{"id":20477,"date":"2025-01-29T03:04:00","date_gmt":"2025-01-28T19:04:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20477"},"modified":"2025-01-21T10:51:23","modified_gmt":"2025-01-21T02:51:23","slug":"hsla-hr340la-sheets","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/automotive-steel\/hsla-hr340la-sheets\/","title":{"rendered":"GMW3032M HR340LA Cu\u1ed9n th\u00e9p Th\u00e9p c\u00e1n n\u00f3ng"},"content":{"rendered":"<p class=\"wp-block-paragraph\">SteelPro Group gi\u1edbi thi\u1ec7u Th\u00e9p cu\u1ed9n HR340LA, th\u00e9p h\u1ee3p kim th\u1ea5p (HSLA) c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo ti\u00eau chu\u1ea9n GMW3032M. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t \u00f4 t\u00f4, x\u00e2y d\u1ef1ng v\u00e0 m\u00e1y m\u00f3c v\u01b0\u1ee3t tr\u1ed9i.<\/p><p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh ch\u1ea5t \u0111\u1ed9c \u0111\u00e1o, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a cu\u1ed9n th\u00e9p HR340LA, ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n b\u1ea1n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p HR340LA l\u00e0 g\u00ec?<\/h2><p class=\"wp-block-paragraph\">HR340LA l\u00e0 th\u00e9p h\u1ee3p kim th\u1ea5p c\u00f3 \u0111\u1ed9 b\u1ec1n cao, \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p c\u00e1n n\u00f3ng. N\u00f3 cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng l\u00fd t\u01b0\u1edfng gi\u1eefa \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed. V\u1edbi <strong>gi\u1edbi h\u1ea1n ch\u1ea3y t\u1ed1i thi\u1ec3u l\u00e0 340 MPa<\/strong>, lo\u1ea1i th\u00e9p n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n ch\u1ecbu \u1ee9ng su\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ed1t th\u00e9p \u00f4 t\u00f4, d\u1ea7m k\u1ebft c\u1ea5u v\u00e0 gi\u00e1 \u0111\u1ee1 c\u00f4ng nghi\u1ec7p.<\/p><h2 class=\"wp-block-heading\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a HR340LA Steel<\/h2><ul class=\"wp-block-list\"><li><strong>\u0110\u1ed9 b\u1ec1n c\u00e1n n\u00f3ng<\/strong>: Hi\u1ec7u su\u1ea5t k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n\n<li><strong>H\u00e0m l\u01b0\u1ee3ng Carbon th\u1ea5p<\/strong>: T\u0103ng kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh v\u00e0 d\u1ec5 h\u00e0n.<\/li>\n\n<li><strong>C\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim vi m\u00f4<\/strong>: Titan (Ti) v\u00e0 Niobi (Nb) \u0111\u1ea3m b\u1ea3o c\u1ea5u tr\u00fac h\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i.<\/li><\/ul><h2 class=\"wp-block-heading\">K\u00edch th\u01b0\u1edbc v\u00e0 ti\u00eau chu\u1ea9n cu\u1ed9n th\u00e9p HR340LA<\/h2><p class=\"wp-block-paragraph\">SteelPro Group cung c\u1ea5p cu\u1ed9n th\u00e9p HR340LA tu\u00e2n th\u1ee7 <strong>GMW3032M<\/strong>, <strong>EN 10149-2<\/strong>, V\u00e0 <strong>Ti\u00eau chu\u1ea9n ISO 9001:2015<\/strong>. K\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang t\u00f4i cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p><ul class=\"wp-block-list\"><li><strong>\u0110\u1ed9 d\u00e0y<\/strong>: 1,5 \u2013 12,0 mm (0,059 \u2013 0,472 inch)<\/li>\n\n<li><strong>Chi\u1ec1u r\u1ed9ng<\/strong>: 900 \u2013 2000 mm (35,43 \u2013 78,74 inch)<\/li>\n\n<li><strong>Chi\u1ec1u d\u00e0i<\/strong>: Thay \u0111\u1ed5i, t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc cu\u1ed9n d\u00e2y<\/li><\/ul><p class=\"wp-block-paragraph\">Cu\u1ed9n th\u00e9p HR340LA c\u1ee7a ch\u00fang t\u00f4i c\u00f3 s\u1eb5n c\u00e1c t\u00f9y ch\u1ecdn m\u1ea1 k\u1ebdm th\u00f4ng th\u01b0\u1eddng nh\u01b0 <strong>Z120<\/strong> (t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp ph\u1ee7 120 g\/m\u00b2), <strong>Z180<\/strong> (180 g\/m\u00b2), v\u00e0 <strong>Z275<\/strong> (275 g\/m\u00b2).&nbsp;<\/p><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p HR340LA<\/h2><p class=\"wp-block-paragraph\">HR340LA \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng. H\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng h\u00e0n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5 trong qu\u00e1 tr\u00ecnh gia c\u00f4ng.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>N\u1ed9i dung (%)<\/strong><\/td><td><strong>M\u1ee5c \u0111\u00edch<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>\u2264 0,12<\/td><td>Duy tr\u00ec kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng.<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0,80 \u2013 1,50<\/td><td>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 d\u1ebbo dai.<\/td><\/tr><tr><td>Silic (Si)<\/td><td>\u2264 0,50<\/td><td>C\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh kh\u1eed oxy trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,020<\/td><td>Ki\u1ec3m so\u00e1t s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ea1t \u0111\u1ec3 t\u1ea1o h\u00ecnh t\u1ed1t h\u01a1n.<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,015<\/td><td>Gi\u1ea3m \u0111\u1ed9 gi\u00f2n c\u1ee7a th\u00e0nh ph\u1ea9m.<\/td><\/tr><tr><td>Titan (Ti)<\/td><td>0,015 \u2013 0,060<\/td><td>C\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac h\u1ea1t \u0111\u1ec3 t\u0103ng th\u00eam \u0111\u1ed9 b\u1ec1n.<\/td><\/tr><tr><td>Niobi (Nb)<\/td><td>0,010 \u2013 0,050<\/td><td>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n cho th\u00e9p th\u00f4ng qua h\u1ee3p kim vi m\u00f4.<\/td><\/tr><tr><td>Nh\u00f4m (Al)<\/td><td>\u2265 0,015<\/td><td>Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t tinh ch\u1ebf h\u1ea1t, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo.<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p HR340LA<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb<\/strong><\/td><\/tr><tr><td>Gi\u1edbi h\u1ea1n ch\u1ea3y (Re)<\/td><td>340 \u2013 460 MPa (52,2 \u2013 66,7 ksi)<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (Rm)<\/td><td>440 \u2013 580 MPa (63,8 \u2013 84,1 ksi)<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i (A80)<\/td><td>\u2265 18%<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HRB)<\/td><td>\u2264 85<\/td><\/tr><tr><td>N\u0103ng l\u01b0\u1ee3ng t\u00e1c \u0111\u1ed9ng (Charpy V)<\/td><td>\u2265 30 J \u1edf -20\u00b0C (22,1 ft-lb \u1edf -4\u00b0F)<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">S\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf bi\u1ebfn th\u00e9p cu\u1ed9n HR340LA<\/h2><p class=\"wp-block-paragraph\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t Cu\u1ed9n th\u00e9p HR340LA bao g\u1ed3m c\u00e1n n\u00f3ng, ng\u00e2m chua v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p gia c\u00f4ng t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u00f4ng nghi\u1ec7p.<\/p><p class=\"wp-block-paragraph\">So v\u1edbi th\u00e9p CR340LA, th\u00e9p cu\u1ed9n HR340LA kh\u00f4ng tr\u1ea3i qua qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n trong qu\u00e1 tr\u00ecnh c\u00e1n n\u00f3ng, do \u0111\u00f3 d\u1ec5 u\u1ed1n h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n. Tuy nhi\u00ean, b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 th\u00f4 h\u01a1n v\u00e0 c\u00f3 th\u1ec3 c\u1ea7n x\u1eed l\u00fd th\u00eam, nh\u01b0 ng\u00e2m v\u00e0 t\u1ea9m d\u1ea7u, \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ho\u00e0n thi\u1ec7n.<\/p><p class=\"wp-block-paragraph\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cu\u1ed9n th\u00e9p HR340LA c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t. Sau \u0111\u00e2y l\u00e0 c\u00e1ch c\u00e1c quy tr\u00ecnh c\u1ee7a ch\u00fang t\u00f4i t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t:<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 l\u00e0m ngu\u1ed9i b\u1eb1ng n\u01b0\u1edbc ti\u00ean ti\u1ebfn, ch\u00fang t\u00f4i l\u00e0m ngu\u1ed9i th\u00e9p \u1edf t\u1ed1c \u0111\u1ed9 \u22651000\u00b0C\/gi\u00e2y. Qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i nhanh n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a th\u00e9p HR340LA.<\/li>\n\n<li>L\u00f2 \u1ee7 \u1ed1ng b\u1ee9c x\u1ea1 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a ch\u00fang t\u00f4i s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u1ea5t th\u00e9p \u0111\u1ed3ng \u0111\u1ec1u, gi\u00fap th\u00e9p c\u1ee9ng h\u01a1n v\u00e0 d\u1ec5 gia c\u00f4ng h\u01a1n.<\/li>\n\n<li>Thi\u1ebft b\u1ecb l\u00e0m m\u00e1t \u0111\u1eb7c bi\u1ec7t gi\u00fap ch\u00fang t\u00f4i t\u1ea1o ra th\u00e9p c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u.<\/li><\/ul><p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ti\u00ean ti\u1ebfn nh\u01b0 m\u1ea1 k\u1ebdm, s\u01a1n t\u0129nh \u0111i\u1ec7n v\u00e0 ph\u1ed1t ph\u00e1t.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a cu\u1ed9n th\u00e9p HR340LA<\/h2><p class=\"wp-block-paragraph\">Cu\u1ed9n th\u00e9p HR340LA \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p do \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed.<\/p><h3 class=\"wp-block-heading\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4<\/h3><ul class=\"wp-block-list\"><li><strong>C\u1ea5u tr\u00fac ch\u1ed1ng va ch\u1ea1m<\/strong>: D\u1ea7m gia c\u1ed1 v\u00e0 v\u00f9ng ch\u1ecbu l\u1ef1c \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 an to\u00e0n.<\/li>\n\n<li><strong>C\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng treo<\/strong>: Tay \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ed9 \u1ed5n \u0111\u1ecbnh mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i.<\/li>\n\n<li><strong>Khung g\u1ea7m<\/strong>: \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a k\u1ebft c\u1ea5u \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u tr\u1ecdng l\u01b0\u1ee3ng.<\/li><\/ul><h3 class=\"wp-block-heading\">Ng\u00e0nh x\u00e2y d\u1ef1ng<\/h3><ul class=\"wp-block-list\"><li><strong>K\u1ebft c\u1ea5u d\u1ea7m v\u00e0 c\u1ed9t<\/strong>: H\u1ed7 tr\u1ee3 c\u00e1c khung t\u1ea3i cao.<\/li>\n\n<li><strong>T\u1ea5m c\u00f4ng nghi\u1ec7p<\/strong>: T\u1ea5m l\u1ee3p nh\u1eb9, b\u1ec1n b\u1ec9 cho c\u00e1c d\u1ef1 \u00e1n quy m\u00f4 l\u1edbn.<\/li>\n\n<li><strong>C\u1ea7u<\/strong>: C\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu t\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi cao.<\/li><\/ul><h3 class=\"wp-block-heading\">S\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c<\/h3><ul class=\"wp-block-list\"><li><strong>Linh ki\u1ec7n thi\u1ebft b\u1ecb n\u1eb7ng<\/strong>:Gi\u00e1 \u0111\u1ee1, gi\u00e1 \u0111\u1ee1 v\u00e0 b\u1ed9 ph\u1eadn gia c\u1ed1 cho m\u00e1y m\u00f3c ch\u1ecbu l\u1ef1c cao.<\/li>\n\n<li><strong>Thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p<\/strong>: C\u00e1c th\u00e0nh ph\u1ea7n b\u1ec1n b\u1ec9 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u1ef1c \u0111\u1ecba \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/li><\/ul><h2 class=\"wp-block-heading\">T\u1ea1i sao n\u00ean ch\u1ecdn SteelPro Group cho cu\u1ed9n th\u00e9p HR340LA?<\/h2><p class=\"wp-block-paragraph\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p cu\u1ed9n th\u00e9p HR340LA \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn GMW3032M v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng g\u00ec s\u00e1nh b\u1eb1ng. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nh\u01b0 <a href=\"https:\/\/steelprogroup.com\/vi\/automotive-steel\/dp600\/\">T\u1ea5m th\u00e9p DP600<\/a>. T\u1eeb c\u00e1c gi\u1ea3i ph\u00e1p c\u1eaft theo y\u00eau c\u1ea7u \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ti\u00ean ti\u1ebfn, d\u1ecbch v\u1ee5 to\u00e0n di\u1ec7n c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o m\u1ecdi s\u1ea3n ph\u1ea9m \u0111\u1ec1u \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n.<\/p><h3 class=\"wp-block-heading\">L\u1ee3i \u00edch khi h\u1ee3p t\u00e1c v\u1edbi ch\u00fang t\u00f4i<\/h3><ul class=\"wp-block-list\"><li>Ngu\u1ed3n cung \u1ed5n \u0111\u1ecbnh v\u00e0 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t l\u1edbn.<\/li>\n\n<li>S\u1ea3n xu\u1ea5t ch\u00ednh x\u00e1c b\u1eb1ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn.<\/li>\n\n<li>Gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/li><\/ul><p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>SteelPro Group gi\u1edbi thi\u1ec7u cu\u1ed9n th\u00e9p HR340LA, th\u00e9p h\u1ee3p kim th\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 cao (HSLA) \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo ti\u00eau chu\u1ea9n GMW3032M. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho [\u2026]<\/p>","protected":false},"author":1,"featured_media":20481,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4306],"tags":[],"class_list":["post-20477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automotive-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=20477"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20477\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20481"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}