{"id":8806,"date":"2025-06-15T02:00:20","date_gmt":"2025-06-15T02:00:20","guid":{"rendered":"https:\/\/premiumalu.com\/7055-aluminum-the-ultimate-guide-for-engineers\/"},"modified":"2026-10-08T01:46:42","modified_gmt":"2026-10-08T01:46:42","slug":"7055-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4%eb%a5%bc-%ec%9c%84%ed%95%9c-%ec%b5%9c%ea%b3%a0%ec%9d%98-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/ko\/7055-aluminum-the-ultimate-guide-for-engineers\/","title":{"rendered":"7055 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08: \ud2b9\uc131, \ud15c\ud37c \ubc0f \ud56d\uacf5\uc6b0\uc8fc \uc6a9\ub3c4"},"content":{"rendered":"<p class=\"wp-block-paragraph\">7055\ub294 \uc0c1\uc6a9 \uacf5\uae09\ub418\ub294 \uac00\uc7a5 \uace0\uac15\ub3c4 \ub2e8\ub828 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08 \uc911 \ud558\ub098\ub85c, \uc8fc\ubcc0\uc758 7xxx \uacc4\uc5f4\ubcf4\ub2e4 \ub192\uc740 \uc544\uc5f0-\uad6c\ub9ac \ud568\ub7c9\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. Alcoa\uac00 1991\ub144\uc5d0 \ub3c4\uc785\ud588\uc73c\uba70 \u2014 \ud310\uc7ac\uc6a9 T7751, \uc555\ucd9c\uc7ac\uc6a9 T77511 \u2014 \uc555\ucd95 \uc9c0\ubc30 \uad6c\uc870, \uc989 \uc0c1\ubd80 \ub0a0\uac1c \uc2a4\ud0a8, \uc218\ud3c9 \uc548\uc815\ud310, \uc6a9\uace8 \ube54\uc744 \uc815\uba74\uc73c\ub85c \uaca8\ub0e5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 \uac15\uc81c\ud558\ub294 \uacb0\uc815\uc740 \uc881\uc2b5\ub2c8\ub2e4. 7055\ub294 \ud45c\uc900 <a href=\"https:\/\/premiumalu.com\/ko\/%eb%a7%88%ec%8a%a4%ed%84%b0%eb%a7%81-7075-t651-%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\/\">7075<\/a> \uc774\ub098 6061 \uc81c\ud488\uc774 \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud558\ub294 \ub450\uaebc\uc6b4 \ub2e8\uba74\uc5d0\uc11c \ubcf4\uc7a5\ub41c \uac15\ub3c4\ub97c \uc5bb\ub294 \ub300\uc2e0, \uc18c\uc218\uc758 \ud615\ud0dc\uc640 \ud56d\uacf5\uc6b0\uc8fc \uaddc\uaca9\uc73c\ub85c\ub9cc \uacf5\uae09\ub418\uba70, \uc6a9\uc735 \uc6a9\uc811 \ud569\uae08\uc774 \uc544\ub2c8\uace0, \uc5ec\uc804\ud788 \ubd80\uc2dd \ubc29\ud638\ub97c \uc124\uacc4\uc5d0 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd80\ud488\uc774 \uc6a9\uc811\ub418\uac70\ub098 7075\uc640 \uac00\uaca9\uc744 \ube44\uad50\ud55c\ub2e4\uba74, 7055\ub294 \ub2f5\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7055 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc774\ub780?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">7055\ub294 \uc5f4\ucc98\ub9ac \uac00\ub2a5\ud55c Al-Zn-Mg-Cu \ud569\uae08\uc73c\ub85c, Aluminum Association\uc5d0 \ub4f1\ub85d\ub418\uc5b4 \uc788\uc73c\uba70 UNS \uc2dc\uc2a4\ud15c\uc5d0\uc11c A97055\ub85c \ub4f1\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc544\uc5f0\uacfc \ub9c8\uadf8\ub124\uc298\uc740 MgZn\u2082 \uac15\ud654 \uc11d\ucd9c\ubb3c\uc744 \ud615\uc131\ud558\uace0; \uad6c\ub9ac\ub294 \uac15\ub3c4\uc640 \ud30c\uad34 \uc778\uc131\uc744 \ub192\uc774\uba70; \uc9c0\ub974\ucf54\ub284\uc740 Al\u2083Zr \ubd84\uc0b0\uc9c8\uc744 \ud615\uc131\ud558\uc5ec \uacb0\uc815\ub9bd\uacc4\ub97c \uace0\uc815\ud558\uace0 \uc5f4\uac04 \uac00\uacf5 \uc911 \uc7ac\uacb0\uc815\ud654\ub97c \uc800\ud56d\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>\ubc94\uc704 (\uc911\ub7c9 \uae30\uc900 %)<\/td><td>\uc5ed\ud560<\/td><\/tr><tr><td>\uc544\uc5f0(Zn)<\/td><td>7.6\u20138.4<\/td><td>\u4e3b\u8981\u5f3a\u5316\u5143\u7d20<\/td><\/tr><tr><td>\ub9c8\uadf8\ub124\uc298(Mg)<\/td><td>1.8\u20132.3<\/td><td>\uc544\uc5f0\uacfc \ud568\uaed8 MgZn\u2082 \uac15\ud654\uc0c1\uc744 \ud615\uc131<\/td><\/tr><tr><td>\uad6c\ub9ac(Cu)<\/td><td>2.0\u20132.6<\/td><td>\uac15\ub3c4\uc640 \ud30c\uad34 \uc778\uc131\uc744 \ub192\uc784; \ubd80\uc2dd \ubbfc\uac10\ub3c4\uc758 \uc8fc\uc694 \uc6d0\uc778<\/td><\/tr><tr><td>\uc9c0\ub974\ucf54\ub284(Zr)<\/td><td>0.08\u20130.25<\/td><td>\uacb0\uc815\ub9bd \ubbf8\uc138\ud654; \ub450\uaebc\uc6b4 \ud310\uc7ac\uc758 \uacbd\ud654\ub2a5 \ud5a5\uc0c1<\/td><\/tr><tr><td>\uc2e4\ub9ac\ucf58(Si)<\/td><td>\u22640.10<\/td><td>\u6742\u8d28\u9650\u91cf<\/td><\/tr><tr><td>\ucca0(Fe)<\/td><td>\u22640.15<\/td><td>\u6742\u8d28\u9650\u91cf<\/td><\/tr><tr><td>\ud2f0\ud0c0\ub284(Ti)<\/td><td>\u22640.06<\/td><td>\u6676\u7c92\u7ec6\u5316\u5242<\/td><\/tr><tr><td>\ud06c\ub86c(Cr)<\/td><td>\u22640.04<\/td><td>\uacb0\uc815\ub9bd \uad6c\uc870 \uc81c\uc5b4<\/td><\/tr><tr><td>\ub9dd\uac04(Mn)<\/td><td>\u22640.05<\/td><td>\ubbf8\ub7c9 \ud55c\ub3c4<\/td><\/tr><tr><td>\uae30\ud0c0 (\uac01\uac01 \/ \uc804\uccb4)<\/td><td>\u22640.05 \/ \u22640.15<\/td><td>\ubbf8\ub7c9 \ud55c\ub3c4<\/td><\/tr><tr><td>\uc54c\ub8e8\ubbf8\ub284(Al)<\/td><td>\uc794\ub7c9 (85.9\u201388.5)<\/td><td>\ube44\uadc0\uae08\uc18d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud55c\ub3c4\ub294 Aluminum Association \ub4f1\ub85d\uc744 \ub530\ub985\ub2c8\ub2e4. \ubc00\ub3c4\ub294 2.86 g\/cm\u00b3 (0.103 lb\/in\u00b3)\uc73c\ub85c, 7075\uc758 \uc57d 2.81 g\/cm\u00b3\uc5d0 \ube44\ud574 \u2014 \uc774 \ud569\uae08\uc740 \uac15\ub3c4\ub97c \ub300\uac00\ub85c \ub354 \ub192\uc740 \uc544\uc5f0-\uad6c\ub9ac \ud568\ub7c9\uc744 \uc9c0\ub2c8\uba70, \uc774\uac83\uc774 \uc124\uacc4 \ube44\uad50\uac00 \uc808\ub300 MPa\uac00 \uc544\ub2cc \ube44\uac15\ub3c4\ub85c \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud615\ud0dc\uc5d0 \uad00\ud55c \ub450 \uac00\uc9c0 \uc810\uc774 \ubb34\uc5c7\ubcf4\ub2e4 \uba3c\uc800 \uc911\uc694\ud569\ub2c8\ub2e4. 7055\ub294 \uce74\ud0c8\ub85c\uadf8 \ud569\uae08\uc774 \uc544\ub2c8\uba70, \ud56d\uacf5\uc6b0\uc8fc \uc7ac\ub8cc \uaddc\uaca9\uc740 \ub450 \uacc4\uc5f4\ub9cc\uc744 \ub2e4\ub8f9\ub2c8\ub2e4: \ud310\uc7ac\uc6a9 AMS 4206\uacfc \uc555\ucd9c \ubc14, \ud29c\ube0c, \ud504\ub85c\ud30c\uc77c\uc6a9 AMS 4324, 4336, 4337. \ud574\ub2f9 \uc139\uc158\uacfc \uce58\uc218 \uc678\uc758 \uac83\uc740 \ub3c4\uba74\uc5d0 \ub530\ub77c \uc0dd\uc0b0\ub429\ub2c8\ub2e4. \ubb38\uc758 \uc2dc \ud615\ud0dc\uc640 \uadf8\uc5d0 \uc801\uc6a9\ub418\ub294 \uaddc\uaca9\uc744 \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624, \ud15c\ud37c \uc811\ubbf8\uc0ac\ub294 \ud615\ud0dc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uc131\uc740 \ud569\uae08\uc5d0 \ub530\ub77c \ud5a5\uc0c1\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud0c4\uc131 \uacc4\uc218\ub294 71.7 GPa (10.4 \u00d7 10\u00b3 ksi)\ub85c, 6061\uc758 68.9 GPa\uc640 \ubcf8\uc9c8\uc801\uc73c\ub85c \ub3d9\uc77c\ud558\ubbc0\ub85c, 7055\ub294 \uac15\ub3c4\uc640 \uc911\ub7c9\uc744 \uc5bb\ub294 \uac83\uc774\uc9c0 \u2014 \uacb0\ucf54 \uac15\uc131\uc744 \uc5bb\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. 6061\uc5d0\uc11c \ub108\ubb34 \ub9ce\uc774 \ucc98\uc9c0\ub294 \ubd80\ud488\uc740 7055\uc5d0\uc11c\ub3c4 \uc5ec\uc804\ud788 \ub108\ubb34 \ub9ce\uc774 \ucc98\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud15c\ud37c \ubc0f \uc2dc\ud6a8 \uacbd\ub85c<\/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\/02-form-and-temper.webp\" alt=\"02-\ud615\uc0c1-\ubc0f-\uc5f4\ucc98\ub9ac\" class=\"wp-image-10683\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/02-form-and-temper.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/02-form-and-temper-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/02-form-and-temper-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/02-form-and-temper-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/02-form-and-temper-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">7055\ub294 \ud56d\uacf5\uc6b0\uc8fc \uaddc\uaca9\uc5d0\uc11c \ucd5c\uace0 \uc2dc\ud6a8 \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacf5\ud45c\ub41c \ubaa8\ub4e0 \ud15c\ud37c\ub294 T7\ud615 \ucc98\ub9ac\uc774\uba70, \uadf8\ub4e4 \uac04\uc758 \ucc28\uc774\ub294 \ubd80\uc2dd \uc5ec\uc720\ub97c \uc5bb\uae30 \uc704\ud574 \ud569\uae08\uc5d0 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uacfc\uc2dc\ud6a8\ub97c \ubd80\uc5ec\ud558\ub294\uac00\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T74\ud615<\/strong> \u2014 2\ub2e8\uacc4 \uacfc\uc2dc\ud6a8. \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \uac00\uc7a5 \uc800\ud56d\uc131\uc774 \ub192\uace0, \uc138 \uac00\uc9c0 \uc911 \uac15\ub3c4\uac00 \uac00\uc7a5 \ub0ae\uc74c.<\/li>\n\n\n\n<li><strong>T76\ud615<\/strong> \u2014 2\ub2e8\uacc4 \uacfc\uc2dc\ud6a8, \ub35c \uc2ec\ud568. T74\ubcf4\ub2e4 \ub192\uc740 \uac15\ub3c4, \ubc15\ub9ac \ubd80\uc2dd \uc800\ud56d\uc744 \uc124\uacc4 \ubaa9\ud45c\ub85c \ud568.<\/li>\n\n\n\n<li><strong>T77\ud615<\/strong> \u2014 \ud1f4\ud654 \ubc0f \uc7ac\uc2dc\ud6a8 (RRA): \ud569\uae08\uc744 \ucd5c\uace0 \uc2dc\ud6a8\ud55c \ud6c4, \uace0\uc628\uc5d0\uc11c \uc9e7\uac8c \ud1f4\ud654\uc2dc\ud0a4\uace0, \ub2e4\uc2dc \uc2dc\ud6a8\ud569\ub2c8\ub2e4. \uc774\ub294 T76\uae09 \ubc15\ub9ac \ubd80\uc2dd \uc800\ud56d\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ucd5c\uace0 \uc2dc\ud6a8\uc5d0 \uac00\uae4c\uc6b4 \uac15\ub3c4\ub97c \ud68c\ubcf5\ud558\uba70, 7055\ub97c \ub0a0\uac1c \uc2a4\ud0a8\uc5d0 \uc2e4\ud589 \uac00\ub2a5\ud558\uac8c \ub9cc\ub4e0 \ucc98\ub9ac\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc131\uc9c8<\/td><td>\uc591\uc2dd<\/td><td>\uc801\uc6a9 \uaddc\uaca9<\/td><td>\uc2dc\ud6a8 \uacbd\ub85c<\/td><td>\uc124\uacc4 \ucd5c\uc18c\uac12, Rm \/ Rp0.2 (L)<\/td><\/tr><tr><td>T7751<\/td><td>\ud50c\ub808\uc774\ud2b8<\/td><td>AMS 4206<\/td><td>RRA<\/td><td>614 \/ 593 MPa (0.5\u20131.5 in)<\/td><\/tr><tr><td>T77511<\/td><td>\uc555\ucd9c<\/td><td>AMS 4337<\/td><td>RRA<\/td><td>648 \/ 620 MPa (0.5\u20131.5 in)<\/td><\/tr><tr><td>T76511<\/td><td>\uc555\ucd9c<\/td><td>AMS 4336<\/td><td>2\ub2e8\uacc4 \uacfc\uc2dc\ud6a8 (T76)<\/td><td>614 \/ 586 MPa (\u22640.25 in)<\/td><\/tr><tr><td>T74511<\/td><td>\uc555\ucd9c<\/td><td>AMS 4324<\/td><td>2\ub2e8\uacc4 \uacfc\uc2dc\ud6a8 (T74)<\/td><td>572 \/ 524 MPa (\u22640.25 in)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\ub3c4 \uc5f4\uc774 \uc544\ub2cc \ub2e8\uba74\uacfc \ud658\uacbd\uc73c\ub85c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624: RRA \ud15c\ud37c\uc778 T7751\uacfc T77511\uc740 \uac15\ub3c4 \uc120\ud0dd\uc774\uba70, T74511\uc740 \uc2b5\uc724 \ub610\ub294 \uc5fc\ud654\ubb3c \ud568\uc720 \ud658\uacbd\uc5d0\uc11c \uc9c0\uc18d \uc778\uc7a5 \uc751\ub825\uc774 \uc9c0\ubc30\uc801 \uc704\ud5d8\uc778 \uacf3\uc5d0 \uc9c0\uc815\ud560 \uac83\uc785\ub2c8\ub2e4. \uac01 \ucd5c\uc18c\uac12\uc744 \uc606\uc5d0 \uc778\uc1c4\ub41c \ub450\uaed8 \uc5f4\uacfc \ub300\uc870\ud558\uc5ec \uc77d\uc73c\uc2ed\uc2dc\uc624 \u2014 \uc587\uc740 \uc555\ucd9c\uc7ac\uc640 \ub450\uaebc\uc6b4 \ud310\uc7ac \uc218\uce58\ub294 \uc11c\ub85c \ub2e4\ub978 \uce21\uc815\uac12\uc774\uc9c0, \ud15c\ud37c\uc758 \uc21c\uc704\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c \ubc0f \uc774\uc911 \uc811\ubbf8\uc0ac\ub294 \ud615\ud0dc\uc785\ub2c8\ub2e4. ANSI H35.1\uc5d0 \ub530\ub974\uba74, T_51 \ucc98\ub9ac\ub294 \uc555\uc5f0 \ud310\uc7ac\uc5d0, T_511 \ucc98\ub9ac\ub294 \uc555\ucd9c \ub85c\ub4dc, \ubc14, \ud29c\ube0c, \ud615\uc7ac\uc5d0 \uc801\uc6a9\ub418\uba70, \uc774\uac83\uc774 \ud310\uc7ac\uac00 T7751\uc774\uace0 \uc555\ucd9c\uc7ac\uac00 T77511\uc778 \uc774\uc720\uc785\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 1 \uc5c6\uc774 \u201c7055-T7451\u201d\uc744 \uc694\uad6c\ud558\ub294 \ub3c4\uba74\uc740 \ubcf4\ud1b5 \uc555\ucd9c\uc7ac\ub97c \uc124\uba85\ud558\ub294 \uac83\uc785\ub2c8\ub2e4; \uacac\uc801 \uc804\uc5d0 \uc5b4\ub290 \ud615\ud0dc\ub97c \uc758\ubbf8\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7055-T7751: \uc124\uacc4 \ucd5c\uc18c\uac12 \ub300 \uc804\ud615\uac12<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc18c\uac12\uc740 \uc124\uacc4\ub97c \uc9c0\ubc30\ud558\uace0; \uc804\ud615\uac12\uc740 \uc2e4\uc81c\ub85c \ub3c4\ucc29\ud558\ub294 \uac83\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4. \uc544\ub798 \ub450 \uc5f4 \ubaa8\ub450 7055-T7751 \ud310\uc7ac\uc758 L \ubc29\ud5a5\uc5d0 \ub300\ud55c \uac83\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>\uc124\uacc4 \ucd5c\uc18c\uac12, AMS 4206 (0.5\u20131.5 in)<\/td><td>\uc804\ud615\uac12, Alcoa (25.4 mm)<\/td><\/tr><tr><td>\uc778\uc7a5, Rm<\/td><td>614 MPa (L \ubc0f LT)<\/td><td>669 MPa (L) \/ 627 MPa (LT)<\/td><\/tr><tr><td>\ud56d\ubcf5, Rp0.2<\/td><td>593 MPa (L) \/ 586 MPa (LT)<\/td><td>655 MPa (L) \/ 614 MPa (LT)<\/td><\/tr><tr><td>\uc555\ucd95 \ud56d\ubcf5, Fcy<\/td><td>593 MPa (L) \/ 614 MPa (LT)<\/td><td>669 MPa (L)<\/td><\/tr><tr><td>\uc2e0\uc7a5<\/td><td>7% (L) \/ 8% (LT)<\/td><td>11% (L) \/ 10% (LT)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc18c \uceec\ub7fc\uc744 \uae30\uc900\uc73c\ub85c \uc124\uacc4\ud558\uace0 \ub300\ud45c\uac12\uc740 \uacc4\ud68d \uc9c0\uce68\uc73c\ub85c \ucde8\uae09\ud558\uc2ed\uc2dc\uc624: \uadc0\ud558\uc758 \ub85c\ud2b8\uc5d0 \uc801\uc6a9\ub418\ub294 \ubcf4\uc99d\uc740 \uc0dd\uc0b0\uc790 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 \uc218\uce58\uac00 \uc544\ub2c8\ub77c \ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c\uc5d0 \uc778\uc1c4\ub41c \uac12\uc785\ub2c8\ub2e4. \uc555\ucd95 \uac12\uc774 \uc5b4\ub514\uc5d0 \uc704\uce58\ud558\ub294\uc9c0 \uc8fc\ubaa9\ud558\uc2ed\uc2dc\uc624 \u2014 LT \ubc29\ud5a5\uc5d0\uc11c \ucd5c\uc18c \uc555\ucd95 \ud56d\ubcf5\uac15\ub3c4\ub294 \ucd5c\uc18c \uc778\uc7a5 \ud56d\ubcf5\uac15\ub3c4\ubcf4\ub2e4 28 MPa \ub192\uc73c\uba70, \uc774\ub294 \uc555\ucd95\uc774 \uc911\uc694\ud55c \ub0a0\uac1c \ubc0f \ubcf4 \ubd80\uc7ac \uce58\uc218\uc758 \uae30\ubc18\uc774 \ub418\ub294 \ud2b9\uc131\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7055 vs 7075 vs 6061<\/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\/05-alloy-selection.webp\" alt=\"05-\ud569\uae08-\uc120\uc815\" class=\"wp-image-10686\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/05-alloy-selection.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/05-alloy-selection-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/05-alloy-selection-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/05-alloy-selection-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/05-alloy-selection-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>\ud569\uae08 \/ \uc870\uc9c8<\/td><td>\ub300\ud45c \ud56d\ubcf5\uac15\ub3c4 Rp0.2 (MPa)<\/td><td>\ub300\ud45c \uc778\uc7a5\uac15\ub3c4 Rm (MPa)<\/td><td>\uc6a9\uc811\uc131<\/td><td>\ubb34\ub3c4\uc7a5 \ub0b4\uc2dd\uc131<\/td><td>\uc801\ud569\ud55c \uc6a9\ub3c4<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/ko\/6061-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84%ec%97%90-%eb%8c%80%ed%95%9c-%ec%99%84%eb%b2%bd%ed%95%9c-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">6061-T6<\/a><\/td><td>~276<\/td><td>~310<\/td><td>\uc6b0\uc218<\/td><td>Good<\/td><td>\uc77c\ubc18 \uad6c\uc870 \ubc0f \uc6a9\uc811 \uc791\uc5c5, \ud3ed\ub113\uac8c \uc7ac\uace0 \ubcf4\uc720<\/td><\/tr><tr><td><a href=\"https:\/\/premiumalu.com\/ko\/%eb%a7%88%ec%8a%a4%ed%84%b0%eb%a7%81-7075-t651-%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\/\">7075-T6<\/a><\/td><td>~503<\/td><td>~572<\/td><td>Poor<\/td><td>\uc81c\ud55c\uc801<\/td><td>\ubcf5\uc7a1\ud55c \ud615\uc0c1\uc758 \uae30\uccb4 \ubd80\ud488; 7xxx \uacf5\uae09\uc5c5\uccb4 \uc120\ud0dd \ud3ed\uc774 \uac00\uc7a5 \ub113\uc74c<\/td><\/tr><tr><td>7055-T7751<\/td><td>~655<\/td><td>~669<\/td><td>Poor<\/td><td>\uc81c\ud55c\uc801\uc774\ub098 T6 \uacc4\uc5f4\ubcf4\ub2e4 \uc6b0\uc218<\/td><td>\uc555\ucd95\uc774 \uc911\uc694\ud55c \ud6c4\ud310 \ubc0f \uc555\ucd9c\uc7ac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ud45c\uac12\uc740 L \ubc29\ud5a5 \uc57d 25 mm \uae30\uc900\uc785\ub2c8\ub2e4. \uc774 \uae30\uc900 \ub300\ube44 7055-T7751\uc758 \uc124\uacc4 \ucd5c\uc18c\uac12 593 MPa\ub294 \uc720\uc0ac\ud55c \ub450\uaed8\uc5d0\uc11c 7075-T6\uc758 \ub300\ud45c \ud56d\ubcf5\uac15\ub3c4 \uc57d 503 MPa\ub97c \uc774\ubbf8 \uc0c1\ud68c\ud558\ubbc0\ub85c, \uac15\ub3c4 \ubb38\uc81c\ub294 \uadfc\uc18c\ud55c \ucc28\uc774\uac00 \uc544\ub2c8\ub77c \ud655\uc815\ub41c \uac83\uc785\ub2c8\ub2e4. trade-off\ub294 \ub098\uba38\uc9c0 \ubaa8\ub4e0 \uac83\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4: 7055\ub294 \ud6e8\uc52c \uc801\uc740 \ud615\ud0dc\uc640 temper\ub85c \uacf5\uae09\ub418\uba70, \ube44\uc6a9\uc774 \ub354 \ub192\uace0, \uc120\ubc18\uc5d0\uc11c \uaebc\ub0b4\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud56d\uacf5\uc6b0\uc8fc \uaddc\uaca9\uc5d0 \ub9de\ucdb0 \uad6c\ub9e4\ud569\ub2c8\ub2e4. \ud56d\uacf5\uae30 \ud569\uae08 \uac1c\ubc1c\uc5d0 \uad00\ud55c \uacf5\uac1c \ub9ac\ubdf0\uc5d0 \ub530\ub974\uba74 7055-T77\uc758 \ud5a5\uc0c1\ud3ed\uc740 \uac1c\uc120 \ub300\uc0c1\uc774\uc5c8\ub358 7150-T77 \ub300\ube44 \uc57d 8\u201312%\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uba74\uc774 \uc587\uac70\ub098 \ud615\uc0c1\uc774 \ubcf5\uc7a1\ud558\uac70\ub098 \uc77c\uc815\uc774 \ucd09\ubc15\ud558\ub2e4\uba74 7075-T6\uc774 \uc2e4\uc6a9\uc801\uc778 \ub2f5\uc785\ub2c8\ub2e4. \uc9c0\ubc30 \ud558\uc911\uc774 \ud6c4\ud310\uc758 \uc555\ucd95\uc774\ub77c\uba74 7055\uac00 \ubc14\ub85c \uadf8 \ubd80\ud488\uad70\uc774 \uc874\uc7ac\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7055\uc758 \uc0ac\uc6a9\ucc98<\/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\/03-aerospace-applications.webp\" alt=\"03-\ud56d\uacf5\uc6b0\uc8fc-\uc751\uc6a9\" class=\"wp-image-10684\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/03-aerospace-applications.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/03-aerospace-applications-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/03-aerospace-applications-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/03-aerospace-applications-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/03-aerospace-applications-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">7055\ub294 \ubcf4\uc789 777 \uc0c1\ubd80 \ub0a0\uac1c\ub97c \uc704\ud574 \uac1c\ubc1c\ub418\uc5c8\uc73c\uba70, \ud604\uc7ac\ub3c4 T7751 \ud6c4\ud310 \ubc0f T77511 \uc555\ucd9c\uc7ac\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0c1\ubd80 \ub0a0\uac1c \uc2a4\ud0a8, \uc218\ud3c9 \uc548\uc815\ud310, \uc6a9\uace8 \ubcf4\uac00 \ub3d9\uc77c\ud55c \ubd80\ud488\uad70\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud56d\uacf5\uae30 \uc774\ub984\uc744 \ub118\uc5b4 \ubcf4\uba74 \uac01\uac01\uc740 \ub3d9\uc77c\ud55c \ubd80\uc7ac\uc785\ub2c8\ub2e4 \u2014 \ub450\uaecd\uace0, \ud6c4\ud310\uc5d0\uc11c \uac00\uacf5\ub418\uac70\ub098 \uc911\ub7c9 \uc555\ucd9c\uc7ac\uc5d0\uc11c \uc808\ub2e8\ub418\uba70, \uc8fc\ub85c \uc555\ucd95 \ub610\ub294 \uad7d\ud798 \ud558\uc911\uc744 \ubc1b\uace0, \uc6a9\uc811\uc774 \uc544\ub2cc \uccb4\uacb0\ub85c \uc870\ub9bd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubd80\ud488 \uc720\ud615\ubcc4 \ud574\uc11d\uc774 \uc9c0\uc18d\uc801\uc778 \uac83\uc785\ub2c8\ub2e4. \ud504\ub85c\uadf8\ub7a8\uc740 \ube60\ub974\uac8c \uc9c4\ubd80\ud654\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4: \ucd5c\uc2e0 \uad11\ub3d9\uccb4 \ub0a0\uac1c\ub294 \ub300\ubd80\ubd84 \ubcf5\ud569\uc7ac\ub85c \uc804\ud658\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubb3c\uc5b4\ubcfc \uac00\uce58\uac00 \uc788\ub294 \uc9c8\ubb38\uc740 \uadc0\ud558\uc758 \ubd80\ud488\uc774 \ub450\uaecd\uace0 \uc555\ucd95 \ud558\uc911\uc744 \ubc1b\ub294 \uae08\uc18d \ubd80\uc7ac\uc778\uc9c0 \uc5ec\ubd80\uc785\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 7055\uac00 \ube44\uad50 \ub300\uc0c1\uc5d0 \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\uba70, \uadf8\ub807\uc9c0 \uc54a\ub2e4\uba74 \ud504\ub9ac\ubbf8\uc5c4\uc740 \uc544\ubb34\uac83\ub3c4 \uc0ac\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7055 \uc791\uc5c5\ud558\uae30<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6a9\uc811 \ubc0f \uc811\ud569<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7055\ub294 \uc735\ud569 \uc6a9\uc811 \ud569\uae08\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc544\ud06c \uc6a9\uc811\uc740 \uc6a9\uc811\ubd80\uc640 \uc5f4\uc601\ud5a5\ubd80\uc758 \uc11d\ucd9c\ubb3c \uad6c\uc870\ub97c \ud30c\uad34\ud558\uba70, \ub192\uc740 \uad6c\ub9ac \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \ud574\ub2f9 \uc601\uc5ed\uc740 \uc57d\ud574\uc9c0\uace0 \uc751\ub825\ubd80\uc2dd\uade0\uc5f4\uc5d0 \ucde8\uc57d\ud574\uc9c0\ubbc0\ub85c \ud56d\uacf5\uc6b0\uc8fc \uaddc\uaca9\uc5d0\uc11c\ub294 \uc911\uc694\ud55c 7055 \ubd80\ud488\uc5d0 \uc735\ud569 \uc6a9\uc811\uc744 \ud53c\ud569\ub2c8\ub2e4. \uad6c\uc870\ub294 \uccb4\uacb0 \ub610\ub294 \uc811\ucc29\uc73c\ub85c \uc870\ub9bd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ucc30\uad50\ubc18\uc6a9\uc811\uc740 \uc6a9\uc811 \ud6c4 \uc2dc\ud6a8 \ucc98\ub9ac\ub97c \uc801\uc6a9\ud560 \uacbd\uc6b0 \uac74\uc804\ud55c 7xxx \uc811\ud569\ubd80\ub97c \uc0dd\uc131\ud558\uba70, \uc77c\uccb4\ud615 \ubcf4\uac15 \ud328\ub110\uc744 \uc704\ud55c \uc5f0\uad6c \uacbd\ub85c\uc785\ub2c8\ub2e4. \uc774\ub294 \uc77c\ubc18 \uc81c\uc791\uc5c5\uccb4\uac00 \uacac\uc801\uc744 \ub0bc \uc218 \uc788\ub294 \uacf5\uc815\uc774 \uc544\ub2c8\ubbc0\ub85c \ub300\uc548\uc774 \uc544\ub2cc \uc0dd\uc0b0 \uacb0\uc815\uc73c\ub85c \ucde8\uae09\ud558\uc2ed\uc2dc\uc624. \uc6a9\uc811\uc774 \uc8fc\uc694 \uc811\ud569 \ubc29\ubc95\uc774\ub77c\uba74 \ub4f1\uae09\uc774 \uc798\ubabb\ub41c \uac83\uc785\ub2c8\ub2e4: <a href=\"https:\/\/premiumalu.com\/ko\/%ec%95%8c%ec%95%84%ec%95%bc-%ed%95%a0-7003-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ec%a3%bc%ec%9a%94-%ec%82%ac%ec%8b%a4-%ec%95%8c%ec%95%84%eb%b3%b4%ea%b8%b0\/\">7003<\/a> \uadf8\ub9ac\uace0 <a href=\"https:\/\/premiumalu.com\/ko\/%eb%a7%88%ec%8a%a4%ed%84%b0%eb%a7%81-7005-%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\/\">7005<\/a> 5xxx \ud544\ub7ec\ub85c \uc6a9\uc811\ud558\uace0 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294 \uac15\ub3c4\ub97c \ud3ec\uae30\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac00\uacf5 \ubc0f \uc131\ud615<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7055\ub294 T7 \uacc4\uc5f4 temper\uc5d0\uc11c \uae54\ub054\ud558\uac8c \uac00\uacf5\ub429\ub2c8\ub2e4. \uacbd\ub3c4\uac00 \ub192\uace0 \uc5f0\uc131 \ub4f1\uae09\uc774 \ubc30\ucd9c\ud558\ub294 \uae34 \uce69\uc774 \uc544\ub2cc \uc9e7\uace0 \uc798 \ubd80\uc11c\uc9c4 \uce69\uc744 \uc0dd\uc131\ud558\ubbc0\ub85c \ud45c\uba74 \uc870\ub3c4\ub97c \uc720\uc9c0\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4 \u2014 \uc14b\uc5c5\uc774 \uacac\uace0\ud558\uace0, \uacf5\uad6c\uac00 \ub0a0\uce74\ub85c\uc6b4 \ucd08\uacbd\uc774\uba70, \ub0c9\uac01\uc218\uac00 \uc555\ub825 \ud558\uc5d0 \uc808\uc0ad\ubd80\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uacbd\uc6b0\uc5d0 \ud55c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcc0\ud615\uc774 \uc2e4\uc81c \uc704\ud5d8\uc785\ub2c8\ub2e4. \ud6c4\ud310\uacfc \uc911\ub7c9 \uc555\ucd9c\uc7ac\ub294 \ub2f4\uae08\uc9c8\uacfc \uc778\uc7a5\uc5d0\uc11c \uc794\ub958 \uc751\ub825\uc744 \uac00\uc9c0\uba70, \ubd88\uade0\uc77c\ud558\uac8c \uc81c\uac70\ub41c \uc7ac\ub8cc\ub294 \uc6c0\uc9c1\uc785\ub2c8\ub2e4. \ub2e8\uba74 \uc804\uccb4\uc5d0 \uac78\uccd0 \uc18c\uc7ac \uc81c\uac70\ub97c \uade0\ud615 \uc788\uac8c \uc720\uc9c0\ud558\uace0, \uc815\uc0ad \ud328\uc2a4\ub97c \uac00\ubccd\uac8c \ucde8\ud558\uba70, \ub450 \ubc88\uc758 \uc14b\uc5c5\uc5d0\uc11c \ud3c9\ud0c4\ub3c4\ub97c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \ubd80\ud488\uc744 \uac00\uacf5\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc131\ud615\uc740 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4. T7 \uacc4\uc5f4 temper\ub294 \uae09\uaca9\ud55c \uad7d\ud798\uc5d0 \ucda9\ubd84\ud55c \uc5f0\uc131\uc744 \uac00\uc9c0\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc131\ud615 \ub514\ud14c\uc77c\uc774 \uc788\ub294 \ubd80\ud488\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud6c4\ud310\uc5d0\uc11c \uac00\uacf5\ub429\ub2c8\ub2e4. \ucc98\uc74c\ubd80\ud130 \uac00\uacf5 \uacbd\ub85c\uc5d0 \ub9de\uac8c \ud615\uc0c1\uc744 \uc124\uacc4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd80\uc2dd \ubc0f \uc751\ub825\ubd80\uc2dd \ud55c\uacc4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb34\ub3c4\uc7a5 \ub0b4\uc2dd\uc131\uc740 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4. \uad6c\ub9ac\uac00 2.0\u20132.6% \ud568\uc720\ub418\uc5b4 7055\ub294 7075\uc640 \ub3d9\uc77c\ud55c \uacc4\uc5f4\uc774\uba70, \uc2b5\uae30\ub098 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c\ub294 \uc544\ub178\ub2e4\uc774\uc9d5, \ud504\ub77c\uc774\uba38 \ubc0f \ub3c4\uc7a5 \ub610\ub294 \uc2e4\ub7f0\ud2b8\uac00 \ud544\uc694\ud558\uba70, \uc774\uc885 \uae08\uc18d\uc5d0 \ubcfc\ud2b8\ub85c \uccb4\uacb0\ub418\ub294 \ubaa8\ub4e0 \uacf3\uc5d0 \uc808\uc5f0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 T7 \uacc4\uc5f4 temper\uac00 \uc81c\uacf5\ud558\ub294 \uac83\uc740 \uc2e4\uc9c8\uc801\uc785\ub2c8\ub2e4. MIL-HDBK-5\uc5d0 \ub530\ub974\uba74 T77 \uacc4\uc5f4 temper\ub294 \ub2e4\ub978 7xxx \ub4f1\uae09\uc758 T76 \uacc4\uc5f4 temper\uc5d0 \ud544\uc801\ud558\ub294 \ubc15\ub9ac \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uac00\uc9c0\ubbc0\ub85c, 7055-T7751\uc740 \uadf8 \uce21\uba74\uc5d0\uc11c 7075-T6\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4 \u2014 \uac15\ub3c4 \ud45c\uac00 \ubcf4\uc5ec\uc8fc\uc9c0 \uc54a\ub294 \ube44\uad50\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc751\ub825\ubd80\uc2dd\uade0\uc5f4\uc740 \uc608\uc678\uc801 \uc0ac\ub840\uac00 \uc544\ub2cc \uc124\uacc4 \ud55c\uacc4\ub85c \ub0a8\uc2b5\ub2c8\ub2e4. \uad6c\ub9e4\ud558\ub294 temper\uc640 \ub2e8\uba74\uc5d0 \ub300\ud55c \ud5c8\uc6a9\uce58 \ub0b4\uc5d0\uc11c \uc9c0\uc18d \uc778\uc7a5 \uc751\ub825\uc744 \uc720\uc9c0\ud558\uace0, \uacac\uc801 \uc694\uccad \uc2dc \uc0ac\uc6a9 \ud658\uacbd\uc744 \uba85\uc2dc\ud558\uc5ec temper \uad8c\uc7a5 \uc0ac\ud56d\uc774 \uc774\uc5d0 \ubd80\ud569\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0ac\uc6a9 \uc628\ub3c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7055\ub97c \uc0c1\uc628 \uad6c\uc870 \ud569\uae08\uc73c\ub85c \ucde8\uae09\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4e0 \uc11d\ucd9c\uacbd\ud654 \ub4f1\uae09\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc0ac\uc6a9 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uba74 \uacfc\uc2dc\ud6a8\ub418\uc5b4 \uac15\ub3c4\ub97c \uc783\uc73c\ubbc0\ub85c, \uc0c1\uc628 \ud5c8\uc6a9\uce58\ub294 \uace0\uc628 \ubd80\ud488\uc5d0 \uc801\ud569\ud55c \uae30\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc0ac\uc6a9 \uc628\ub3c4\uac00 \ub192\uc740 \uacbd\uc6b0 \uc0ac\uc6a9 \uc911\uc778 temper\uc640 \ub450\uaed8\uc5d0 \ub300\ud55c \uace0\uc628 \ub370\uc774\ud130\ub97c \uae30\uc900\uc73c\ub85c \uc791\uc5c5\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc801\uc6a9 \uac00\ub2a5\/\ubd88\uac00 \ud310\ub2e8 \uae30\uc900<\/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\/06-selection-limits.webp\" alt=\"06-\uc120\uc815-\ud55c\uacc4\" class=\"wp-image-10687\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/06-selection-limits.webp 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/06-selection-limits-300x225.webp 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/06-selection-limits-768x576.webp 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/06-selection-limits-16x12.webp 16w, https:\/\/premiumalu.com\/wp-content\/uploads\/2026\/10\/06-selection-limits-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc801\uc6a9 \u2014 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 7055\ub97c \uc9c0\uc815\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc9c0\ubc30 \ud558\uc911\uc774 \ud6c4\ud310 \ub2e8\uba74\uc758 \uc555\ucd95 \ub610\ub294 \uad7d\ud798\uc774\uace0, \ubd80\ud488\uc774 \ud6c4\ud310\uc5d0\uc11c \uac00\uacf5\ub418\uac70\ub098 \uc911\ub7c9 \uc555\ucd9c\uc7ac\uc5d0\uc11c \uc808\ub2e8\ub418\ub294 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\uac15\ub3c4 \uacc4\uc0b0\uc774 \ub450\uaed8\uc5d0 \uc758\ud574 \uc81c\ud55c\ub418\uc5b4, \ub354 \ub192\uc740 \uc555\ucd95 \ud56d\ubcf5\uac15\ub3c4\uac00 \uad6c\uc870\uc5d0\uc11c \uc2e4\uc9c8\uc801\uc778 \uc911\ub7c9 \uc808\uac10\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\uc811\ud569\uc774 \uccb4\uacb0\uad6c \ub610\ub294 \uc811\ucc29\uc81c\uc5d0 \uc758\ud558\uba70, \uc870\ub9bd\uccb4\uac00 \uc735\ud569 \uc6a9\uc811\uc744 \uc804\ud600 \uac70\uce58\uc9c0 \uc54a\ub294 \uacbd\uc6b0.<\/li>\n\n\n\n<li>\ucf54\ud305, \uc2e4\ub9c1, \uc774\uc885 \uae08\uc18d \uc808\uc5f0\uc774 \ub3c4\uba74\uc5d0 \ubc18\uc601\ub418\uc5b4 \ubd80\uc2dd \ub178\ucd9c\uc774 \uc124\uacc4\ub41c \uacbd\uc6b0.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>No-Go \u2014 \ub2e4\uc74c\uc758 \uacbd\uc6b0 \ub2e4\ub978 \uc18c\uc7ac\ub97c \ucc3e\ub294\ub2e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc6a9\uc811\uc774 \uc8fc\uc694 \uc811\ud569 \ubc29\ubc95\uc778 \uacbd\uc6b0. \ub300\uc2e0 7003, 7005 \ub610\ub294 6000 \uacc4\uc5f4 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ucf54\ud305 \uc5c6\uc774 \uc5fc\uc218, \ube44\ub9d0\ub300 \ub610\ub294 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0 \uc9c1\uc811 \ub178\ucd9c\uc774 \uc608\uc0c1\ub418\ub294 \uacbd\uc6b0. 5083 \ub610\ub294 \ubcf4\ud638 \ucc98\ub9ac\ub41c 6xxx \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ubd80\ud488\uc774 \uc587\uac70\ub098, \ud615\uc0c1\uc774 \ubcf5\uc7a1\ud558\uac70\ub098, \ub2e8\uae30\uac04\uc5d0 \ud544\uc694\ud55c \uacbd\uc6b0 \u2014 7075-T6\uc740 \ud6e8\uc52c \ub2e4\uc591\ud55c \ud615\ud0dc, temper, \uc0ac\uc774\uc988\ub85c \uc7ac\uace0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc6a9\uc774\ud55c \uc81c\uc791\uc774 \uac00\ub2a5\ud55c \ud45c\uc900 \uac15\ub3c4\ub85c \ucda9\ubd84\ud55c \uacbd\uc6b0. 6061-T6\uc740 \ube44\uc6a9\uc774\u66f4\u4f4e\uace0 \uac00\uacf5\uc774 \ud6e8\uc52c \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub3c4\uba74\uc774 AMS \ud6c4\ud310 \ubc0f \uc555\ucd9c\uc7ac \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c 7055 temper\ub97c \uc9c0\uc815\ud558\ub294 \uacbd\uc6b0. \uacac\uc801 \uc804\uc5d0 \uc801\uc6a9 \uaddc\uaca9\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc18c\uc2f1 \ub178\ud2b8: \uc8fc\ubb38 \uc804 \ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">7055\ub294 7075\ucc98\ub7fc \uce74\ud0c8\ub85c\uadf8 \uc18c\uc7ac\uac00 \uc544\ub2c8\ubbc0\ub85c, \uacac\uc801 \uc694\uccad\uc5d0 \ud3c9\uc18c\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc815\ubcf4\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. <a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/7055-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\">7055 \ud6c4\ud310<\/a> \uc740 AMS 4206\uc5d0, \uc555\ucd9c \ubc14, \ud29c\ube0c, \ud504\ub85c\ud30c\uc77c\uc740 AMS 4324, 4336 \ub610\ub294 4337\uc5d0 \ub530\ub974\uba70, temper \uc811\ubbf8\uc0ac\uac00 \uad6c\ub9e4\ud558\ub294 \ud615\ud0dc\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4: T7751\uc740 \ud6c4\ud310, T77511\uc740 \uc555\ucd9c\uc7ac\uc785\ub2c8\ub2e4. \ud558\ub098\ub97c \ub2e4\ub978 \uac83\uc73c\ub85c \uc870\uc6a9\ud788 \uc804\ud658\ud558\ub294 \uacac\uc801\uc740 \ub2e4\ub978 \ubd80\ud488\uc5d0 \ub300\ud55c \uacac\uc801\uc785\ub2c8\ub2e4. \ud615\ud0dc\ub294 \uc81c\uc57d\uc774 \uc544\ub2d9\ub2c8\ub2e4 \u2014 \ud45c\uc900 \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \ub2e8\uba74, \uc0ac\uc774\uc988, \ud504\ub85c\ud30c\uc77c\uc740 \uadc0\ud558\uc758 \ub3c4\uba74\uc5d0 \ub9de\ucdb0 \uc0dd\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc758 \uc2dc \ub124 \uc904\uc774 \ub300\ubd80\ubd84\uc758 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc801\uc6a9 \uaddc\uaca9 \ubc0f \ud615\ud0dc<\/strong> \u2014 \ud6c4\ud310\uc740 AMS 4206; \uc555\ucd9c\uc7ac\ub294 AMS 4324, 4336 \ub610\ub294 4337.<\/li>\n\n\n\n<li><strong>\uc131\uc9c8<\/strong> \u2014 \uac15\ub3c4\uc6a9 T7751 \ub610\ub294 T77511, SCC \uc5ec\uc720\uac00 \uc120\ud0dd\uc744 \uc88c\uc6b0\ud558\ub294 \uacbd\uc6b0 T74511 \ub610\ub294 T76511.<\/li>\n\n\n\n<li><strong>\uc801\uc6a9 \ub450\uaed8<\/strong> \u2014 \uacf5\uac1c\ub41c \ucd5c\uc18c\uac12\uc740 \ub450\uaed8 \uceec\ub7fc\ubcc4\ub85c \ud45c\ub85c \uc815\ub9ac\ub418\uc5b4 \uc788\uc73c\uba70, \ub450\uaebc\uc6b4 \ub2e8\uba74\uc5d0\ub294 \ub354 \ub0ae\uc740 \uac12\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubb38\uc11c \uc218\uc900<\/strong> \u2014 \ud45c\uc900\uc73c\ub85c MTC, \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0 \ub3c5\ub9bd \uc2dc\ud5d8 \uc131\uc801\uc11c \ucd94\uac00.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc11c\uc5d0 \uad00\ud558\uc5ec, \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 \ub3d9\ubd09\ub418\ub294 MTC\ub294 \ud574\ub2f9 \ub85c\ud2b8\uc758 \ud654\ud559 \uc870\uc131 \ubc0f \uae30\uacc4\uc801 \uacb0\uacfc\ub97c \ub2f4\uace0 \uc788\uc73c\uba70, \uc774\uac83\uc774 \ud56d\uacf5\uc6b0\uc8fc \ub610\ub294 \ubc29\uc704 \uad6c\ub9e4\uc790\uac00 \uc2e4\uc81c\ub85c \uac80\ud1a0\ud558\ub294 \uc99d\uac70\uc785\ub2c8\ub2e4. SGS \ud654\ud559, \uae30\uacc4\uc801, \ucd08\uc74c\ud30c \uc131\uc801\uc11c\ub294 \uc81c3\uc790 \uac80\uc99d\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ucd94\uac00 \ube44\uc6a9\uc73c\ub85c \uc694\uccad \uc2dc \uc81c\uacf5\ub429\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uac00 \uc778\uc99d\uc11c \ub4f1\uae09\uc5d0 \ub530\ub77c \uc6b4\uc601\ub418\ub294 \uacbd\uc6b0, EN 10204 3.1\uc740 \uc81c\uc870\uc0ac\uc758 \uc790\uccb4 \uac80\uc0ac \ub300\ud45c\uac00 \uc11c\uba85\ud558\uba70, 3.2\ub294 \ub3c5\ub9bd\uc801\uc778 \uc5f0\uc11c\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/7055-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%95%a9%ea%b8%88\/\" data-type=\"product\" data-id=\"8067\">7055 \uc54c\ub8e8\ubbf8\ub284<\/a> \ub450\uaebc\uc6b4 \ub2e8\uba74\uc5d0\uc11c \ub2e8\uc870 \uc54c\ub8e8\ubbf8\ub284\uc758 \uac15\ub3c4 \uc0c1\ud55c\uc774\uba70, \uadf8 \uc0c1\ud55c\uc758 \ub300\uac00\ub294 \uad6c\uccb4\uc801\uc785\ub2c8\ub2e4: \uc18c\uc218\uc758 \ud615\uc0c1\uacfc AMS \uc5f4\ucc98\ub9ac \uc0c1\ud0dc, \ud558\uc911 \uc9c0\uc9c0 \uad6c\uc870\ubb3c\uc5d0 \ub300\ud55c \uc6a9\uc735 \uc6a9\uc811 \ubd88\uac00, \uadf8\ub9ac\uace0 \uac00\uc815\uc774 \uc544\ub2cc \uc124\uacc4 \ub2e8\uacc4\uc5d0\uc11c \ubc18\uc601\ud574\uc57c \ud558\ub294 \ubd80\uc2dd \ubc29\uc9c0\uc785\ub2c8\ub2e4. \uc774\ub294 \uc555\ucd95 \uc8fc\ub3c4\ud615 \uc120\ud0dd\uc774\uc9c0 \ubc94\uc6a9 \uc5c5\uadf8\ub808\uc774\ub4dc\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f9\uc0ac\ub294 7055 \ud310\uc7ac\uc640 \uc555\ucd9c \ubc14, \ud29c\ube0c, \ud504\ub85c\ud30c\uc77c\uc744 \ub3c4\uba74\uc5d0 \ub9de\ucdb0 \uacf5\uae09\ud558\uba70, T7 \uacc4\uc5f4 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc640 \ud45c\uc900 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098\ub294 \ube44\ud45c\uc900 \uc0ac\uc774\uc988\ub97c \ud3ec\ud568\ud558\uace0, \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 MTC\ub97c \ucca8\ubd80\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc640 \ud558\uc911 \ucf00\uc774\uc2a4\ub97c \uba85\uc2dc\ud55c \ub3c4\uba74\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \ub4f1\uae09 \uc801\ud569\uc131 \uac80\ud1a0\ub97c \uc9c4\ud589\ud558\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\">7075\ub294 7055\uc758 \uc989\uc2dc \ub300\uccb4\uc7ac\uc778\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450\uaed8\ub098 \uc555\ucd95 \ud558\uc911\uc774 \uc124\uacc4\ub97c \uc8fc\ub3c4\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc544\ub2d9\ub2c8\ub2e4. 7055\ub294 \ub450\uaebc\uc6b4 \ud310\uc7ac\uc5d0\uc11c \ucd5c\uc18c \ud56d\ubcf5\uac15\ub3c4\ub97c \ub208\uc5d0 \ub744\uac8c \ub192\uc774\ubbc0\ub85c, 7075-T6 \uae30\uc900\uc73c\ub85c \uc124\uacc4\ub41c \ubd80\ud488\uc740 \uc548\uc804\ud55c \uac83\uc774 \uc544\ub2c8\ub77c \uacfc\uc789 \uc124\uacc4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub290 \ubc29\ud5a5\uc73c\ub85c \uc804\ud658\ud558\ub4e0 \uc790\uccb4 \ub2e8\uba74\uc5d0 \ub300\ud574 \uac15\ub3c4 \ubc0f \uc778\uc131 \uac80\uc0ac\ub97c \ub2e4\uc2dc \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7055\uc758 \uac00\uaca9\uc740 \uc5bc\ub9c8\uc774\uba70, \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9\uc740 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7075 \ub300\ube44 \ud56d\uacf5\uc6b0\uc8fc \ub4f1\uae09 \ud504\ub9ac\ubbf8\uc5c4\uc744 \uc608\uc0c1\ud558\uc2dc\uace0, \uacac\uc801 \ube44\uad50 \uc804\uc5d0 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc640 \ud615\uc0c1\uc744 \ud655\uc815\ud558\uc2ed\uc2dc\uc624. \ud45c\uc900 \uc0ac\uc774\uc988\ub294 \uc7ac\uace0\uc5d0\uc11c \ucd9c\ud558\ub418\uba70, \ube44\ud45c\uc900 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc640 \uce58\uc218\ub294 \uc800MOQ \ub9de\ucda4 \uc0dd\uc0b0\uc73c\ub85c \uc9c4\ud589\ub418\uba70 \ud1b5\uc0c1 10\u201360\uc77c\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7055 \uc8fc\ubb38 \uc2dc \uc5b4\ub5a4 \uc11c\ub958\uac00 \ud568\uaed8 \uc81c\uacf5\ub429\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \uc8fc\ubb38\uc5d0 \ud574\ub2f9 \ub85c\ud2b8\uc758 \ud654\ud559 \uc131\ubd84 \ubc0f \uae30\uacc4\uc801 \uc2dc\ud5d8 \uacb0\uacfc\ub97c \uae30\uc7ac\ud55c \uc81c\uc870\uc0ac \uc2dc\ud5d8 \uc131\uc801\uc11c(MTC)\uac00 \ucca8\ubd80\ub429\ub2c8\ub2e4. SGS \ud654\ud559\u00b7\uae30\uacc4\u00b7\ucd08\uc74c\ud30c \ubcf4\uace0\uc11c\ub294 \ucd94\uac00 \ube44\uc6a9\uc73c\ub85c \uc694\uccad \uc2dc \uc81c\uacf5 \uac00\ub2a5\ud558\uba70, EN 10204 3.2\ub294 \uc81c3\uc790 \uc5f0\uc11c\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7055\ub294 \uc65c \uc6a9\uc811\ud560 \uc218 \uc5c6\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud569\uae08\uc5d0 \uac15\ub3c4\ub97c \ubd80\uc5ec\ud558\ub294 \uad6c\ub9ac \ud568\ub7c9\uc774 \ubc14\ub85c \uc6a9\uc735 \uc6a9\uc811\uc744 \uc190\uc0c1\uc2dc\ud0a4\ub294 \ub3d9\uc77c\ud55c \uc6d0\uc18c\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc5f4\uc601\ud5a5\ubd80\ub294 \uacfc\uc2dc\ud6a8\ub418\uc5b4 \uac15\ub3c4\ub97c \uc783\uace0 \uc751\ub825\ubd80\uc2dd \uc704\ud5d8\uc774 \uc99d\uac00\ud558\uba70, \uc6a9\uc811 \ud6c4 \uc5b4\ub5a4 \ucc98\ub9ac\ub85c\ub3c4 \uc774\ub97c \ud68c\ubcf5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub300\uc2e0 7055 \uad6c\uc870\ubb3c\uc740 \uccb4\uacb0 \ub610\ub294 \uc811\ucc29\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>7055 is one of the highest-strength wrought aluminium alloys in commercial supply, built on a higher zinc-and-copper load than the 7xxx grades around it. Alcoa introduced it in 1991 \u2014 T7751 for plate, T77511 for extrusions \u2014 aimed squarely at compression-dominated structure: upper wing skins, horizontal stabilizers, and keel beams. The decision it forces is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8841,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"7055 Aluminum Alloy: Strength, Tempers and Applications","_seopress_titles_desc":"7055 vs 7075 vs 7150 \u2014 which peak-strength grade fits your part? Compressive yield data, temper and form availability, joining limits, and the sourcing checks that matter.","_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":[179],"tags":[],"class_list":["post-8806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8806","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=8806"}],"version-history":[{"count":3,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8806\/revisions"}],"predecessor-version":[{"id":10691,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/posts\/8806\/revisions\/10691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media\/8841"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media?parent=8806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/categories?post=8806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/tags?post=8806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}