{"id":14750,"date":"2026-04-20T09:51:15","date_gmt":"2026-04-20T01:51:15","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=14750"},"modified":"2026-10-16T19:36:09","modified_gmt":"2026-10-16T11:36:09","slug":"s7-vs-a2-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/s7-vs-a2-tool-steel\/","title":{"rendered":"Acero para herramientas S7 vs A2: \u00bfImpacto o desgaste? | Aobo Steel"},"content":{"rendered":"<h1 id=\"h-s7-vs-a2-tool-steel-impact-resistance-or-wear-resistance\" class=\"wp-block-heading\">S7 vs acero para herramientas A2: \u00bfResistencia al impacto o resistencia al desgaste?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">S7 and A2 are both<a href=\"https:\/\/aobosteel.com\/es\/air-hardening-tool-steel\/\"> air-hardening tool steels<\/a>, but they serve different tooling needs. <a href=\"https:\/\/aobosteel.com\/es\/tool-steels-for-chipping-resistance\/\">S7 <\/a>is best for impact, chipping, or cracking. A2 is preferable for abrasive wear, edge rounding, or loss of cutting accuracy.<\/p>\n\n\n\n<h2 id=\"h-quick-comparison-of-s7-and-a2-tool-steel\" class=\"wp-block-heading\">Comparaci\u00f3n r\u00e1pida del acero para herramientas S7 y A2<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Punto de comparaci\u00f3n<\/th><th class=\"has-text-align-left\" data-align=\"left\">Acero para herramientas S7<\/th><th class=\"has-text-align-left\" data-align=\"left\">Acero para herramientas A2<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">tipo de acero para herramientas<\/td><td class=\"has-text-align-left\" data-align=\"left\">acero para herramientas resistente a impactos<\/td><td class=\"has-text-align-left\" data-align=\"left\">Acero para herramientas de trabajo en fr\u00edo de temple al aire<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Ventaja principal<\/td><td class=\"has-text-align-left\" data-align=\"left\">Alta tenacidad y resistencia al impacto<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mejor resistencia al desgaste y estabilidad dimensional<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Dureza de trabajo t\u00edpica<\/td><td class=\"has-text-align-left\" data-align=\"left\">Aproximadamente 56-58 HRC<\/td><td class=\"has-text-align-left\" data-align=\"left\">Aproximadamente 58-60 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Resistencia al desgaste<\/td><td class=\"has-text-align-left\" data-align=\"left\">M\u00e1s bajo<\/td><td class=\"has-text-align-left\" data-align=\"left\">M\u00e1s alto<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Tenacidad<\/td><td class=\"has-text-align-left\" data-align=\"left\">M\u00e1s alto<\/td><td class=\"has-text-align-left\" data-align=\"left\">Moderado<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Mejor para<\/td><td class=\"has-text-align-left\" data-align=\"left\">Desportillado, agrietamiento, rotura<\/td><td class=\"has-text-align-left\" data-align=\"left\">Desgaste, p\u00e9rdida de filo, cambio dimensional<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Principal compensaci\u00f3n<\/td><td class=\"has-text-align-left\" data-align=\"left\">Se desgasta m\u00e1s r\u00e1pido en servicio abrasivo<\/td><td class=\"has-text-align-left\" data-align=\"left\">Puede desportillarse bajo impacto severo<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-chemical-composition-difference\" class=\"wp-block-heading\">Diferencia en la composici\u00f3n qu\u00edmica<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Elemento<\/th><th class=\"has-text-align-left\" data-align=\"left\">Acero para herramientas S7 \/ UNS T41907<\/th><th class=\"has-text-align-left\" data-align=\"left\">Acero para herramientas A2 \/ UNS T30102<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Carbono<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.45-0.55%<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.95-1.05%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cromo<\/td><td class=\"has-text-align-left\" data-align=\"left\">3.00-3.50%<\/td><td class=\"has-text-align-left\" data-align=\"left\">4.75-5.50%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Molibdeno<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.30-1.80%<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.90-1.40%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Manganese<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.20-0.90%<\/td><td class=\"has-text-align-left\" data-align=\"left\">M\u00e1x. 1,00 %<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Silicon<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.20-1.00%<\/td><td class=\"has-text-align-left\" data-align=\"left\">M\u00e1x. 0,50 %<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Vanadio<\/td><td class=\"has-text-align-left\" data-align=\"left\">0,20-0,30 %, cuando se especifique<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.15-0.50%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">N\u00edquel<\/td><td class=\"has-text-align-left\" data-align=\"left\">Normalmente no se especifica<\/td><td class=\"has-text-align-left\" data-align=\"left\">M\u00e1x. 0,30 %<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La composici\u00f3n explica la diferencia en el comportamiento en servicio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A2 contiene mucho m\u00e1s carbono y cromo. <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-carbide-types-and-hardness\/\">Esto crea un soporte de carburos m\u00e1s fuerte<\/a>, por lo que el acero mantiene mejor el filo en aplicaciones abrasivas de trabajo en fr\u00edo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S7 uses a lower-carbon, lower-chromium design. It sacrifices some of A2&#8217;s wear resistance but gains toughness. This is why S7 is used where fracture is a bigger risk than gradual wear.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El mayor contenido de molibdeno en S7 tambi\u00e9n ayuda <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-hardenability-chart\/\">templabilidad<\/a> y una resistencia moderada al calor. Puede soportar una exposici\u00f3n limitada al calor mejor que A2, pero no debe tratarse como un <a href=\"https:\/\/aobosteel.com\/es\/hot-work-tool-steels\/\">acero para herramientas de trabajo en caliente<\/a>.<\/p>\n\n\n\n<h2 id=\"h-performance-difference-in-use\" class=\"wp-block-heading\">Diferencia de rendimiento en uso<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La elecci\u00f3n principal no es simplemente la dureza. Es el equilibrio entre tenacidad, resistencia al desgaste y estabilidad dimensional.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Factor de rendimiento<\/th><th class=\"has-text-align-left\" data-align=\"left\">Mejor grado<\/th><th class=\"has-text-align-left\" data-align=\"left\">Significado pr\u00e1ctico<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Resistencia a los golpes<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mejor para impacto repetido y carga s\u00fabita.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Resistencia al astillado<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reduce la fractura de filo en herramientas de servicio pesado.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Resistencia al desgaste abrasivo<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mantiene el filo de trabajo por m\u00e1s tiempo.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">estabilidad dimensional<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mejor para herramientas de precisi\u00f3n de trabajo en fr\u00edo.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">retenci\u00f3n de bordes<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mejor para herramientas de corte, conformado y dominadas por el desgaste.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Exposici\u00f3n moderada al calor<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Rinde mejor que A2 bajo calor limitado.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S7 se usa normalmente a 56-58 HRC para mantener suficiente tenacidad para servicio de impacto. Elevar demasiado la dureza puede reducir la raz\u00f3n principal para elegir S7. Para m\u00e1s informaci\u00f3n sobre la dureza de S7, consulte <a href=\"https:\/\/aobosteel.com\/es\/s7-tool-steel-rockwell-hardness-chart\/\">Dureza del acero para herramientas S7: Rango HRC, HB recocido y dureza de trabajo<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A2 se usa com\u00fanmente a <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-hardness-conversion-calculator\/\">58-60 HRC<\/a> porque enfatiza la resistencia al desgaste, la estabilidad del filo y el control dimensional. Para m\u00e1s informaci\u00f3n sobre la dureza de A2, consulte <a href=\"https:\/\/aobosteel.com\/es\/a2-tool-steel-hardness\/\">Dureza del acero para herramientas A2: Tabla HRC, datos de revenido y dureza de trabajo<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambos aceros son grados de temple al aire. A2 es generalmente m\u00e1s predecible para herramientas de precisi\u00f3n que necesitan dureza uniforme y control dimensional. S7 tambi\u00e9n endurece de forma segura, pero las secciones gruesas necesitan un <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-heat-treatment-guide\/\">control m\u00e1s cuidadoso del tratamiento t\u00e9rmico<\/a> para evitar variaci\u00f3n de dureza.<\/p>\n\n\n\n<h2 id=\"h-s7-vs-a2-selection-by-application\" class=\"wp-block-heading\">Selecci\u00f3n de S7 vs A2 por aplicaci\u00f3n<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Aplicaci\u00f3n o problema de herramienta<\/th><th class=\"has-text-align-left\" data-align=\"left\">Mejor opci\u00f3n<\/th><th class=\"has-text-align-left\" data-align=\"left\">Raz\u00f3n principal<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">cinceles de mano<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Impacto repetido<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cinceles neum\u00e1ticos<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Alta carga de impacto<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Juegos de remaches y puntas de destornillador<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fuerza de golpe<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">punzones para servicio pesado<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Resistencia al desportillado y agrietamiento<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/tool-steel-for-cold-extrusion-cold-heading-thread-rolling-dies\/\">Herramientas de encabezado en fr\u00edo<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Impacto y tensi\u00f3n de compresi\u00f3n<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/tool-steel-for-shear-blades-slitter-knives-industrial-knives\/\">cuchillas de cizalla pesada<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Carga de impacto durante el corte<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/selection-of-tool-steel-for-hot-shear-blades\/\">Punzonado en caliente o cizallado en caliente moderado<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mejor resistencia moderada al calor que A2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/tool-steel-for-stamping-blanking-piercing-dies\/\">Matrices de corte<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mejor resistencia al desgaste<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/tool-steel-for-forming-drawing-bending-dies\/\">Troqueles de conformado<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Resistencia al desgaste y estabilidad dimensional<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/selection-of-tool-steel-for-trimming-dies\/\">Troqueles de recorte<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">retenci\u00f3n de bordes<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">matrices de laminado de roscas<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Resistencia al desgaste superficial<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/tool-steel-for-coining-powder-compaction-dies\/\">Herramientas de acu\u00f1aci\u00f3n<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Estabilidad de la superficie de trabajo<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/es\/tool-steel-for-gages-precision-tools\/\">Calibradores y casquillos<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Resistencia al desgaste y control dimensional<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Herramientas de precisi\u00f3n para trabajo en fr\u00edo<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Mejor estabilidad dimensional<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">La herramienta se desportilla o agrieta antes de desgastarse<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Se necesita m\u00e1s tenacidad<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">La herramienta permanece intacta pero se desgasta demasiado r\u00e1pido<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Se necesita m\u00e1s resistencia al desgaste<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-equivalent-grades-for-purchasing\" class=\"wp-block-heading\">Grados equivalentes para compras<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">After the material choice is clear, the next issue is specification. A2 is usually easier to identify across international standards. S7 needs more attention because some markets use inconsistent equivalent references.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Est\u00e1ndar \/ Sistema<\/th><th class=\"has-text-align-left\" data-align=\"left\">Acero para herramientas A2<\/th><th class=\"has-text-align-left\" data-align=\"left\">Acero para herramientas S7<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">AISI \/ SAE<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">UNS<\/td><td class=\"has-text-align-left\" data-align=\"left\">T30102<\/td><td class=\"has-text-align-left\" data-align=\"left\">T41907<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">DIN \/ W.Nr.<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.2363<\/td><td class=\"has-text-align-left\" data-align=\"left\">A menudo referenciado como 1.2355 \/ 50CrMoV13-15<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">JIS<\/td><td class=\"has-text-align-left\" data-align=\"left\">SKD12<\/td><td class=\"has-text-align-left\" data-align=\"left\">Sin equivalente directo JIS de uso com\u00fan<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">BS<\/td><td class=\"has-text-align-left\" data-align=\"left\">BA2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Sin equivalente directo BS de uso generalizado<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">AFNOR<\/td><td class=\"has-text-align-left\" data-align=\"left\">Z100CDV5<\/td><td class=\"has-text-align-left\" data-align=\"left\">Sin equivalente directo AFNOR de uso generalizado<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">SS \/ Suecia<\/td><td class=\"has-text-align-left\" data-align=\"left\">2260<\/td><td class=\"has-text-align-left\" data-align=\"left\">Sin equivalente directo SS de uso generalizado<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S7 corresponde a AISI S7 y UNS T41907. A menudo se referencia cruzada con DIN 50CrMoV13-15 (alrededor de 1.2355), pero no existe <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-equivalent-grades\/\">ning\u00fan equivalente directo JIS, BS o AFNOR de uso generalizado<\/a>. Para la compra, especifique AISI S7 \/ UNS T41907 y confirme la composici\u00f3n qu\u00edmica en el <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-quality-verification\/\">certificado de f\u00e1brica<\/a>.<\/p>\n\n\n\n<h2 id=\"h-final-selection-advice\" class=\"wp-block-heading\">Consejo de selecci\u00f3n final<\/h2>\n\n\n\n<h3 id=\"h-choose-s7-for-breakage-risk\" class=\"wp-block-heading\">Elija S7 para riesgo de rotura<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S7 suele ser mejor para herramientas sometidas a impacto, punzones, cinceles, juegos de remaches y herramientas propensas al agrietamiento o rotura.<\/p>\n\n\n\n<h3 id=\"h-choose-a2-for-wear-and-accuracy\" class=\"wp-block-heading\">Elija A2 para desgaste y precisi\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Choose A2 for blanking dies, trimming dies, forming tools, gauges, bushings, and precision tools where wear resistance and dimensional control matter most.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En casos l\u00edmite, c\u00e9ntrese en qu\u00e9 fallo tiene el mayor costo: rotura o desgaste. Decida en funci\u00f3n de qu\u00e9 riesgo es m\u00e1s importante para su aplicaci\u00f3n.<\/p>\n\n\n\n<h3 id=\"h-related-pages\" class=\"wp-block-heading\">P\u00e1ginas relacionadas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Comparaciones de S7 y A2:<\/strong> <a href=\"https:\/\/aobosteel.com\/es\/s7-tool-steel-vs-4140\/\">S7 contra 4140<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/es\/d2-vs-s7-tool-steel\/\">S7 contra D2<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/es\/d2-vs-a2-tool-steel\/\">D2 contra A2<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/es\/h13-vs-a2-tool-steel\/\">H13 contra A2<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P\u00e1ginas de referencia:<\/strong> <a href=\"https:\/\/aobosteel.com\/es\/a2-tool-steel-heat-treatment-guide\/\">gu\u00eda de tratamiento t\u00e9rmico de A2<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-tempering-chart\/\">Tabla de revenido del acero para herramientas<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Familias de grados:<\/strong> <a href=\"https:\/\/aobosteel.com\/es\/tool-steels\/\">Grados de acero para herramientas<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/es\/s-series-tool-steel\/\">Aceros para herramientas de la serie S<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/es\/tool-steel-material-finder\/\">Buscador de materiales de acero para herramientas<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los valores de composici\u00f3n, dureza y tratamiento t\u00e9rmico son valores t\u00edpicos publicados para S7 \/ 1.2355 y A2 \/ 1.2363 \/ SKD12. Confirme el rango exacto con el certificado del fabricante para el lote entregado.<\/p>","protected":false},"excerpt":{"rendered":"<p>S7 vs A2 Tool Steel: Impact Resistance or Wear Resistance? S7 and A2 are both air-hardening tool steels, but they serve different tooling needs. S7 is best for impact, chipping, or cracking. A2 is preferable for abrasive wear, edge rounding, or loss of cutting accuracy. Quick Comparison of S7 and A2 Tool Steel Comparison Point [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15277,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-width-container","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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":""},"class_list":["post-14750","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel<\/title>\n<meta name=\"description\" content=\"S7 vs A2 tool steel: shock resistance against wear resistance and dimensional stability. Compare composition, hardness, equivalents and applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/es\/s7-vs-a2-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel\" \/>\n<meta property=\"og:description\" content=\"S7 vs A2 tool steel: shock resistance against wear resistance and dimensional stability. Compare composition, hardness, equivalents and applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/es\/s7-vs-a2-tool-steel\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-16T11:36:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel\",\"datePublished\":\"2026-04-20T01:51:15+00:00\",\"dateModified\":\"2026-10-16T11:36:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/\"},\"wordCount\":891,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/S7-VS-A2-AD.avif\",\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/\",\"name\":\"S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/S7-VS-A2-AD.avif\",\"datePublished\":\"2026-04-20T01:51:15+00:00\",\"dateModified\":\"2026-10-16T11:36:09+00:00\",\"description\":\"S7 vs A2 tool steel: shock resistance against wear resistance and dimensional stability. Compare composition, hardness, equivalents and applications.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/S7-VS-A2-AD.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/S7-VS-A2-AD.avif\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-vs-a2-tool-steel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/es\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Acero para herramientas S7 vs A2: \u00bfImpacto o desgaste? | Aobo Steel","description":"S7 vs A2 tool steel: shock resistance against wear resistance and dimensional stability. Compare composition, hardness, equivalents and applications.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/es\/s7-vs-a2-tool-steel\/","og_locale":"es_ES","og_type":"article","og_title":"S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel","og_description":"S7 vs A2 tool steel: shock resistance against wear resistance and dimensional stability. Compare composition, hardness, equivalents and applications.","og_url":"https:\/\/aobosteel.com\/es\/s7-vs-a2-tool-steel\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-10-16T11:36:09+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"5 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel","datePublished":"2026-04-20T01:51:15+00:00","dateModified":"2026-10-16T11:36:09+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/"},"wordCount":891,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif","inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/","url":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/","name":"Acero para herramientas S7 vs A2: \u00bfImpacto o desgaste? | Aobo Steel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif","datePublished":"2026-04-20T01:51:15+00:00","dateModified":"2026-10-16T11:36:09+00:00","description":"S7 vs A2 tool steel: shock resistance against wear resistance and dimensional stability. Compare composition, hardness, equivalents and applications.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/s7-vs-a2-tool-steel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"S7 vs A2 Tool Steel: Impact or Wear? | Aobo Steel"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"AoboSteel","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"AoboSteel","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"Evan","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"S7 vs A2 Tool Steel: Impact Resistance or Wear Resistance? S7 and A2 are both air-hardening tool steels, but they serve different tooling needs. S7 is best for impact, chipping, or cracking. A2 is preferable for abrasive wear, edge rounding, or loss of cutting accuracy. Quick Comparison of S7 and A2 Tool Steel Comparison Point&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-VS-A2-AD-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"S7 vs A2 Tool Steel: Impact Resistance or Wear Resistance? S7 and A2 are both air-hardening tool steels, but they serve different tooling needs. S7 is best for impact, chipping, or cracking. A2 is preferable for abrasive wear, edge rounding, or loss of cutting accuracy. Quick Comparison of S7 and A2 Tool Steel Comparison Point&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/14750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/comments?post=14750"}],"version-history":[{"count":8,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/14750\/revisions"}],"predecessor-version":[{"id":23285,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/14750\/revisions\/23285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media\/15277"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media?parent=14750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}