{"id":20102,"date":"2024-12-27T09:35:00","date_gmt":"2024-12-27T01:35:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20102"},"modified":"2024-12-27T09:55:17","modified_gmt":"2024-12-27T01:55:17","slug":"t5","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/t5\/","title":{"rendered":"Th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao T5 | T50025 | 1.3265 | SKN4"},"content":{"rendered":"<p class=\"wp-block-paragraph\">T\u1ea1i SteelPro Group, Th\u00e9p c\u00f4ng c\u1ee5 T5 c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ASTM A600, GB 9943, JIS G 4403 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p kh\u00e1c. V\u1edbi nhi\u1ec1u th\u1eadp k\u1ef7 kinh nghi\u1ec7m, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t dung sai nghi\u00eam ng\u1eb7t cho c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 T5 l\u00e0 g\u00ec?<\/h2><p class=\"wp-block-paragraph\">T5 l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao g\u1ed1c vonfram, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo ASTM A600, v\u1edbi vonfram 18% v\u00e0 coban 9.5%. S\u1ef1 k\u1ebft h\u1ee3p coban-vonfram \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 c\u1eaft v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n so v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 g\u1ed1c molypden. N\u00f3 mang l\u1ea1i hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi T4. T5 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t 68-70 HRC sau khi t\u00f4i v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft v\u00e0 c\u00f4ng c\u1ee5 ti\u1ec7n trong th\u00e9p cacbon h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao.&nbsp;<\/p><h2 class=\"wp-block-heading\">C\u00e1c c\u1ea5p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T5 l\u00e0 g\u00ec?<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td><td><strong>\u0110i\u1ec3m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/strong><\/td><\/tr><tr><td>Anh 9943<\/td><td>W18Cr4V2Co8<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n JIS G4403<\/td><td>SKH4A<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASTMA600<\/td><td>T5<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ISO<\/td><td>HS18-0-1-10<\/td><\/tr><tr><td>DIN EN\/DIN<\/td><td>S18-1-2-10<\/td><\/tr><tr><td>S\u1ed1 W<\/td><td>1.3265<\/td><\/tr><tr><td>C\u1eed nh\u00e2n Anh\/B\u1eb1ng C\u1eed nh\u00e2n<\/td><td>BT5<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 T5 v\u00e0 ph\u1ea1m vi cung c\u1ea5p<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb s\u1ed1 li\u1ec7u<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td><strong>M\u1eabu s\u1ea3n ph\u1ea9m<\/strong><\/td><td><strong>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc (H\u1ec7 m\u00e9t)<\/strong><\/td><td><strong>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc (Anh)<\/strong><\/td><\/tr><tr><td rowspan=\"2\">Thanh tr\u00f2n<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 10 mm \u0111\u1ebfn 300 mm<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 0,4 in \u0111\u1ebfn 12 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 300 mm \u0111\u1ebfn 6000 mm<\/td><td>Chi\u1ec1u d\u00e0i: 12 in \u0111\u1ebfn 236 in<\/td><\/tr><tr><td rowspan=\"2\">Thanh vu\u00f4ng<\/td><td>K\u00edch th\u01b0\u1edbc: 10 mm x 10 mm \u0111\u1ebfn 150 mm x 150 mm<\/td><td>K\u00edch th\u01b0\u1edbc: 0,4 in x 0,4 in \u0111\u1ebfn 6 in x 6 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 300 mm \u0111\u1ebfn 6000 mm<\/td><td>Chi\u1ec1u d\u00e0i: 12 in \u0111\u1ebfn 236 in<\/td><\/tr><tr><td rowspan=\"3\">Thanh ph\u1eb3ng<\/td><td>Chi\u1ec1u r\u1ed9ng: 20 mm \u0111\u1ebfn 400 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 0,8 in \u0111\u1ebfn 15,7 in<\/td><\/tr><tr><td>\u0110\u1ed9 d\u00e0y: 5 mm \u0111\u1ebfn 100 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,2 in \u0111\u1ebfn 4 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 300 mm \u0111\u1ebfn 6000 mm<\/td><td>Chi\u1ec1u d\u00e0i: 12 in \u0111\u1ebfn 236 in<\/td><\/tr><tr><td rowspan=\"3\">\u0110\u0129a<\/td><td>\u0110\u1ed9 d\u00e0y: 5 mm \u0111\u1ebfn 150 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,2 in \u0111\u1ebfn 6 in<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 100 mm \u0111\u1ebfn 2000 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 4 in \u0111\u1ebfn 79 in<\/td><\/tr><tr><td>\u0110\u1ed9 d\u00e0y: 0,2 mm \u0111\u1ebfn 6 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,008 in \u0111\u1ebfn 0,24 in<\/td><\/tr><tr><td rowspan=\"2\">T\u1ea5m tr\u1ea3i gi\u01b0\u1eddng<\/td><td>Chi\u1ec1u r\u1ed9ng: 100 mm \u0111\u1ebfn 1500 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 4 in \u0111\u1ebfn 59 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 300 mm \u0111\u1ebfn 6000 mm<\/td><td>Chi\u1ec1u d\u00e0i: 12 in \u0111\u1ebfn 236 in<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T5<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Th\u00e0nh ph\u1ea7n<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0.75 &#8211; 0.85 %<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>3.75 &#8211; 5.0 %<\/td><\/tr><tr><td>Coban (Co)<\/td><td>7.0 &#8211; 9.5 %<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>61.1 &#8211; 68.3 %<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.20 &#8211; 0.40 %<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>0.50 &#8211; 1.25 %<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,030 %<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0.20 &#8211; 0.40 %<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,030 %<\/td><\/tr><tr><td>Vonfram (W)<\/td><td>17.5 &#8211; 19 %<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>1.8 &#8211; 2.4 %<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T5<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb s\u1ed1 li\u1ec7u<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>8,75 g\/cc<\/td><td>0,316 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>2750 \u00b0C<\/td><td>4982 \u00b0F<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>30 W\/m\u00b7K<\/td><td>17,4 BTU\u00b7in\/gi\u1edd\u00b7ft\u00b2\u00b7\u00b0F<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td><td>11,2 \u00b5m\/m\u00b7\u00b0C<\/td><td>6,22 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T5<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb s\u1ed1 li\u1ec7u<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HRC)<\/td><td>65 \u2013 69 HRC<\/td><td>65 \u2013 69 HRC<\/td><\/tr><tr><td>T\u1ef7 s\u1ed1 Poisson<\/td><td>0.27-0.30<\/td><td>0.27-0.30<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>190-210 GPa<\/td><td>27557-30458 ksi<\/td><\/tr><\/tbody><\/table><\/figure><ul class=\"wp-block-list\"><li><em>\u0110\u1ed9 c\u1ee9ng (HRC) \u0111\u01b0\u1ee3c \u0111o trong \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nhi\u1ec7t l\u00e0 t\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 1200-1290\u00b0C (2192-2354\u00b0F) v\u00e0 ram \u1edf nhi\u1ec7t \u0111\u1ed9 540-580\u00b0C (1004-1076\u00b0F).<\/em><\/li><\/ul><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p c\u00f4ng c\u1ee5 T5<\/h2><h3 class=\"wp-block-heading\">R\u00e8n<\/h3><p class=\"wp-block-paragraph\">L\u00e0m n\u00f3ng t\u1eeb t\u1eeb \u0111\u1ebfn 650-750\u00b0C (1190-1380\u00b0F) v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng qu\u00e1 220\u00b0C m\u1ed9t gi\u1edd. Khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 n\u00e0y, l\u00e0m n\u00f3ng nhanh h\u01a1n \u0111\u1ebfn ph\u1ea1m vi r\u00e8n 1000-1150\u00b0C (1830-2100\u00b0F).&nbsp;<\/p><p class=\"wp-block-paragraph\">N\u1ebfu nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 950\u00b0C (1742\u00b0F), b\u1ea1n s\u1ebd c\u1ea7n ph\u1ea3i nung l\u1ea1i. Sau khi r\u00e8n, h\u00e3y l\u00e0m ngu\u1ed9i th\u00e9p t\u1eeb t\u1eeb trong l\u00f2.<\/p><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p class=\"wp-block-paragraph\">L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ebfn 820-870\u00b0C (1508-1598\u00b0F) \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 220\u00b0C m\u1ed9t gi\u1edd. Sau \u0111\u00f3, \u0111\u1ec3 ngu\u1ed9i t\u1eeb t\u1eeb trong l\u00f2 v\u1edbi t\u1ed1c \u0111\u1ed9 10-20\u00b0C m\u1ed9t gi\u1edd (50-68\u00b0F m\u1ed9t gi\u1edd) xu\u1ed1ng c\u00f2n kho\u1ea3ng 550\u00b0C (1022\u00b0F), tr\u01b0\u1edbc khi \u0111\u1ec3 ngu\u1ed9i trong kh\u00f4ng kh\u00ed t\u0129nh.&nbsp;<\/p><p class=\"wp-block-paragraph\">Sau khi \u1ee7, \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 285 Brinell.<\/p><h3 class=\"wp-block-heading\">Gi\u1ea3m c\u0103ng th\u1eb3ng<\/h3><p class=\"wp-block-paragraph\">Sau khi gia c\u00f4ng v\u00e0 tr\u01b0\u1edbc khi t\u00f4i, vi\u1ec7c gi\u1ea3m \u1ee9ng su\u1ea5t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh bi\u1ebfn d\u1ea1ng. Nung th\u00e9p trong m\u00f4i tr\u01b0\u1eddng trung t\u00ednh \u0111\u1ebfn 600-650\u00b0C (1112-1202\u00b0F), ng\u00e2m trong kho\u1ea3ng hai gi\u1edd, sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u1eadm trong l\u00f2.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng th\u00e9p T5 t\u1eeb t\u1eeb \u0111\u1ebfn 820-870\u00b0C (1508-1598\u00b0F). Sau \u0111\u00f3, l\u00e0m n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 austenit h\u00f3a. N\u1ebfu s\u1eed d\u1ee5ng b\u1ed3n mu\u1ed1i, h\u00e3y l\u00e0m n\u00f3ng \u0111\u1ebfn 1277\u00b0C (2331\u00b0F); \u0111\u1ed1i v\u1edbi l\u00f2 nung c\u00f3 ki\u1ec3m so\u00e1t kh\u00ed quy\u1ec3n, h\u00e3y l\u00e0m n\u00f3ng \u0111\u1ebfn 1288\u00b0C (2350\u00b0F). L\u00e0m ngu\u1ed9i th\u00e9p trong b\u1ed3n mu\u1ed1i, t\u00f4i nhi\u1ec7t ho\u1eb7c b\u1ed3n n\u01b0\u1edbc \u1ea5m \u1edf kho\u1ea3ng 550\u00b0C (1022\u00b0F).<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi t\u00f4i. L\u00e0m n\u00f3ng th\u00e9p t\u1eeb t\u1eeb v\u00e0 \u0111\u1ec1u \u0111\u1ebfn 550-590\u00b0C (1022-1094\u00b0F). Ng\u00e2m th\u00e9p \u1edf nhi\u1ec7t \u0111\u1ed9 t\u00f4i luy\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng mong mu\u1ed1n.<\/p><p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y minh h\u1ecda s\u1ef1 thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 c\u1ee9ng (HRC) c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T5 \u1edf c\u00e1c nhi\u1ec7t \u0111\u1ed9 t\u00f4i kh\u00e1c nhau.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td>Nhi\u1ec7t \u0111\u1ed9 (\u00b0C)<\/td><td>100<\/td><td>150<\/td><td>200<\/td><td>250<\/td><td>300<\/td><td>350<\/td><td>400<\/td><td>450<\/td><td>500<\/td><td>550<\/td><td>600<\/td><td>650<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 (\u00b0F)<\/td><td>212<\/td><td>302<\/td><td>392<\/td><td>482<\/td><td>572<\/td><td>662<\/td><td>752<\/td><td>842<\/td><td>932<\/td><td>1022<\/td><td>1112<\/td><td>1202<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HRC)<\/td><td>64<\/td><td>64.5<\/td><td>63<\/td><td>62.5<\/td><td>62<\/td><td>62<\/td><td>62.5<\/td><td>63.6<\/td><td>64.8<\/td><td>66<\/td><td>64<\/td><td>60<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5 T5<\/h2><h3 class=\"wp-block-heading\">D\u1ee5ng c\u1ee5 c\u1eaft<\/h3><p class=\"wp-block-paragraph\">Th\u00e9p c\u00f4ng c\u1ee5 T5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u lo\u1ea1i d\u1ee5ng c\u1ee5 c\u1eaft kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y khoan, dao phay, d\u1ee5ng c\u1ee5 c\u1eaft ren v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft kh\u00eda.&nbsp;<\/p><h3 class=\"wp-block-heading\">C\u1eaft n\u1eb7ng<\/h3><p class=\"wp-block-paragraph\">T5 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft n\u1eb7ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 gia c\u00f4ng th\u00f4 th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao, h\u1ee3p kim ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 h\u1ee3p kim titan. N\u00f3 c\u0169ng ph\u00f9 h\u1ee3p \u0111\u1ec3 gia c\u00f4ng c\u00e1c v\u1eadt li\u1ec7u kh\u00f3 gia c\u00f4ng, bao g\u1ed3m h\u1ee3p kim \u0111\u00fac v\u00e0 gang x\u00e1m.<\/p><h3 class=\"wp-block-heading\">\u0110\u1ee5c v\u00e0 \u0111\u1ee5c<\/h3><p class=\"wp-block-paragraph\">Th\u00e9p c\u00f4ng c\u1ee5 T5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i dao phay v\u00e0 \u0111\u1ed9t d\u1eadp ngu\u1ed9i. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao c\u1ee7a T5, gi\u00fap ch\u00fang \u0111\u00e1ng tin c\u1eady cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1eaft, \u0111\u1ecbnh h\u00ecnh v\u00e0 t\u1ea1o h\u00ecnh ch\u00ednh x\u00e1c.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p d\u1ee5ng c\u1ee5 T5 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h2><p class=\"wp-block-paragraph\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p Th\u00e9p c\u00f4ng c\u1ee5 T5 d\u01b0\u1edbi d\u1ea1ng t\u1ea5m, thanh v\u00e0 thanh ph\u1eb3ng, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf tr\u1ea1ng th\u00e1i \u1ee7. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p c\u00e1c lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao kh\u00e1c nh\u01b0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/w18cr4v\/\">Th\u00e9p T1<\/a>.<\/p><p class=\"wp-block-paragraph\">V\u1edbi \u0111\u1ed9 m\u00e0i ch\u00ednh x\u00e1c cao v\u00e0 nhi\u1ec1u t\u00f9y ch\u1ecdn gia c\u00f4ng, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh c\u00e1c gi\u1ea3i ph\u00e1p cho nhu c\u1ea7u d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch ch\u00fang t\u00f4i c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u1ee9ng d\u1ee5ng ti\u1ebfp theo c\u1ee7a b\u1ea1n b\u1eb1ng Th\u00e9p c\u00f4ng c\u1ee5 T5 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u c\u1ee7a ch\u00fang t\u00f4i.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i SteelPro Group, Th\u00e9p d\u1ee5ng c\u1ee5 T5 c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ASTM A600, GB 9943, JIS G 4403 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p kh\u00e1c. V\u1edbi [\u2026]<\/p>","protected":false},"author":12,"featured_media":20099,"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":[4294,4293],"tags":[],"class_list":["post-20102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades-tool-steel","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20102","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=20102"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20102\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20099"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}