{"id":20073,"date":"2024-12-25T02:58:00","date_gmt":"2024-12-24T18:58:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20073"},"modified":"2025-01-14T13:48:11","modified_gmt":"2025-01-14T05:48:11","slug":"cpm-s30v","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-s30v\/","title":{"rendered":"T\u1ea1i sao n\u00ean ch\u1ecdn th\u00e9p CPM S30V: T\u00ednh ch\u1ea5t, quy tr\u00ecnh, c\u00f4ng d\u1ee5ng"},"content":{"rendered":"<p class=\"wp-block-paragraph\">SteelPro Group c\u00f3 h\u01a1n m\u1ed9t th\u1eadp k\u1ef7 kinh nghi\u1ec7m trong vi\u1ec7c cung c\u1ea5p th\u00e9p CPM S30V. Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p CPM S30V ch\u1ea5t l\u01b0\u1ee3ng cao, bao g\u1ed3m t\u1ea5m v\u00e0 thanh, cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. \u0110\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 gi\u1ea3i quy\u1ebft c\u00e1c nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p CPM S30V l\u00e0 g\u00ec?<\/h2><p class=\"wp-block-paragraph\">CPM S30V l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 martensitic \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p luy\u1ec7n kim b\u1ed9t. N\u00f3 c\u00f3 \u0111\u1ed9 d\u1ebbo dai, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi. Vanadi carbide c\u1ee7a n\u00f3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, trong khi quy tr\u00ecnh luy\u1ec7n kim b\u1ed9t \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc. So v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p nh\u01b0 440C v\u00e0 D2, S30V v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 c\u1ee9ng cao, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho dao k\u00e9o cao c\u1ea5p v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7u su\u1ea5t cao.<\/p><p class=\"wp-block-paragraph\">Crucible Industries \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e9p CPM S30V. Th\u00e9p \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi s\u1ef1 h\u1ee3p t\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t dao, Chris Reeve. SteelPro Group c\u0169ng cung c\u1ea5p lo\u1ea1i th\u00e9p hi\u1ec7u su\u1ea5t cao n\u00e0y, cung c\u1ea5p cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady cho c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 s\u1ea3n ph\u1ea9m.<\/p><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p CPM S30V<\/h2><p class=\"wp-block-paragraph\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u00e2n b\u1eb1ng c\u1ee7a th\u00e9p CPM S30V gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 gi\u1eef c\u1ea1nh. H\u00e0m l\u01b0\u1ee3ng crom cao gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, trong khi vonfram v\u00e0 vanadi l\u00e0m c\u1ee9ng cacbua, t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai.&nbsp;<\/p><p class=\"wp-block-paragraph\">Sau \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u00f3a h\u1ecdc ch\u00ednh c\u1ee7a n\u00f3.<\/p><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>\u2264 1,45<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>14<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>78.55<\/td><\/tr><tr><td>Vonfram (W)<\/td><td>2<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>4<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p CPM S30V<\/h2><p class=\"wp-block-paragraph\">C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p CPM S30V g\u00f3p ph\u1ea7n v\u00e0o hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng ch\u1ecbu \u1ee9ng su\u1ea5t cao. T\u1ef7 l\u1ec7 co ng\u00f3t th\u1ea5p c\u1ee7a n\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady c\u1ee7a n\u00f3. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t tuy\u1ec7t v\u1eddi l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3.&nbsp;&nbsp;<\/p><p class=\"wp-block-paragraph\">Sau \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd ch\u00ednh c\u1ee7a n\u00f3.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>H\u1ec7 m\u00e9t<\/strong><\/td><td><strong>\u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>7,47 g\/cc<\/td><td>0,270 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>17,31 W\/m\u00b7K \u1edf 93,0 \u00b0C<\/td><td>120,1 BTU\u00b7in\/gi\u1edd\u00b7ft\u00b2\u00b7\u00b0F \u1edf 199 \u00b0F<\/td><\/tr><tr><td>S\u1ef1 co ng\u00f3t<\/td><td>-0,100 \u0111\u1ebfn -0,0500 %<\/td><td>-0,100 \u0111\u1ebfn -0,0500 %<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p CPM S30V<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p CPM S30V th\u1ec3 hi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u1eb7c bi\u1ec7t, bao g\u1ed3m \u0111\u1ed9 c\u1ee9ng cao, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 d\u1ebbo dai tuy\u1ec7t v\u1eddi, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 tin c\u1eady v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao.&nbsp;<\/p><p class=\"wp-block-paragraph\">Sau \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u01a1 h\u1ecdc ch\u00ednh c\u1ee7a n\u00f3.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>H\u1ec7 m\u00e9t<\/strong><\/td><td><strong>\u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HB)<\/td><td>255 HB<\/td><td>255 HB<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HRC)<\/td><td>58 \u2013 61 HRC<\/td><td>58 \u2013 61 HRC<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>221 GPa<\/td><td>32.100 kil\u00f4gam<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng Charpy<\/td><td>13,56 J<\/td><td>10,00 ft-lb<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p CPM S30V<\/h2><h3 class=\"wp-block-heading\">R\u00e8n<\/h3><p class=\"wp-block-paragraph\">\u0110\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t cho CPM S30V, ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c r\u00e8n. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i nung th\u00e9p \u0111\u1ebfn 2100\u00b0F (1150\u00b0C) v\u00e0 tr\u00e1nh r\u00e8n d\u01b0\u1edbi 1750\u00b0F (950\u00b0C) \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a v\u1eadt li\u1ec7u.&nbsp;<\/p><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p class=\"wp-block-paragraph\">Ti\u1ebfp theo, nung th\u00e9p \u0111\u1ebfn 1650\u00b0F (900\u00b0C) v\u00e0 gi\u1eef trong 2 gi\u1edd. L\u00e0m ngu\u1ed9i t\u1eeb t\u1eeb \u0111\u1ebfn 1100\u00b0F (595\u00b0C) \u1edf m\u1ee9c kh\u00f4ng qu\u00e1 25\u00b0F (15\u00b0C) m\u1ed9t gi\u1edd, sau \u0111\u00f3 nung ho\u1eb7c l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.&nbsp;<\/p><p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m m\u1ec1m th\u00e9p, t\u1ea1o ra \u0111\u1ed9 c\u1ee9ng kho\u1ea3ng BHN 255.<\/p><h3 class=\"wp-block-heading\">Gi\u1ea3m c\u0103ng th\u1eb3ng<\/h3><p class=\"wp-block-paragraph\">L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 1100-1300\u00b0F (595-705\u00b0C) \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e3 \u1ee7 ho\u1eb7c th\u1ea5p h\u01a1n 25-50\u00b0F (15-30\u00b0C) so v\u1edbi nhi\u1ec7t \u0111\u1ed9 ram \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e3 t\u00f4i, gi\u1eef trong 2 gi\u1edd tr\u01b0\u1edbc khi l\u00e0m ngu\u1ed9i trong kh\u00f4ng kh\u00ed t\u0129nh ho\u1eb7c l\u00e0m ngu\u1ed9i trong l\u00f2.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi austenit h\u00f3a, h\u00e3y l\u00e0m n\u00f3ng tr\u01b0\u1edbc CPM S30V \u1edf nhi\u1ec7t \u0111\u1ed9 1550-1600\u00b0F (845-870\u00b0C) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 gi\u1ea3m \u1ee9ng su\u1ea5t nhi\u1ec7t.<\/p><p class=\"wp-block-paragraph\">L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ebfn 1900-2000\u00b0F (1035-1095\u00b0C) trong 15-30 ph\u00fat \u0111\u1ec3 chuy\u1ec3n ho\u00e0n to\u00e0n th\u00e0nh austenit. L\u00e0m ngu\u1ed9i b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c \u00e1p su\u1ea5t d\u01b0\u01a1ng (t\u1ed1i thi\u1ec3u 2 bar) xu\u1ed1ng d\u01b0\u1edbi 125\u00b0F (50\u00b0C). Ngo\u00e0i ra, s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m ngu\u1ed9i b\u1eb1ng d\u1ea7u ng\u1eaft qu\u00e3ng \u0111\u1ebfn kho\u1ea3ng 1000\u00b0F (540\u00b0C), sau \u0111\u00f3 l\u00e0m ngu\u1ed9i b\u1eb1ng kh\u00f4ng kh\u00ed.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, t\u00f4i th\u00e9p \u1edf nhi\u1ec7t \u0111\u1ed9 400-750\u00b0F (200-400\u00b0C) trong 2 gi\u1edd cho m\u1ed7i chu k\u1ef3. Khuy\u1ebfn ngh\u1ecb n\u00ean s\u1eed d\u1ee5ng quy tr\u00ecnh t\u00f4i k\u00e9p, v\u1edbi t\u00f9y ch\u1ecdn x\u1eed l\u00fd \u0111\u00f4ng l\u1ea1nh gi\u1eefa c\u00e1c chu k\u1ef3 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng.<\/p><h2 class=\"wp-block-heading\">M\u1eabu s\u1ea3n ph\u1ea9m th\u00e9p CPM S30V<\/h2><p class=\"wp-block-paragraph\">T\u1ea1i SteelPRO Group, ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p CPM S30V theo k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 c\u0169ng cung c\u1ea5p k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Cho d\u00f9 l\u00e0 thanh l\u1edbn h\u01a1n, t\u1ea5m m\u1ecfng h\u01a1n hay h\u00ecnh d\u1ea1ng \u0111\u1ed9c \u0111\u00e1o, ch\u00fang t\u00f4i lu\u00f4n \u1edf \u0111\u00e2y \u0111\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p><h3 class=\"wp-block-heading\">Thanh v\u00e0 que CPM S30V<\/h3><ul class=\"wp-block-list\"><li><strong>\u0110\u01b0\u1eddng k\u00ednh<\/strong>: 3 mm \u0111\u1ebfn 100 mm (1\/8\u2033 \u0111\u1ebfn 4\u2033)<\/li>\n\n<li><strong>Chi\u1ec1u d\u00e0i<\/strong>: 300 mm \u0111\u1ebfn 610 mm (12\u2033 \u0111\u1ebfn 24\u2033)<\/li><\/ul><h3 class=\"wp-block-heading\">T\u1ea5m CPM S30V<\/h3><ul class=\"wp-block-list\"><li><strong>\u0110\u1ed9 d\u00e0y<\/strong>: 6 mm \u0111\u1ebfn 50 mm (1\/4\u2033 \u0111\u1ebfn 2\u2033)<\/li>\n\n<li><strong>Chi\u1ec1u r\u1ed9ng<\/strong>: 100 mm \u0111\u1ebfn 610 mm (4\u2033 \u0111\u1ebfn 24\u2033)<\/li>\n\n<li><strong>Chi\u1ec1u d\u00e0i<\/strong>: 300 mm \u0111\u1ebfn 915 mm (12\u2033 \u0111\u1ebfn 36\u2033)<\/li><\/ul><h3 class=\"wp-block-heading\">CPM S30V Ph\u00f4i v\u00e0 Khu\u00f4n<\/h3><ul class=\"wp-block-list\"><li><strong>\u0110\u1ed9 d\u00e0y<\/strong>: 12 mm \u0111\u1ebfn 50 mm (1\/2\u2033 \u0111\u1ebfn 2\u2033)<\/li>\n\n<li><strong>Chi\u1ec1u r\u1ed9ng<\/strong>: 100 mm \u0111\u1ebfn 500 mm (4\u2033 \u0111\u1ebfn 20\u2033)<\/li><\/ul><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p CPM S30V<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td><td><strong>\u1ee8ng d\u1ee5ng c\u00f4ng c\u1ee5 c\u1ee5 th\u1ec3<\/strong><\/td><td><strong>\u0110\u1eb7c \u0111i\u1ec3m li\u00ean quan<\/strong><\/td><\/tr><tr><td>D\u1ee5ng c\u1ee5 c\u1eaft<\/td><td>Dao, L\u01b0\u1ee1i dao, D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt<\/td><td>Gi\u1eef c\u1ea1nh cao, ch\u1ed1ng m\u00e0i m\u00f2n<\/td><\/tr><tr><td>C\u00f4ng c\u1ee5 c\u00f4ng nghi\u1ec7p<\/td><td>D\u1ee5ng c\u1ee5 ti\u1ec7n, M\u0169i khoan, Dao phay<\/td><td>\u0110\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng<\/td><\/tr><tr><td>C\u00e1c b\u1ed9 ph\u1eadn hao m\u00f2n<\/td><td>Khu\u00f4n, Khu\u00f4n m\u1eabu, \u0110\u1ee5c<\/td><td>\u0110\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/td><\/tr><tr><td>Thi\u1ebft b\u1ecb ngo\u00e0i tr\u1eddi<\/td><td>Dao s\u0103n, D\u1ee5ng c\u1ee5 sinh t\u1ed3n<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Ch\u1ecdn SteelPRO Group cho th\u00e9p CPM S30V<\/h2><p class=\"wp-block-paragraph\">T\u1ea1i SteelPRO Group, ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p CPM S30V ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau nh\u01b0 thanh, t\u1ea5m v\u00e0 que, v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh c\u00f3 s\u1eb5n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">T\u1ea5m th\u00e9p c\u00f4ng c\u1ee5 D2, thanh th\u00e9p D2<\/a>, V\u00e0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/w18cr4v\/\">Thanh th\u00e9p T1<\/a>.<\/p><p class=\"wp-block-paragraph\">C\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m c\u1eaft, m\u00e0i, phay v\u00e0 x\u1eed l\u00fd nhi\u1ec7t, \u0111\u1ea3m b\u1ea3o th\u00e9p c\u1ee7a b\u1ea1n s\u1eb5n s\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng ngay. V\u1edbi chuy\u00ean m\u00f4n v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a m\u00ecnh, ch\u00fang t\u00f4i lu\u00f4n mang \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u00e0 b\u1ea1n mong \u0111\u1ee3i.<\/p><p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>SteelPro Group has over a decade of experience in supplying CPM S30V steel. We provide high-quality CPM S30V steel products, [&hellip;]<\/p>","protected":false},"author":12,"featured_media":20064,"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-20073","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\/20073","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=20073"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20073\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20064"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}