{"id":20086,"date":"2024-12-26T05:22:00","date_gmt":"2024-12-25T21:22:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20086"},"modified":"2025-01-14T13:22:12","modified_gmt":"2025-01-14T05:22:12","slug":"cpm-s90v","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-s90v\/","title":{"rendered":"Th\u00e9p CPM S90V: S\u1ea3n ph\u1ea9m, T\u00ednh ch\u1ea5t v\u00e0 X\u1eed l\u00fd nhi\u1ec7t"},"content":{"rendered":"<p>Ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 h\u00e0ng \u0111\u1ea7u, bao g\u1ed3m CPM S90V n\u1ed5i ti\u1ebfng. Ch\u00fang t\u00f4i cung c\u1ea5p v\u1eadt li\u1ec7u hi\u1ec7u su\u1ea5t cao cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 ch\u1ebf t\u1ea1o dao v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n\u2014tr\u1ea3i nghi\u1ec7m \u0111\u1ed9 tin c\u1eady v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi SteelPro Group.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p CPM S90V l\u00e0 g\u00ec?<\/h2><p>CPM S90V l\u00e0 h\u1ee3p kim 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. H\u00e0m l\u01b0\u1ee3ng vanadi cao c\u1ee7a n\u00f3 t\u1ea1o th\u00e0nh cacbua vanadi \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n, trong khi crom t\u1ef1 do t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. So v\u1edbi 440C v\u00e0 D2, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a n\u00f3 t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong dao g\u1ea5p v\u00e0 dao nh\u00e0 b\u1ebfp, n\u01a1i gi\u1eef l\u01b0\u1ee1i v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p><ul class=\"wp-block-list\"><li><em>CPM S90V l\u00e0 lo\u1ea1i th\u00e9p c\u00f3 nh\u00e3n hi\u1ec7u do Crucible Industries s\u1ea3n xu\u1ea5t.<\/em><\/li><\/ul><h2 class=\"wp-block-heading\">C\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p CPM S90V v\u00e0 ph\u1ea1m vi cung c\u1ea5p<\/h2><p>Ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n cho Th\u00e9p CPM S90V, bao g\u1ed3m thanh, que, t\u1ea5m, t\u1ea5m, d\u00e2y v\u00e0 ph\u00f4i tr\u00f2n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang theo nhu c\u1ea7u c\u1ee7a ng\u00e0nh. Ch\u00fang t\u00f4i bi\u1ebft r\u1eb1ng m\u1ed7i d\u1ef1 \u00e1n c\u00f3 th\u1ec3 c\u00f3 nhu c\u1ea7u ri\u00eang bi\u1ec7t, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a.<\/p><figure class=\"wp-block-table\"><table><tbody><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>Thanh v\u00e0 que th\u00e9p<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 6 mm \u0111\u1ebfn 100 mm<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 0,24 inch \u0111\u1ebfn 3,94 inch<\/td><\/tr><tr><td rowspan=\"3\">T\u1ea5m v\u00e0 T\u1ea5m<\/td><td>\u0110\u1ed9 d\u00e0y: 3 mm \u0111\u1ebfn 50 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,12 inch \u0111\u1ebfn 1,97 inch<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: L\u00ean \u0111\u1ebfn 1500 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: L\u00ean \u0111\u1ebfn 59 inch<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: L\u00ean \u0111\u1ebfn 3000 mm<\/td><td>Chi\u1ec1u d\u00e0i: L\u00ean \u0111\u1ebfn 118 inch<\/td><\/tr><tr><td>D\u00e2y \u0111i\u1ec7n<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 0,5 mm \u0111\u1ebfn 10 mm<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 0,02 inch \u0111\u1ebfn 0,39 inch<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p CPM S90V<\/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>2.3<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>14<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>73.7<\/td><\/tr><tr><td>Vonfram (W)<\/td><td>1<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>9<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p CPM S90V<\/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>7,94 g\/cm\u00b3<\/td><td>0,287 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1400\u00b0C<\/td><td>2552\u00b0F<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>24 W\/m\u00b7K<\/td><td>14 BTU\u00b7ft\/gi\u1edd\u00b7\u00b0F\u00b7ft\u00b2<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td><td>6,2 x 10\u207b\u2076\/\u00b0C<\/td><td>3,4 x 10\u207b\u2076\/\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p CPM S90V<\/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, Brinell<\/td><td>277 HB<\/td><td>277 HB<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng, Rockwell C<\/td><td>56 \u2013 59 HRC<\/td><td>56 \u2013 59 HRC<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>215 GPa<\/td><td>31,2 x 10\u2076 psi<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng Charpy<\/td><td>27,12 gi\u1edd<\/td><td>20 ft\u00b7lbf<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p CPM S90V<\/h2><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p>Th\u00e9p CPM 10V ph\u1ea3i \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn 900\u00b0C (1650\u00b0F) v\u00e0 gi\u1eef trong 2 gi\u1edd. Sau \u0111\u00f3, ph\u1ea3i l\u00e0m ngu\u1ed9i ch\u1eadm v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng nhanh h\u01a1n 15\u00b0C (25\u00b0F) m\u1ed7i gi\u1edd cho \u0111\u1ebfn khi \u0111\u1ea1t 540\u00b0C (1000\u00b0F). Sau \u0111\u00f3, c\u00f3 th\u1ec3 l\u00e0m ngu\u1ed9i trong l\u00f2 nung ho\u1eb7c trong kh\u00f4ng kh\u00ed xung quanh cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u0110\u1ed9 c\u1ee9ng sau khi \u1ee7 x\u1ea5p x\u1ec9 BHN 277.<\/p><h3 class=\"wp-block-heading\">Gi\u1ea3m c\u0103ng th\u1eb3ng<\/h3><p>\u0110\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e3 \u1ee7, h\u00e3y nung ch\u00fang \u0111\u1ebfn 595-705\u00b0C (1100-1300\u00b0F) v\u00e0 gi\u1eef trong 2 gi\u1edd. Sau \u0111\u00f3, l\u00e0m ngu\u1ed9i ch\u00fang trong kh\u00f4ng kh\u00ed t\u0129nh ho\u1eb7c trong l\u00f2 nung.<\/p><p>\u0110\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e3 c\u1ee9ng, h\u00e3y t\u0103ng nhi\u1ec7t \u0111\u1ed9 l\u00ean 15-30\u00b0C (25-50\u00b0F) th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 t\u00f4i ban \u0111\u1ea7u, duy tr\u00ec trong 2 gi\u1edd, sau \u0111\u00f3 \u0111\u1ec3 ngu\u1ed9i trong kh\u00f4ng kh\u00ed xung quanh ho\u1eb7c trong l\u00f2 n\u01b0\u1edbng.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><ul class=\"wp-block-list\"><li><strong>L\u00e0m n\u00f3ng tr\u01b0\u1edbc<\/strong>: B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 760\u00b0C (1400\u00b0F) \u0111\u1ec3 tr\u00e1nh s\u1ed1c nhi\u1ec7t.<\/li>\n\n<li><strong>Austenit h\u00f3a<\/strong>: L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 1150-1175\u00b0C (2100-2150\u00b0F) v\u00e0 gi\u1eef trong 10-30 ph\u00fat.<\/li>\n\n<li><strong>d\u1eadp t\u1eaft<\/strong>: L\u00e0m ngu\u1ed9i th\u00e9p nhanh b\u1eb1ng c\u00e1ch l\u00e0m ngu\u1ed9i b\u1eb1ng mu\u1ed1i, l\u00e0m ngu\u1ed9i b\u1eb1ng d\u1ea7u ng\u1eaft qu\u00e3ng, l\u00e0m ngu\u1ed9i b\u1eb1ng kh\u00ed \u00e1p su\u1ea5t d\u01b0\u01a1ng ho\u1eb7c l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed. T\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i ph\u1ea3i t\u1ed1i thi\u1ec3u l\u00e0 80\u00b0C (150\u00b0F) m\u1ed7i ph\u00fat cho \u0111\u1ebfn khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 540\u00b0C (1000\u00b0F). Sau \u0111\u00f3, ti\u1ebfp t\u1ee5c l\u00e0m ngu\u1ed9i trong kh\u00f4ng kh\u00ed t\u0129nh ho\u1eb7c b\u1eb1ng kh\u00f4ng kh\u00ed c\u01b0\u1ee1ng b\u1ee9c v\u1eeba ph\u1ea3i \u0111\u1ec3 \u0111\u01b0a nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng d\u01b0\u1edbi 50\u00b0C (125\u00b0F).<\/li><\/ul><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>\u0110\u1ec3 c\u00f3 \u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1i \u01b0u, Th\u00e9p CPM 10V ph\u1ea3i \u0111\u01b0\u1ee3c t\u00f4i luy\u1ec7n hai l\u1ea7n \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 200-540\u00b0C (400-1000\u00b0F). Qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n hai l\u1ea7n n\u00e0y gi\u00fap gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u1ee9ng cu\u1ed1i c\u00f9ng c\u1ee7a th\u00e9p.<\/p><h3 class=\"wp-block-heading\">L\u00e0m th\u1eb3ng<\/h3><p>Sau khi l\u00e0m c\u1ee9ng v\u00e0 ram, Th\u00e9p CPM 10V c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c n\u1eafn th\u1eb3ng, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 260\u00b0C (500\u00b0F) \u0111\u1ec3 tr\u00e1nh cong v\u00eanh v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p CPM S90V<\/h2><p>Th\u00e9p CPM S90V th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i dao g\u1ea5p cao c\u1ea5p, dao c\u1ed1 \u0111\u1ecbnh, dao nh\u00e0 b\u1ebfp, l\u01b0\u1ee1i c\u01b0a v\u00e0 d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 khu\u00f4n \u00f4 t\u00f4 hi\u1ec7u su\u1ea5t cao.<\/p><h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p S30V v\u00e0 S90V l\u00e0 g\u00ec?<\/h2><p><a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-s30v\/\">S30V<\/a> l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 c\u00e2n b\u1eb1ng t\u1ed1t, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c lo\u1ea1i dao h\u00e0ng ng\u00e0y. S90V, v\u1edbi nhi\u1ec1u vanadi h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 gi\u1eef l\u01b0\u1ee1i v\u01b0\u1ee3t tr\u1ed9i, l\u00fd t\u01b0\u1edfng cho c\u00e1c lo\u1ea1i dao cao c\u1ea5p v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ef1c cao. Tuy nhi\u00ean, S90V c\u00f3 th\u1ec3 kh\u00f3 m\u00e0i h\u01a1n S30V.\u00a0<\/p><p>N\u1ebfu b\u1ea1n c\u1ea7n s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 d\u1ec5 d\u00e0ng, h\u00e3y ch\u1ecdn S30V; n\u1ebfu \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, h\u00e3y ch\u1ecdn S90V.<\/p><h2 class=\"wp-block-heading\">Nh\u1eadn th\u00e9p CPM S90V cao c\u1ea5p<\/h2><p>B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u01b0a d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh l\u00ean t\u1ea7m cao m\u1edbi ch\u01b0a?&nbsp;<\/p><p>SteelPRO Group cung c\u1ea5p CPM S90V v\u00e0 c\u00e1c lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 hi\u1ec7u su\u1ea5t cao kh\u00e1c nh\u01b0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">D2, c\u00f3 s\u1eb5n \u1edf d\u1ea1ng thanh, que, t\u1ea5m v\u00e0 nhi\u1ec1u lo\u1ea1i kh\u00e1c<\/a>. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p d\u1ecbch v\u1ee5 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, \u0111\u00e1nh b\u00f3ng v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.\u00a0<\/p><p>H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1eadt li\u1ec7u cao c\u1ea5p v\u00e0 h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p. H\u00e3y c\u00f9ng nhau t\u1ea1o ra \u0111i\u1ec1u g\u00ec \u0111\u00f3 \u0111\u1eb7c bi\u1ec7t!<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 h\u00e0ng \u0111\u1ea7u, bao g\u1ed3m c\u1ea3 th\u00e9p CPM S90V n\u1ed5i ti\u1ebfng. Ch\u00fang t\u00f4i cung c\u1ea5p v\u1eadt li\u1ec7u hi\u1ec7u su\u1ea5t cao cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 ch\u1ebf t\u1ea1o dao [\u2026]<\/p>","protected":false},"author":12,"featured_media":20084,"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-20086","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\/20086","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=20086"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20086\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20084"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}