{"id":8757,"date":"2025-06-02T03:56:10","date_gmt":"2025-06-02T03:56:10","guid":{"rendered":"https:\/\/premiumalu.com\/6066-aluminum-essential-facts-you-need-to-know\/"},"modified":"2026-10-08T08:32:01","modified_gmt":"2026-10-08T08:32:01","slug":"6066-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84%ec%97%90-%eb%8c%80%ed%95%b4-%ec%95%8c%ec%95%84%ec%95%bc-%ed%95%a0-%ed%95%84%ec%88%98-%ec%82%ac%ec%8b%a4","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/ko\/6066-aluminum-essential-facts-you-need-to-know\/","title":{"rendered":"6066 \uc54c\ub8e8\ubbf8\ub284 \uc555\ucd9c: \uc54c\uc544\uc57c \ud560 \uc0ac\ud56d"},"content":{"rendered":"<p class=\"wp-block-paragraph\">6066\uc740 6061\ubcf4\ub2e4 \uc57d 3\ubc30 \ub9ce\uc740 \uad6c\ub9ac\ub97c \ud568\uc720\ud558\uace0 \ub354 \ub192\uc740 T6 \uac15\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc6a9\uc811 \uac00\ub2a5\ud55c 6xxx \ud569\uae08\uc774\uba70, \uc774\uac83\uc774 Aluminum Association\uc774 \uc774\ub97c \ub2e4\uc74c\uacfc \uac19\uc740 \ud569\uae08\uc73c\ub85c \uc124\uba85\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4: <strong>\uc6a9\uc811 \uad6c\uc870\uc6a9 \ub2e8\uc870\ud488 \ubc0f \uc555\ucd9c\uc7ac<\/strong> \ubc94\uc6a9 \ub4f1\uae09\uc774 \uc544\ub2cc \uac83\uc73c\ub85c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ub9ac\uac00 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4: \uad6c\ub9ac\ub294 \uc2dc\ud6a8 \uac15\ub3c4\ub97c 6061 \uc774\uc0c1\uc73c\ub85c \ub192\uc774\uace0 \ub0b4\uc2dd\uc131 \uc5ec\uc720\ub97c \ub0ae\ucd94\uba70, \uc774 \ub458\uc740 \ud568\uaed8 \uc6c0\uc9c1\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 6066\uc774 \ub3c4\uc7a5\ud558\uc9c0 \uc54a\uc740 \ud574\uc218 \ub178\ucd9c \uc6a9\ub3c4\uac00 \uc544\ub2cc \uc6a9\uc811 \uad6c\uc870 \uc791\uc5c5\uc5d0 \uc9c0\uc815\ub418\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3c4\uba74\uc5d0 6066\uc774 \uc774\ubbf8 \uba85\uc2dc\ub418\uc5b4 \uc788\ub2e4\uba74, \uc911\uc694\ud55c \uacb0\uc815\uc740 \ud15c\ud37c\uc640 \ubb38\uc11c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6066 \uc54c\ub8e8\ubbf8\ub284\uc774\ub780?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6066\uc740 6xxx \uacc4\uc5f4\uc758 \uc5f4\ucc98\ub9ac \uac00\ub2a5\ud55c Al-Mg-Si-Cu \uac00\uacf5 \ud569\uae08\uc73c\ub85c, Aluminum Association\uc5d0 UNS A96066\uc73c\ub85c \ub4f1\ub85d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc778\uacf5 \uc2dc\ud6a8 \uc911 \uaddc\ud654\ub9c8\uadf8\ub124\uc298(Mg\u2082Si)\uc758 \uc11d\ucd9c\uc744 \ud1b5\ud574 \uacbd\ud654\ub418\uba70, \uc774\ub294 6061\uacfc 6082\ub97c \uacbd\ud654\uc2dc\ud0a4\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c \uba54\ucee4\ub2c8\uc998\uc774\uace0, \uad6c\ub9ac \ud568\uc720 \uc0c1\uc774 \ubc18\uc751\uc5d0 \ucd94\uac00\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6061\uacfc\uc758 \uc2e4\uc9c8\uc801\uc778 \ucc28\uc774\ub294 \uc138 \uac00\uc9c0\uc774\uba70, \ubaa8\ub450 \ud654\ud559 \uc870\uc131\uc73c\ub85c \uadc0\uacb0\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uad6c\ub9ac 0.7\u20131.2%<\/strong>, \ub294 6061\uc758 0.15\u20130.40%\uc5d0 \ub300\ube44\ub418\uba70, \uc774\uac83\uc774 \ub354 \ub192\uc740 \uc2dc\ud6a8 \uac15\ub3c4\uc758 \uc6d0\ucc9c\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uaddc\uc18c 0.9\u20131.8%<\/strong>, \ub294 6xxx \ubc94\uc704\uc758 \uc0c1\ud55c\uc73c\ub85c, \uac15\ub3c4\ub97c \ub192\uc774\uace0 \uc555\ucd9c\uc744 \uc704\ud55c \uc735\uc810\uc744 \ub0ae\ucda5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub9dd\uac04 0.6\u20131.1%<\/strong>, \ub294 6061\ubcf4\ub2e4 \ub192\uc73c\uba70, \uc778\uc131\uacfc \ud53c\ub85c \uc800\ud56d\uc131\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">6066\uc740 \uc555\ucd9c \ubc0f \ub2e8\uc870 \ud569\uae08\uc774\uc9c0, \uad6c\uc870\uc6a9 \ud310\uc7ac\ub098 \uac74\ucd95\uc6a9 \ub4f1\uae09\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud45c\uc900 \ubd09\uc7ac, \ud658\ubd09 \ubc0f \ud504\ub85c\ud30c\uc77c\uc774 \ub300\ubd80\ubd84\uc758 \uc8fc\ubb38\uc744 \ucda9\ub2f9\ud558\uba70, \ub2e4\ub978 \ud615\ud0dc\ub294 \ub0ae\uc740 \ucd5c\uc18c \uc218\ub7c9\uc73c\ub85c \ub3c4\uba74\uc5d0 \ub530\ub77c \uc808\ub2e8\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6066\uc758 \ud654\ud559 \uc870\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798 \ud55c\ub3c4\ub294 \ub4f1\ub85d\ub41c \uc870\uc131\uc774\uba70, UNS A96066\uc5d0 \ub300\ud55c Aluminum Association \ub4f1\ub85d\uacfc GB\/T 3190-2020 \uac04\uc5d0 \uc77c\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc694\uc18c<\/td><td>\ubb34\uac8c %<\/td><\/tr><tr><td>\uc2e4\ub9ac\ucf58(Si)<\/td><td>0.90 \u2013 1.80<\/td><\/tr><tr><td>\ucca0(Fe)<\/td><td>0.50 \ucd5c\ub300<\/td><\/tr><tr><td><strong>\uad6c\ub9ac(Cu)<\/strong><\/td><td><strong>0.70 \u2013 1.20<\/strong><\/td><\/tr><tr><td>\ub9dd\uac04(Mn)<\/td><td>0.60 \u2013 1.10<\/td><\/tr><tr><td>\ub9c8\uadf8\ub124\uc298(Mg)<\/td><td>0.80 \u2013 1.40<\/td><\/tr><tr><td>\ud06c\ub86c(Cr)<\/td><td>0.40 \ucd5c\ub300<\/td><\/tr><tr><td>\uc544\uc5f0(Zn)<\/td><td>\ucd5c\ub300 0.25<\/td><\/tr><tr><td>\ud2f0\ud0c0\ub284(Ti)<\/td><td>0.20 \ucd5c\ub300<\/td><\/tr><tr><td>\uae30\ud0c0, \uac01\uac01 \/ \ud569\uacc4<\/td><td>0.05 \ucd5c\ub300 \/ 0.15 \ucd5c\ub300<\/td><\/tr><tr><td>\uc54c\ub8e8\ubbf8\ub284(Al)<\/td><td>\uc794\uc561<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \ubc00 \uc778\uc99d\uc11c\uc5d0\uc11c \uba3c\uc800 \ud655\uc778\ud560 \uac00\uce58\uac00 \uc788\ub294 \ub450 \ud589\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud2f0\ud0c0\ub284\uc740 0.20% \ucd5c\ub300\uc785\ub2c8\ub2e4.<\/strong> \ubc00 \uc778\uc99d\uc11c\uc5d0\uc11c \uc774\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624; 0.15% \ud55c\ub3c4\ub294 \ub354 \uc5c4\uaca9\ud55c \uace0\uac1d \uc694\uad6c\uc0ac\ud56d\uc774\uc9c0, \ub4f1\ub85d\ub41c \uac12\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc544\uc5f0\uc740 0.25% \ucd5c\ub300\uc785\ub2c8\ub2e4.<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \ud589\uc740 \uace0\uc815 \ubc94\uc704\uac00 \uc544\ub2cc \uc794\ub7c9\uc785\ub2c8\ub2e4: \uc704\uc758 \ucd5c\ub300\uac12\ub4e4\uc744 \ub354\ud558\uba74 \uc54c\ub8e8\ubbf8\ub284 \ud558\ud55c\uc774 \uc57d 93%\ub85c \ub0a8\uc73c\ubbc0\ub85c, \ud56d\ubaa9\uc740 \u201c\uc794\ub7c9\u201d\uc785\ub2c8\ub2e4. \uc778\uc99d\uc11c\uac00 \uc790\uccb4 \uc6d0\uc18c \ud55c\ub3c4\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uace0\uc815 \uc54c\ub8e8\ubbf8\ub284 \ubc94\uc704\ub97c \ubcf4\uc5ec\uc900\ub2e4\uba74, \ud574\ub2f9 \uc2dc\ud2b8\uac00 \uc5b4\ub290 \ud45c\uc900\uc5d0 \ub530\ub77c \uc791\uc131\ub418\uc5c8\ub294\uc9c0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/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\">6066\uc740 \uc81c\ud488 \ud615\ud0dc\uc5d0 \ub530\ub77c \uc9c0\uc815\ub418\uba70, \ud615\ud0dc\uac00 \uc5b4\ub5a4 \ud45c\uc900\uc774 \uc801\uc6a9\ub418\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ud45c\ub294 \uc555\ucd9c \uc81c\ud488\uc5d0 \ub300\ud55c \uaddc\uaca9 \ucd5c\uc18c\uac12\uacfc \uc77c\ubc18\uc801\uc778 \uc0c1\uc5c5\uc801 \uac12\uc744 \ud568\uaed8 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc0c1\ud0dc<\/td><td>\uc778\uc7a5 \uac15\ub3c4, \ucd5c\uc18c<\/td><td>\ud56d\ubcf5 \uac15\ub3c4 (0.2%), \ucd5c\uc18c<\/td><td>\uc5f0\uc2e0\uc728, \ucd5c\uc18c<\/td><td>\uc77c\ubc18\uc801 \uc778\uc7a5 \/ \ud56d\ubcf5<\/td><\/tr><tr><td>T4 \/ T4510 \/ T4511<\/td><td>275 MPa<\/td><td>170 MPa<\/td><td>14%<\/td><td>360 \/ 207 MPa<\/td><\/tr><tr><td>T42<\/td><td>275 MPa<\/td><td>165 MPa<\/td><td>14%<\/td><td>\u2014<\/td><\/tr><tr><td><strong>T6 \/ T6510 \/ T6511<\/strong><\/td><td><strong>345 MPa<\/strong><\/td><td><strong>310 MPa<\/strong><\/td><td><strong>8%<\/strong><\/td><td><strong>393 \/ 359 MPa<\/strong><\/td><\/tr><tr><td>T62<\/td><td>345 MPa<\/td><td>290 MPa<\/td><td>8%<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc774 \ub2e8\uc870\ud488\uc740 \ubcc4\ub3c4\ub85c \ub2e4\ub8e8\uc5b4\uc9c0\uba70, 6066-T6 \ub2e8\uc870\ud488\uc740 \uc555\ucd9c\uc7ac\uc640 \ub3d9\uc77c\ud55c 345 MPa \uc778\uc7a5 \ubc0f 310 MPa \ud56d\ubcf5 \ucd5c\uc18c\uac12\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801 \uac12 \uc5f4\uc774 \uc544\ub2cc \ucd5c\uc18c\uac12 \uc5f4\uc744 \uc77d\uc73c\uc2ed\uc2dc\uc624. \uaca9\ucc28\ub294 \uc2e4\uc7ac\ud569\ub2c8\ub2e4 \u2014 345 MPa \ub300 \uc77c\ubc18\uc801 393 MPa\ub294 \uc77c\ubc18\uc801 \uac12\uc5d0\uc11c \uc124\uacc4\ud558\uba74 \uaddc\uaca9\uc744 \uc57d 14% \ucd08\uacfc\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \ubc00 \uc2dc\ud5d8 \uc778\uc99d\uc11c\ub294 \ucd5c\uc18c\uac12\ub9cc \ucda9\uc871\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM B221\uc5d0 \ub530\ub77c, 6066-T6\uc744 310 MPa \uc778\uc7a5\uc73c\ub85c \uc81c\uc2dc\ud558\ub294 \uacac\uc801\uc740 6066\uc774 \uc544\ub2cc 6061-T6 \ucd5c\uc18c\uac12\uc744 \uc778\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb3c\ub9ac\uc801 \uc18d\uc131<\/h2>\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>2.72g\/cm\u00b3<\/td><\/tr><tr><td>\uc6a9\uc735 \ubc94\uc704<\/td><td>\u2248563 \u2013 646 \u00b0C (\uace0\uc0c1\uc120 \u2013 \uc561\uc0c1\uc120)<\/td><\/tr><tr><td>\uc5f4\uc804\ub3c4\uc728 (T6)<\/td><td>\u2248150 W\/m\u00b7K<\/td><\/tr><tr><td>\uc804\uae30\uc804\ub3c4\uc728 (T6)<\/td><td>\u224837 \u2013 40% IACS<\/td><\/tr><tr><td>\uc5f4\ud33d\ucc3d \uacc4\uc218<\/td><td>23.2 \u00d7 10\u207b\u2076 \/\u00b0C (20\u2013100 \u00b0C)<\/td><\/tr><tr><td>\ud0c4\uc131 \uacc4\uc218<\/td><td>\u224870 GPa<\/td><\/tr><tr><td>\uacbd\ub3c4 (T6)<\/td><td>\u2248120 HB<\/td><\/tr><tr><td>\uc804\ub2e8 \uac15\ub3c4(T6)<\/td><td>\u2248234 MPa<\/td><\/tr><tr><td>\ud53c\ub85c \uac15\ub3c4 (T6, \ud68c\uc804 \uad7d\ud798, 5 \u00d7 10\u2078 \uc0ac\uc774\ud074)<\/td><td>\u2248110 MPa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \uc804\ub3c4\uc728 \uc218\uce58 \ubaa8\ub450 \uc77c\ubc18\uc801\uc778 6xxx\ubcf4\ub2e4 \ub0ae\uc73c\uba70, \uadf8 \uc774\uc720\ub294 \uad6c\ub9ac\uc785\ub2c8\ub2e4. \uace0\uc6a9\uccb4 \uc0c1\ud0dc\uc758 \uad6c\ub9ac\ub294 \uc5f4\uacfc \uc804\ud558 \uc6b4\ubc18\uc790\ub97c \ubaa8\ub450 \uc0b0\ub780\uc2dc\ud0a4\ubbc0\ub85c, 6066\uc740 \uc57d 167 W\/m\u00b7K\uc5d0\uc11c 6061-T6\ubcf4\ub2e4 \uc57d 10% \ub0ae\uc740 \uc804\ub3c4\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 6066\uc744 \ubc29\uc5f4\ud310 \ubc0f \ubd80\uc2a4\ubc14 \uc791\uc5c5\uc5d0\uc11c \ubc30\uc81c\uc2dc\ud0a4\uba70, \uc5ec\uae30\uc11c <a href=\"https:\/\/premiumalu.com\/ko\/6063-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ec%95%95%ec%b6%9c%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%a0%84%eb%ac%b8%ea%b0%80-%ed%8c%81\/\">\ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c \uc804\ubb38\uac00 \uc9c0\ub3c4\ub97c \uc6d0\ud558\uc2dc\uba74<\/a> \uc57d 201 W\/m\u00b7K\uac00 \ud569\ub9ac\uc801\uc778 6xxx \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc57d 110 MPa\uc758 \ud53c\ub85c \uc218\uce58\ub294 \uc5ec\uae30\uc11c \ub354 \uc720\uc6a9\ud55c \uc22b\uc790\uc785\ub2c8\ub2e4: \uc774\ub294 \uc9c4\uc815\ud55c 6xxx \uac15\ub3c4\uc774\uba70, 6066\uc774 \ubc18\ubcf5 \ud558\uc911\uc744 \ubc1b\ub294 \ub2e8\uc870 \ubc0f \uc555\ucd9c \ubd80\ud488\uc5d0 \ub4f1\uc7a5\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6066 vs 6061 vs 6082 vs 2024 vs 7075<\/h2>\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\/6066-aluminum-grade-comparison.webp\" alt=\"6066-aluminum-grade-comparison\" class=\"wp-image-10734\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-grade-comparison.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-grade-comparison-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-grade-comparison-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-grade-comparison-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-grade-comparison-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uad50\ub294 T6 \ub610\ub294 \uac01 \ud569\uae08\uc5d0 \ub300\ud574 \ub4f1\ub85d\ub41c \ud654\ud559 \uc870\uc131\uc5d0 \ub300\ud55c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uc77c\ubc18 \uc0c1\uc6a9 \uc0c1\ud0dc\ub97c \uae30\uc900\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ud569\uae08<\/td><td>\uad6c\ub9ac (wt%)<\/td><td>\uc778\uc7a5 \uac15\ub3c4, T6<\/td><td>\ub0b4\uc2dd\uc131<\/td><td>\uc6a9\uc735 \uc6a9\uc811\uc131<\/td><td>\uc77c\ubc18 \uc6a9\ub3c4<\/td><\/tr><tr><td><strong><a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/6066-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\" data-type=\"product\" data-id=\"8578\">6066<\/a><\/strong><\/td><td><strong>0.70 \u2013 1.20<\/strong><\/td><td>\ucd5c\uc18c 345 MPa \/ \uc77c\ubc18\uc801 ~393 MPa<\/td><td>\ubcf4\ud1b5 \u2014 6061\ubcf4\ub2e4 \ub0ae\uc74c<\/td><td>Good<\/td><td>\uc6a9\uc811 \uad6c\uc870\uc6a9 \ub2e8\uc870\ud488 \ubc0f \uc555\ucd9c\uc7ac, \ucc28\ub7c9 \ubc0f \uc790\uc804\uac70\uc6a9 \ub2e8\uc870 \ubd80\ud488<\/td><\/tr><tr><td><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\/\" data-type=\"link\" data-id=\"https:\/\/premiumalu.com\/product\/6061-aluminum-alloy\/\">6061<\/a><\/td><td>0.15 \u2013 0.40<\/td><td>\ucd5c\uc18c 310 MPa \/ \uc77c\ubc18\uc801 ~310 MPa<\/td><td>\ub9e4\uc6b0 \uc6b0\uc218<\/td><td>\uc6b0\uc218<\/td><td>\uc77c\ubc18 \uad6c\uc870 \uc791\uc5c5, \ud574\uc591 \ud504\ub808\uc784, \uae30\uacc4 \uac00\uacf5 \ubd80\ud488<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/6082-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\" data-type=\"product\" data-id=\"6134\">6082<\/a><\/td><td>\ucd5c\ub300 0.10<\/td><td>310 \u2013 340 MPa<\/td><td>\ub9e4\uc6b0 \uc6b0\uc218<\/td><td>\ub9e4\uc6b0 \uc6b0\uc218<\/td><td>\uc720\ub7fd \uad6c\uc870\uc6a9 \uc555\ucd9c\uc7ac, \uc6b4\uc1a1 \ud504\ub808\uc784<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/2024-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\" data-type=\"link\" data-id=\"https:\/\/premiumalu.com\/product\/2024-aluminum-alloy\/\">2024<\/a><\/td><td>3.8 - 4.9<\/td><td>~470 MPa (T3)<\/td><td>\uc5f4\uc545 \u2014 \ud074\ub798\ub529 \ub610\ub294 \ub3c4\uc7a5 \ud544\uc694<\/td><td>\uc2e4\uc81c\ub85c \uc6a9\uc811\ub418\uc9c0 \uc54a\uc74c<\/td><td>\ud56d\uacf5\uae30 \uc678\ud53c, \uc778\uc7a5 \uc911\uc694 \uad6c\uc870\ubb3c<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/7075-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\">7075<\/a><\/td><td>1.2 - 2.0<\/td><td>500 \u2013 570 MPa<\/td><td>Poor<\/td><td>\uc2e4\uc81c\ub85c \uc6a9\uc811\ub418\uc9c0 \uc54a\uc74c<\/td><td>\uace0\uac15\ub3c4 \uae30\uccb4 \ubc0f \ubc29\uc704 \ubd80\ud488<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6a9\uc811 \ub610\ub294 \ub2e8\uc870 \ubd80\ud488\uc5d0\uc11c T6 \uc778\uc7a5 \ucd5c\uc18c\uac12\uc758 \ucd94\uac00 35 MPa\uac00 \uc2e4\uc9c8\uc801\uc778 \uc5ed\ud560\uc744 \ud560 \ub54c 6061 \ub300\uc2e0 6066\uc744 \uc120\ud0dd\ud558\uace0, \uadf8 \ub300\uac00\ub85c \ub0b4\uc2dd\uc131 \uc5ec\uc720\ub97c \ud3ec\uae30\ud55c\ub2e4\ub294 \uc810\uc744 \ubc1b\uc544\ub4e4\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uad6c\ub9ac \ud56d\ubaa9\uc5d0\uc11c 0.70\u20131.20%\ub85c 6066\uc740 6061\ubcf4\ub2e4 7075\uc5d0 \ub354 \uac00\uae5d\uae30 \ub54c\ubb38\uc5d0, \ub0b4\uc2dd\uc131 \uc131\ub2a5\uc740 \uac15\ub3c4\uc640 \ud568\uaed8 \ud574\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc758\uac00 \uc720\ub7fd \uae30\uc900\uc774\uace0 \ub0b4\uc2dd\uc131 \uc5ec\uc720\uac00 \ub9c8\uc9c0\ub9c9 35 MPa\ubcf4\ub2e4 \ub354 \uc911\uc694\ud560 \ub54c, <a href=\"https:\/\/premiumalu.com\/ko\/%eb%a7%88%ec%8a%a4%ed%84%b0%eb%a7%81-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-6082-t6-%ec%99%84%eb%b2%bd-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">6082-T6<\/a> \uc774 \uc2e4\uc6a9\uc801\uc778 \ub2f5\uc785\ub2c8\ub2e4. 2024\uc640 7075\ub294 \ub2e4\ub978 \uac15\ub3c4 \ub4f1\uae09\uc774\uba70, \ub458 \ub2e4 \uc6a9\uc735 \uc6a9\uc811 \ub300\uccb4\uc7ac\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T4, T6, T6510 \ubc0f T6511: \uc5b4\ub5a4 \ud15c\ud37c\ub97c \uc9c0\uc815\ud574\uc57c \ud558\ub294\uac00<\/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\/6066-aluminum-temper-selection.webp\" alt=\"6066-aluminum-temper-selection\" class=\"wp-image-10735\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-temper-selection.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-temper-selection-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-temper-selection-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-temper-selection-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-temper-selection-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6066 \ud15c\ud37c \uc9c0\uc815\uc758 \uc811\ubbf8\uc0ac\ub294 \uc2e4\uc9c8\uc801\uc778 \uc815\ubcf4\ub97c \ub2f4\uace0 \uc788\uc73c\uba70, \uc5b4\ub5a4 \ucd5c\uc18c\uac12\uc774 \uc801\uc6a9\ub418\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uba85\uce6d<\/td><td>\uc758\ubbf8<\/td><td>\uc9c0\uc815 \uc2dc\uc810<\/td><\/tr><tr><td><strong>T4<\/strong><\/td><td>\uc6a9\uccb4\ud654 \ucc98\ub9ac, \uae09\ub7ad, \uc790\uc5f0 \uc2dc\ud6a8<\/td><td>\ub0a9\ud488 \ud6c4 \uc131\ud615\ub418\uace0 \ub098\uc911\uc5d0 \uc2dc\ud6a8 \ucc98\ub9ac\ub418\ub294 \ubd80\ud488<\/td><\/tr><tr><td><strong>T6<\/strong><\/td><td>\uc6a9\uccb4\ud654 \ucc98\ub9ac, \uae09\ub7ad, \uc778\uacf5 \uc2dc\ud6a8<\/td><td>\ub0a9\ud488 \uc0c1\ud0dc\ub85c \uc644\uc131\ub418\uba70 \ucd5c\ub300 \uac15\ub3c4\uac00 \ud544\uc694\ud55c \ubd80\ud488<\/td><\/tr><tr><td><strong>T6510 \/ T6511<\/strong><\/td><td>\uc81c\uc5b4\ub41c \uc778\uc7a5\uc5d0 \uc758\ud55c \uc751\ub825 \uc81c\uac70\ub97c \ud3ec\ud568\ud55c T6<\/td><td>\ubd09\uc7ac \ub610\ub294 \ud504\ub85c\ud30c\uc77c\uc5d0\uc11c \uae30\uacc4 \uac00\uacf5\ub418\uba70 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c \ubd80\ud488<\/td><\/tr><tr><td><strong>T42 \/ T62<\/strong><\/td><td>\uc81c\uc870\uc790\uac00 \uc7ac\uc6a9\uccb4\ud654 \ucc98\ub9ac \ubc0f \uc2dc\ud6a8 \ucc98\ub9ac<\/td><td>\uc131\ud615 \ub610\ub294 \uc6a9\uc811 \ud6c4 \uc0ac\ub0b4\uc5d0\uc11c \uc5f4\ucc98\ub9ac\ud558\ub294 \uacbd\uc6b0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\ub78c\ub4e4\uc774 \ud63c\ub3d9\ud558\ub294 \uad6c\ubd84\uc740 T6 \ub300 T6510\/T6511\uc785\ub2c8\ub2e4. \ub458 \ub2e4 \ub3d9\uc77c\ud55c \uac15\ub3c4 \ucd5c\uc18c\uac12\uc744 \uc81c\uacf5\ud558\uba70, \ucc28\uc774\ub294 \uc794\ub958 \uc751\ub825\uc774\uc9c0 \ud654\ud559 \uc870\uc131\uc774 \uc544\ub2d9\ub2c8\ub2e4 \u2014 T651x \uacbd\ub85c\ub294 \uae09\ub7ad \ud6c4 \uc81c\ud488\uc744 \uc57d 1\u20133% \uc778\uc7a5\ud558\uc5ec \uae30\uacc4 \uac00\uacf5 \uc911 \ubcc0\ud615\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uae38\uace0 \uc587\uc73c\uba70 \uacf5\ucc28\uac00 \uc5c4\uaca9\ud55c \ubd80\ud488\uc5d0\uc11c \uc774\uac83\uc740 \uacf5\ucc28\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uacfc \ubd80\ud488\uc744 \ud3d0\uae30\ud558\ub294 \uac83\uc758 \ucc28\uc774\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc555\ucd9c\uc7ac\uc5d0 \ub2e8\uc21c\ud788 \u201cT651\u201d\ub9cc \uc9c0\uc815\ud558\ub294 \uac83\uc740 \ubd80\uc815\ud655\ud569\ub2c8\ub2e4. \uc555\ucd9c \uc81c\ud488\uc740 T6510(\uc808\ub2e8 \ud6c4 \uc778\uc7a5\ud558\uc9c0 \uc54a\uc74c) \ub610\ub294 T6511(\uc778\uc7a5 \ud6c4 \uc815\ud655\ud55c \uae38\uc774\ub85c \uc808\ub2e8)\uc744 \ub530\ub974\uba70, \uc5b4\ub290 \ucabd\uc778\uc9c0 \uba85\uc2dc\ud558\uc9c0 \uc54a\uc73c\uba74 \ub2f9\uc0ac\uac00 \uae30\ubcf8\uac12\uc73c\ub85c \ud558\ub098\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6066 \uc791\uc5c5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc6a9\uc811.<\/strong> 6066\uc740 \uc6a9\uc811 \uac00\ub2a5\ud55c \uad6c\uc870\uc6a9 \ud569\uae08\uc774\uba70, TIG\uc640 MIG \ubaa8\ub450 \ud45c\uc900 Al-Mg-Si \ud544\ub7ec \ub85c\uc9c1\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4 \u2014 \uade0\uc5f4 \uc800\ud56d\uc131\uacfc \uc6a9\uc735\uc9c0 \uc81c\uc5b4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0 ER4043, \ub354 \ub192\uc740 \uc6a9\uc811 \uac15\ub3c4 \ub610\ub294 \ub354 \uadfc\uc811\ud55c \uc544\ub178\ub2e4\uc774\uc9d5 \uc0c9\uc0c1 \uc77c\uce58\uac00 \uc911\uc694\ud55c \uacbd\uc6b0 ER5356.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \uc5f4\ucc98\ub9ac \uac00\ub2a5 \ud569\uae08\uc758 \uc5f4\uc601\ud5a5\ubd80\ub294 \uacfc\uc2dc\ud6a8\ub97c \ud1b5\ud574 \uc5f0\ud654\ub418\uba70, \uadf8 \uc190\uc2e4\uc740 \uc811\ud569\ubd80\ub9cc \uc2dc\ud6a8 \ucc98\ub9ac\ud558\uc5ec \ud68c\ubcf5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubaa8\uc7ac T6 \ud2b9\uc131\uc774 \uc544\ub2cc \uac10\uc18c\ub41c \uc5f4\uc601\ud5a5\ubd80 \uac12\uc744 \uae30\uc900\uc73c\ub85c \uc6a9\uc811 \uc811\ud569\ubd80\ub97c \uc124\uacc4\ud558\uace0, \uc640\uc774\uc5b4\ub97c \ud655\uc815\ud558\uae30 \uc804\uc5d0 \uc774 <a href=\"https:\/\/premiumalu.com\/ko\/%ec%84%b1%ea%b3%b5%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ec%9a%a9%ec%a0%91-%ec%99%80%ec%9d%b4%ec%96%b4%ec%97%90-%eb%8c%80%ed%95%9c-%ec%a0%84%eb%ac%b8%ea%b0%80-%ed%8c%81\/\">\uc54c\ub8e8\ubbf8\ub284 \uc6a9\uc811 \ud544\ub7ec \uc120\ud0dd \uac00\uc774\ub4dc<\/a> \ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. 6061\uc5d0\uc11c \uc801\uaca9\uc131 \uc778\uc815\ub41c \uc808\ucc28\ub294 \ub450 \uad6c\ub9ac \ubc94\uc704\uac00 \uac70\uc758 \uacb9\uce58\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc7ac\uc0ac\uc6a9\ud558\uc9c0 \ub9d0\uace0 \uc5ec\uae30\uc11c \uc7ac\uc778\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\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\/6066-aluminum-welding.webp\" alt=\"6066-aluminum-welding\" class=\"wp-image-10736\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-welding.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-welding-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-welding-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-welding-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-welding-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc131\ud615.<\/strong> T4\ub294 \uc131\ud615 \uc870\uac74\uc774\uba70, \uc5ec\uae30\uc11c \uc591\ud638\ud55c \uc131\ud615\uc131\uc744 \uae30\ub300\ud560 \uc218 \uc788\uace0 T6\uc5d0\uc11c\ub294 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. 6061 \uc218\uce58\uac00 \uadf8\ub300\ub85c \uc801\uc6a9\ub41c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9d0\uace0 \ub450\uaed8\uc5d0 \ub300\ud55c \uad7d\ud798 \ubc18\uacbd\uc744 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc808\uc0ad \uac00\uacf5.<\/strong> \uc2dc\ud6a8 \ucc98\ub9ac\ub41c \ud15c\ud37c\ub294 \uae30\uacc4 \uac00\uacf5\uc131\uc774 \uc88b\uace0 T4\ubcf4\ub2e4 \uc9e7\uc740 \uce69\uc744 \uc0dd\uc131\ud558\uba70, T4\ub294 \ub354 \ub048\uc801\ud55c \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uce58\uc218 \uc694\uad6c\uc0ac\ud56d\uc774 \uc5c4\uaca9\ud55c \ubd80\ud488\uc5d0\ub294 T6510 \ub610\ub294 T6511\uc774 \ub354 \ub098\uc740 \uc2dc\uc791 \uc870\uac74\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc544\ub178\ub2e4\uc774\uc9d5 \ubc0f \ud45c\uba74 \ucc98\ub9ac.<\/strong> 6066\uc740 \uc544\ub178\ub2e4\uc774\uc9d5\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc, \uad6c\ub9ac \ud568\ub7c9\uc774 \ubd88\ub9ac\ud558\uac8c \uc791\uc6a9\ud569\ub2c8\ub2e4: \uad6c\ub9ac \ud568\uc720 6xxx \ud569\uae08\uc740 \uc800\uad6c\ub9ac \ub4f1\uae09\ubcf4\ub2e4 \uc57d\uac04 \ub354 \uc5b4\ub461\uace0 \ub35c \uade0\uc77c\ud558\uac8c \ub9c8\uac10\ub429\ub2c8\ub2e4. \uc0c9\uc0c1 \uc77c\uad00\uc131\uc774 \uc0ac\uc591 \ud56d\ubaa9\uc778 \uacbd\uc6b0, \uc0dd\uc0b0 \uc804\uc5d0 \uc2e4\uc81c \ub9c8\uac10 \ub77c\uc778\uc744 \ud1b5\ud574 \uc0d8\ud50c\uc744 \ucc98\ub9ac\ud558\uc2ed\uc2dc\uc624. \ub3d9\uc77c\ud55c \uad6c\ub9ac \ud568\ub7c9\uc774 \ubc1d\uc740 \uc7a5\uc2dd\uc6a9 \uc791\uc5c5\uc5d0 \ub300\ud55c \uc801\ud569\uc131\ub3c4 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud45c\uc900 \ubc0f \ubb38\uc11c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubd80\ubd84\uc5d0\uc11c 6066\uc774 \uc8fc\ub958 \ub4f1\uae09\uacfc \uac00\uc7a5 \ud06c\uac8c \ub2e4\ub978\ub370, \uc774\ub294 \uc774\ub97c \uaddc\uc815\ud558\ub358 \ud45c\uc900\ub4e4\uc774 \ubcc0\uacbd\ub418\uc5c8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc591\uc2dd<\/td><td>\uc801\uc6a9 \ud45c\uc900<\/td><\/tr><tr><td>\uc555\ucd9c \ubd09\uc7ac, \ud658\ubd09, \uc120\uc7ac, \ud504\ub85c\ud30c\uc77c, \ud29c\ube0c<\/td><td><strong>ASTM B221<\/strong><\/td><\/tr><tr><td>\uc774\uc74c\ub9e4 \uc5c6\ub294 \uc555\ucd9c \ud29c\ube0c<\/td><td>ASTM B241<\/td><\/tr><tr><td>Die forgings and hand forgings<\/td><td>ASTM B247<\/td><\/tr><tr><td>Composition (China)<\/td><td>GB\/T 3190-2020<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Two older specifications still appear on drawings, and both are cancelled:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>QQ-A-200\/10E<\/strong> \u2014 the US federal specification for 6066 extruded bar, rod, shapes, tube and wire, cancelled in December 2002.<\/li>\n\n\n\n<li><strong>AMS-QQ-A-200\/10A<\/strong> \u2014 the aerospace version, designated cancelled and superseded in June 2007, with the technical requirements folded into ASTM B221 and ASTM B241.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Neither is wrong to see on an old drawing, but neither is a current specification. When a drawing still calls up QQ-A-200\/10, quote ASTM B221 and ask for the certificate to cite it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On the European side, be cautious with cross-references: 6066 sometimes appears with a European-style or ISO-style designation. Quote the chemistry limits and confirm them on the mill certificate rather than relying on a cross-reference designation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Where 6066 Is Actually Used<\/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\/6066-aluminum-applications.webp\" alt=\"6066-aluminum-applications\" class=\"wp-image-10737\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-applications.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-applications-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-applications-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-applications-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-applications-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ubd84\uc57c<\/td><td>\uc6a9\ub3c4<\/td><\/tr><tr><td>\uc6a9\uc811 \uad6c\uc870\ubb3c<\/td><td>Structural forgings and extrusions that are joined after heat treatment<\/td><\/tr><tr><td>Automotive and transport<\/td><td>Structural members, truck and rail components, forged brackets and fittings<\/td><\/tr><tr><td>\uc5f4 \uad50\ud658\uae30<\/td><td>Radiator and engine-adjacent parts specified for strength, not for conductivity<\/td><\/tr><tr><td>Bicycles<\/td><td>Forged and extruded frame components on higher-tier aluminum frames<\/td><\/tr><tr><td>Machinery<\/td><td>Cyclically loaded forged parts, fittings and studs<\/td><\/tr><tr><td>Marine (protected)<\/td><td>Secondary structures where anodizing or painting is part of the finish schedule<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6066 has an aerospace lineage \u2014 the AMS-QQ-A-200\/10 specification existed because aerospace buyers used it \u2014 but that specification is cancelled and 6066 is not a primary airframe material.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Go\/No-Go: When to Specify 6066<\/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\/6066-aluminum-selection-boundaries.webp\" alt=\"6066-aluminum-selection-boundaries\" class=\"wp-image-10738\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-selection-boundaries.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-selection-boundaries-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-selection-boundaries-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-selection-boundaries-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/6066-aluminum-selection-boundaries-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Go \u2014 specify 6066 when:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A customer drawing or an existing qualified assembly already names it and substitution is not available.<\/li>\n\n\n\n<li>You need 6xxx weldability and a T6 yield minimum above what 6061 delivers.<\/li>\n\n\n\n<li>The part is forged, or extruded and machined, rather than rolled.<\/li>\n\n\n\n<li>The service environment is protected \u2014 coated, anodized or painted \u2014 so the copper-driven corrosion penalty is contained.<\/li>\n\n\n\n<li>You can verify chemistry and mechanical results on a mill test certificate for the heat and form ordered.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No-go \u2014 \ub2e4\uc74c\uc758 \uacbd\uc6b0 \ub2e4\ub978 \uac83\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The part sees marine, de-icing salt or chemical exposure unpainted \u2014 <strong>6061 or 5083 instead.<\/strong><\/li>\n\n\n\n<li>You are designing for heat transfer or electrical conductivity \u2014 <strong>6063 at about 201 W\/m\u00b7K instead.<\/strong><\/li>\n\n\n\n<li>You need a sheet, plate or architectural extrusion \u2014 <strong>6061 or 6082, which are rolled and stocked in far greater breadth.<\/strong><\/li>\n\n\n\n<li>The application is primary airframe structure \u2014 <strong>2024, 7075 or 7050, not 6066.<\/strong><\/li>\n\n\n\n<li>You need a wide supply base and published property data across many tempers \u2014 <strong>6061 or 6082.<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Sourcing 6066: What to Verify<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6066 is a specialty grade, and form and temper availability decide more of the sourcing work than the alloy data does.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Confirm three things at enquiry stage:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chemistry against the registration<\/strong>, not against a product page. The titanium and zinc limits are the ones to read.<\/li>\n\n\n\n<li><strong>Temper and form together.<\/strong> T6 extrusion, T6511 bar and T6 die forging are three different lines with three different minimums.<\/li>\n\n\n\n<li><strong>The governing standard<\/strong>, so the certificate cites something current rather than QQ-A-200\/10.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">We list the forms and tempers we quote on the <a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/6066-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\">6066 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08<\/a> page; fix the temper and size at enquiry, because they decide which minimums apply.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For documentation, a mill test certificate reporting actual chemical analysis and mechanical results for the heat is the baseline for any engineered application. Where the project calls for third-party verification, arrange it before the order rather than after \u2014 composition disputes are far cheaper to settle at quotation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">6066 is the copper-bearing option inside the weldable 6xxx family: about 345 MPa minimum tensile strength in T6 extrusions against 310 MPa for 6061, at the cost of corrosion resistance that sits below 6061 and a form range built around extrusion and forging rather than rolled product. Specify it because the drawing names it, or because the extra strength is genuinely load-bearing \u2014 and plan for the sourcing work either way.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We cover the harder-to-find grades across the 1000\u20138000 series and produce non-stock items to order at low minimum quantities, with an MTC reporting actual chemistry and mechanical results on every shipment. Custom lead time runs 10\u201360 days depending on alloy, size and processing.<\/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\">\ub3c4\uba74\uc744 \ubcf4\ub0b4\uc8fc\uc2ed\uc2dc\uc624<\/a>, temper and quantity for a grade-fit and availability check.<\/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\">What should a 6066 purchase order or quote request specify?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Four lines cover most of the risk on a 6066 order.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud45c\uc900<\/strong> \u2014 ASTM B221 for extruded forms, ASTM B247 for forgings.<\/li>\n\n\n\n<li><strong>Form, temper, size<\/strong> \u2014 a T6 extrusion and a T6511 bar carry different minimums.<\/li>\n\n\n\n<li><strong>\ud654\ud559 \uc870\uc131<\/strong> \u2014 check titanium 0.20% max and zinc 0.25% max.<\/li>\n\n\n\n<li><strong>Documents<\/strong> \u2014 MTC with actual results; third-party testing agreed up front.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">How available is 6066, and what lead time should I plan?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Extruded bar, rod, and profile are standard; other forms are made to order.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bar, rod, and profile cover most 6066 demand.<\/li>\n\n\n\n<li>Plate, sheet, and custom sections run as low-MOQ production, 10\u201360 days.<\/li>\n\n\n\n<li>Die forgings follow tooling, so allow time for that route.<\/li>\n\n\n\n<li>If the drawing allows, 6061 or 6082 quote faster.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">What documents come with a 6066 order?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An MTC with the actual chemistry and mechanical results for the heat, issued for every order. If the project needs an independent countersignature, specify EN 10204 3.2 at enquiry stage \u2014 settling a composition question before shipment costs far less than settling it after.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can 6066 replace 6061 in an existing welded assembly?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Only if the assembly was designed with margin. 6066 delivers a higher T6 minimum but carries roughly three times the copper, so the corrosion margin narrows and welded joints still have to be sized on reduced values. Re-check the corrosion protection before substituting.<\/p>","protected":false},"excerpt":{"rendered":"<p>6066 is a weldable 6xxx alloy carrying roughly three times the copper of 6061 and reaching a higher T6 strength \u2014 which is why the Aluminum Association describes it as an alloy for welded structural forgings and extrusions rather than as a general-purpose grade. Copper decides the trade-off: it raises the aged strength above 6061 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10733,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"6066 Aluminum Extrusions: Properties, Composition & Tempers","_seopress_titles_desc":"Learn 6066 aluminum extrusion properties, chemical composition, T4\/T6\/T651 tempers, and how it compares to 6061, 7075, and 2024. Source 6066 alloy from Linsy.","_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":[177],"tags":[],"class_list":["post-8757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8757","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/comments?post=8757"}],"version-history":[{"count":2,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8757\/revisions"}],"predecessor-version":[{"id":10739,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8757\/revisions\/10739"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media\/10733"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media?parent=8757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/categories?post=8757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/tags?post=8757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}