8<\/a> \ub3c4\uc7a5 \ub610\ub294 \uc0ac\uc804 \ub3c4\uc7a5 \ucf54\uc77c \ub9c8\uac10\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6b4\uc1a1 \ubc0f \uc790\ub3d9\ucc28<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b4\uc1a1 \ubd84\uc57c\uc5d0\uc11c\ub294 \uac15\ub3c4\ubcf4\ub2e4 \ubb34\uac8c\uc640 \uc81c\uc870 \ube44\uc6a9\uc774 \ub354 \uc911\uc694\ud55c \uacf3\uc5d0 \uc774 \ud569\uae08\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4: \uc5f0\ub8cc \ud0f1\ud06c, \uc624\uc77c \ud32c, \ud2b8\ub808\uc77c\ub7ec \ubc0f \ud2b8\ub7ed \ucc28\uccb4 \ud328\ub110, \ubc30\ud130\ub9ac \ud2b8\ub808\uc774 \ubc0f \ube44\uad6c\uc870\uc801 \ube0c\ub798\ud0b7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc77c \ubd84\uc57c\uc5d0\uc11c \ucc28\ub7c9 \uc5f4\uad50\ud658\uae30\uc5d0\ub3c4 \ub300\ub7c9\uc73c\ub85c \uc18c\ube44\ub418\uba70, \uc774\ub294 \ubb3c\ub7c9 \uae30\uc900 \uac00\uc7a5 \ud070 \uc790\ub3d9\ucc28 \uc751\uc6a9 \ubd84\uc57c\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c\uc758 \uc608\uce21 \ubc0f \uc81c\uc870 \uc218\uc694\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ubc00 \uc8fc\ubb38\uc774 O \ub610\ub294 H14\ub85c \uc9c4\ud589\ub418\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2dd\ud488, \ud654\ud559 \ubc0f \uc77c\ubc18 \uc81c\uc870<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dd\ud488 \uc811\ucd09 \ubc0f \uc57d\ud55c \ubd80\uc2dd \ud658\uacbd\uc5d0 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc801\ud569\ud569\ub2c8\ub2e4: \uc870\ub9ac\uae30\uad6c, \uc2dd\ud488 \uac00\uacf5 \ud2b8\ub808\uc774, \uc800\uc7a5 \ud0f1\ud06c, \uacbd\ub7c9 \ud654\ud559 \uc7a5\ube44 \ubc0f \ub2f4\uc218 \ubc30\uad00 \ubd80\ud488.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8 \uc678\uc5d0\ub3c4 \uc774 \ub4f1\uae09\uc740 \uc77c\ubc18 \ud310\uae08 \uc791\uc5c5 \u2014 \uc778\ud074\ub85c\uc800, \uac04\ud310, \uba85\ud310, \uac00\uad6c \uc7a5\uc2dd, \uc870\uba85 \ubc18\uc0ac\ud310 \ubc0f \uc131\ud615 \uc804\uae30 \ud558\uc6b0\uc9d5 \u2014 \uc5d0 \uc801\uc6a9\ub418\uba70, \uc911\uac04 \uc815\ub3c4\uc758 \uac15\ub3c4\ub85c \ucda9\ubd84\ud558\uace0 \uae68\ub057\ud55c \ud45c\uba74\uc774 \ud544\uc694\ud55c \ubaa8\ub4e0 \uacf3\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3003 \ube44\uad50<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-vs-6061.webp\" alt=\"3003-vs-6061\" class=\"wp-image-10656\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-vs-6061.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-vs-6061-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-vs-6061-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-vs-6061-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/3003-vs-6061-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uc790\uc8fc \ube44\uad50\ub418\ub294 \ud569\uae08\ub4e4\uacfc \ub300\ube44\ud558\uc5ec, 3003\uc740 \ube44\uc5f4\ucc98\ub9ac \uadf8\ub8f9\uc758 \uc911\uac04\uc5d0 \uc704\uce58\ud558\uba70 \uc5f4\ucc98\ub9ac \ud569\uae08\ubcf4\ub2e4 \ud6e8\uc52c \uc544\ub798\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud569\uae08\uac15\ud654 \ubc29\uc2dd\uc77c\ubc18\uc801 \uc870\uc9c8\uc5d0\uc11c\uc758 \uac15\ub3c4\uc120\ud0dd\ud558\ub294 \ucd5c\uc120\uc758 \uc774\uc7201100\ub0c9\uac04 \uac00\uacf5H14 \u2248 110 \u2013 145 MPa\ucd5c\ub300 \uc804\ub3c4\uc131 \ubc0f \ub0b4\uc2dd \uc21c\ub3c43003\ub0c9\uac04 \uac00\uacf5H14 \u2248 140 \u2013 180 MPa\ubc94\uc6a9 \ubc38\ub7f0\uc2a43004\ub0c9\uac04 \uac00\uacf5H34 \u2248 215 \u2013 240 MPa\uace0\uac15\ub3c4 \uc2dc\ud2b8 \ubc0f \uce94 \uc2a4\ud1a15052\ub0c9\uac04 \uac00\uacf5H32 \u2248 210 \u2013 260 MPa\ud574\uc591 \ubc0f \uc555\ub825 \uc11c\ube44\uc2a4<a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/6061-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\">6061<\/a>\uc5f4\ucc98\ub9acT6 \u2265 290 MPa\uad6c\uc870 \ubc0f \uae30\uacc4 \uac00\uacf5 \ubd80\ud488<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6061\uc5d0 \ub300\ud55c \uacb0\uc815\uc740 \ud2b9\uc131\ubcf4\ub2e4 \uacf5\uc815\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4. \ubd80\ud488\uc774 \ud3c9\ud310 \uc2dc\ud2b8\uc5d0\uc11c \ub300\ub7c9\uc73c\ub85c \uc131\ud615\ub418\ub294 \uacbd\uc6b0 3003\uc774 \ub354 \uc800\ub834\ud558\uace0 \uc5f0\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4; \uae30\uacc4 \uac00\uacf5\ub418\uac70\ub098 \ud558\uc911\uc744 \ubc1b\ub294 \ud504\ub808\uc784\uc5d0 \uc6a9\uc811\ub418\uac70\ub098 \uc751\ub825\uc744 \uc9c0\uc9c0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 6061\uc774 \uc6b0\uc138\ud558\uba70 3003\uc740 \ub530\ub77c\uac08 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0b4\uc2dd\uc131 \ubc0f \uc6a9\uc811 \uac70\ub3d9\uc744 \ud3ec\ud568\ud55c \uc804\uccb4 \ube44\uad50\ub294 \uc800\ud76c <a href=\"https:\/\/premiumalu.com\/ko\/3003-%eb%8c%80-6061-%ec%8b%ac%ec%b8%b5-%ec%a2%85%ed%95%a9-%eb%b9%84%ea%b5%90\/\">3003 vs 6061 \ube44\uad50<\/a>. \uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ucee8\ud14c\uc774\ub108\ub098 \ud328\ub110\uc5d0 \uc5b4\ub5a4 \uc555\uc5f0 \ud569\uae08\uc774 \uc801\ud569\ud55c\uc9c0\uac00 \ubb38\uc81c\uc778 \uacbd\uc6b0, <a href=\"https:\/\/premiumalu.com\/ko\/%ec%99%84%eb%b2%bd%ed%95%9c-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%8c%90%ec%9e%ac-3104-%eb%8c%80-3003-%eb%8c%80-3004-%ed%95%a9%ea%b8%88-%ec%84%a0%ed%83%9d%ed%95%98%ea%b8%b0\/\">3104 vs 3003 vs 3004 \uc2dc\ud2b8 \ube44\uad50<\/a> \uac00 \ub3d9\uc77c\ud55c \uc758\uc0ac \uacb0\uc815 \uacfc\uc815\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">3003\uc740 \ubc94\uc6a9 Al-Mn \uc2dc\ud2b8 \ud569\uae08\uc774\uba70, \uadf8 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub294 \ub0ae\uc740 \uac15\ub3c4 \ud55c\uacc4\uc785\ub2c8\ub2e4: H18\uc740 \uc778\uc7a5\uac15\ub3c4 \uc57d 185 MPa\uc5d0 \ubd88\uacfc\ud558\uc5ec 5052-H32\ub098 6061-T6\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc73c\uba70, \uc774 \ub4f1\uae09\uc740 \uae30\uacc4 \uac00\uacf5\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 \uc131\ud615\uc131, \ub0b4\uc2dd\uc131, \uc6a9\uc811\uc131 \ubc0f \ube0c\ub808\uc774\uc9d5 \uac70\ub3d9\uc744 \ud1b5\ud574 \uadf8 \uac00\uce58\ub97c \uc785\uc99d\ud558\uba70, \ud558\uc911 \uc6a9\ub7c9\uc744 \ud1b5\ud574\uc11c\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc800\ud76c\ub294 3003\uc744 \uc2dc\ud2b8, \ud50c\ub808\uc774\ud2b8, \ucf54\uc77c, \uc2a4\ud2b8\ub9bd, \ud29c\ube0c, \ubc14 \ubc0f \uc640\uc774\uc5b4 \ud615\ud0dc\ub85c O, H12, H14, H18, H22 \ubc0f H112 \uc870\uc9c8\ub85c \uacf5\uae09\ud558\uba70, \ud45c\uc900 \uc0ac\uc774\uc988 \ub610\ub294 \uadc0\ud558\uc758 \ub3c4\uba74\uc5d0 \ub9de\ucdb0 \uc81c\uc791\ud558\uace0, \ub0ae\uc740 MOQ\uc640 10\u201360\uc77c \ub9ac\ub4dc \ud0c0\uc784\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0\ub294 \ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c\uac00 \ub3d9\ubd09\ub418\uba70, \uc694\uccad \uc2dc SGS \ubcf4\uace0\uc11c\ub3c4 \uc81c\uacf5 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/premiumalu.com\/ko\/%ec%97%b0%eb%9d%bd%ec%b2%98\/\" data-type=\"page\" data-id=\"350\">3003 temper\ub97c \ubcf4\ub0b4\uc8fc\uc138\uc694<\/a>, \ub450\uaed8 \ubc0f \ub3c4\uba74\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \uc7ac\uace0, \uac00\uaca9 \ubc0f \ub9ac\ub4dc\ud0c0\uc784\uc744 \ud655\uc778\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3003\uc5d0\uc11c \uc124\uacc4\ud560 \uc218 \uc788\ub294 \ucd5c\uace0 \uac15\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM B209 \uae30\uc900 H18\uc5d0\uc11c \uc57d 185 MPa \uc778\uc7a5\uac15\ub3c4\uc774\uba70, \uc774 \ub4f1\uae09\uc774 \uc555\uc5f0\ub418\ub294 \uac00\uc7a5 \uacbd\uc9c8\uc758 temper\uc785\ub2c8\ub2e4. H14\uc640 H22\ub294 \ub354 \ub0ae\uc73c\uba70 \uac15\ub3c4\ub97c \uc131\ud615\uc131\uacfc \ub9de\ubc14\uafc9\ub2c8\ub2e4. \uc124\uacc4 \uc751\ub825\uc774 H18 \uc0c1\ud55c\uc744 \ucd08\uacfc\ud558\uba74 5052-H32 \ub610\ub294 \uc5f4\ucc98\ub9ac \ud569\uae08\uc73c\ub85c \uc804\ud658\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3003\uc758 \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9\uacfc \ub9ac\ub4dc\ud0c0\uc784\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 temper\uc640 \uc0ac\uc774\uc988\ub294 \uc7ac\uace0\uc5d0\uc11c \ucd9c\ud558\ub429\ub2c8\ub2e4. \uadf8 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098\ub294 \uac83\uc740 \uc800MOQ \uc0dd\uc0b0\uc73c\ub85c \uc9c4\ud589\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ud569\uae08, \uce58\uc218 \ubc0f \uac00\uacf5\uc5d0 \ub530\ub77c 10\u201360\uc77c\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4. \uc2dc\ud2b8, \ud50c\ub808\uc774\ud2b8, \ucf54\uc77c, \uc2a4\ud2b8\ub9bd, \ud29c\ube0c, \ubc14 \ubc0f \uc640\uc774\uc5b4 \ubaa8\ub450 \uacf5\uae09\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3003 \uacac\uc801\uc744 \uc704\ud574 \ubb34\uc5c7\uc744 \ubcf4\ub0b4\uc57c \ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124 \uac00\uc9c0 \uc138\ubd80 \uc0ac\ud56d\uc774 \ub300\ubd80\ubd84\uc758 \ubb38\uc758\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Temper\uc640 \ub450\uaed8, \uae30\uacc4\uc801 \ucd5c\uc18c\uac12\uc774 \ub458 \ub2e4\uc5d0 \uc758\uc874\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc81c\ud488 \ud615\ud0dc \u2014 \uc2dc\ud2b8, \ud50c\ub808\uc774\ud2b8, \ucf54\uc77c, \uc2a4\ud2b8\ub9bd, \ud29c\ube0c, \ubc14 \ub610\ub294 \uc640\uc774\uc5b4.<\/li>\n\n\n\n<li>\uc801\uc6a9 \ud45c\uc900, ASTM B209 \ub610\ub294 \uadf8 EN \ub4f1\uac00\ubb3c.<\/li>\n\n\n\n<li>\ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c\ub85c \ucda9\ubd84\ud55c\uc9c0 \ub610\ub294 \uc81c3\uc790 SGS \ud14c\uc2a4\ud2b8\ub3c4 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3003 \uc8fc\ubb38 \uc2dc \uc5b4\ub5a4 \ubb38\uc11c\uac00 \ud568\uaed8 \uc81c\uacf5\ub429\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud574\ub2f9 \ub85c\ud2b8\uc758 \uc2e4\uc81c \ud654\ud559 \uc131\ubd84 \ubc0f \uae30\uacc4\uc801 \uacb0\uacfc\ub97c \ubcf4\uace0\ud558\ub294 \ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c. SGS \ubcf4\uace0\uc11c\ub294 \ucd94\uac00 \ud14c\uc2a4\ud2b8 \ube44\uc6a9\uc73c\ub85c \uc694\uccad \uc2dc \uc81c\uacf5 \uac00\ub2a5\ud569\ub2c8\ub2e4. EN 10204 3.2\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0 \ub3c5\ub9bd\uc801\uc778 \uc5f0\uc11c\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>3003 is the alloy to reach for when the shape of the part matters more than its strength. It deep-draws and spins further than almost any other wrought aluminium, survives outdoor and food-contact service without a coating, and welds with ordinary shop equipment. What it will not do is deliver structural strength or machine like [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10653,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"3003 Aluminium Alloy: Properties, Applications and Tempers Explained","_seopress_titles_desc":"Learn 3003 aluminium alloy properties, tempers (O vs H14), weldability, and uses in automotive, construction, and packaging. Compare 3003 with 6061 and other series.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[173],"tags":[],"class_list":["post-7500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1000_3000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/7500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/comments?post=7500"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/7500\/revisions"}],"predecessor-version":[{"id":10658,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/7500\/revisions\/10658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media\/10653"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media?parent=7500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/categories?post=7500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/tags?post=7500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}