{"id":15479,"date":"2026-05-16T16:12:02","date_gmt":"2026-05-16T08:12:02","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15479"},"modified":"2026-05-16T16:12:03","modified_gmt":"2026-05-16T08:12:03","slug":"tool-steel-for-shear-blades-slitter-knives-industrial-knives","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/tool-steel-for-shear-blades-slitter-knives-industrial-knives\/","title":{"rendered":"Tool Steel for Shear Blades, Slitter Knives &amp; Industrial Knives"},"content":{"rendered":"<section class=\"aobo-selection-page\">\n  <style>\n    .aobo-selection-page {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-dark: #073b8e;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-blue-line: #c9dcff;\n      --aobo-border: #d7e5fb;\n      --aobo-text: #203044;\n      --aobo-muted: #617087;\n      --aobo-orange: #f59b23;\n      --aobo-white: #ffffff;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      font-family: Arial, Helvetica, sans-serif;\n      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     padding: 26px 20px;\n        border-radius: 22px;\n      }\n\n      .aobo-hero h1 {\n        font-size: 28px;\n      }\n\n      .aobo-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-summary-table {\n        display: block;\n        overflow-x: auto;\n        white-space: nowrap;\n      }\n\n      .aobo-section-title {\n        padding: 26px 20px 0;\n        border-radius: 22px 22px 0 0;\n      }\n\n      .aobo-grid {\n        padding: 22px 20px 26px;\n        border-radius: 0 0 22px 22px;\n      }\n\n      .aobo-cta {\n        padding: 26px 20px;\n        border-radius: 22px;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-container\">\n\n    <div class=\"aobo-hero\">\n      <h1>Tool Steel Selection for Shear Blades, Slitter Knives &#038; Industrial Knives<\/h1>\n      <p>\n        Select tool steel by material thickness, cutting temperature, abrasive edge wear, chipping risk, impact load, and required production volume.\n        For shear blades, slitter knives, and industrial knives, the main choice is usually between edge wear resistance, toughness, hot hardness, and edge sharpness.\n      <\/p>\n    <\/div>\n\n    <div class=\"aobo-section-title\">\n      <h2>Quick Selection Guide by Tool Steel Grade<\/h2>\n      <p>\n        Choose the grade according to whether the blade is used for light-gage slitting, heavy stock shearing, hot shearing, or industrial knife applications.\n      <\/p>\n    <\/div>\n\n    <div class=\"aobo-grid\">\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Long-Run Slitter Knives<\/span>\n          <h3>Acero para herramientas D2 <small>1.2379 \/ SKD11 \/ Cr12Mo1V1<\/small><\/h3>\n          <p>\n            Recommended for long-run slitter knives and light-gage cold shear blades.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: D2 provides high abrasion resistance and helps maintain a precise cutting edge in continuous slitting applications.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/d2-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Balanced Shear Blades<\/span>\n          <h3>Acero para herramientas A2 <small>1.2363 \/ SKD12<\/small><\/h3>\n          <p>\n            Recommended for medium-run shear blades and slitter knives cutting light to medium-gage sheet metal.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: A2 gives a better balance of toughness and wear resistance than D2 when micro-chipping risk is higher.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/a2-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Heavy Shear Blades<\/span>\n          <h3>Acero para herramientas S7 <small>1.2355<\/small><\/h3>\n          <p>\n            Recommended for cold shearing heavy or thick stock and applications with severe shock loading.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: S7 provides high impact toughness and ductility, reducing the risk of blade chipping, snapping, or breakage.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/s7-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Esquila en caliente<\/span>\n          <h3>Acero para herramientas S1 <small>1.2550<\/small><\/h3>\n          <p>\n            Recommended for heavy shear blades and hot-shearing applications where toughness is required.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: S1 is selected when shock resistance and resistance to blade breakage are more important than maximum wear resistance.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/s1-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Ultra-Long Edge Life<\/span>\n          <h3>Acero de alta velocidad M2 <small>1.3343 \/ SKH51<\/small><\/h3>\n          <p>\n            Recommended for high-production cold shears, slitter knives, and severe cutting conditions with limited impact.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: M2 offers high wear resistance and helps maintain a sharp edge for long production runs on thinner stock.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/m2-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Cuchillas de corte calientes<\/span>\n          <h3>Acero para herramientas H13 <small>1.2344 \/ SKD61<\/small><\/h3>\n          <p>\n            Recommended for hot shearing heavy sections and hot trimming where the blade contacts heated metal.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H13 provides hot hardness, thermal shock resistance, and resistance to heat checking in hot cutting service.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h13-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Tough Hot Shearing<\/span>\n          <h3>Acero para herramientas H11 <small>1.2343 \/ SKD6<\/small><\/h3>\n          <p>\n            Recommended for hot shear blades and hot trimming tools where toughness and thermal shock resistance are critical.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H11 resists softening, cracking, and heat-checking when the blade works under elevated temperature and impact.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h11-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Severe Hot Shearing<\/span>\n          <h3>Acero para herramientas H21 <small>1.2581 \/ SKD5<\/small><\/h3>\n          <p>\n            Recommended for severe hot-shearing applications where stronger red hardness is required.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H21 contains high tungsten, giving stronger resistance to softening during continuous contact with hot metal.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h21-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Industrial Knives<\/span>\n          <h3>Acero para herramientas L6 <small>1.2714 \/ SKT4<\/small><\/h3>\n          <p>\n            Recommended for industrial knives and machine knives requiring toughness and resistance to chipping.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: L6 provides high toughness for blades exposed to flexing or moderate impact, helping reduce snapping risk.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/l6-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n    <\/div>\n\n    <div class=\"aobo-section-title\">\n      <h2>Selection Summary<\/h2>\n      <p>\n        This table gives a faster comparison when the buyer already knows the blade application and main failure risk.\n      <\/p>\n    <\/div>\n\n    <table class=\"aobo-summary-table\">\n      <thead>\n        <tr>\n          <th>Blade Application<\/th>\n          <th>Requisito principal<\/th>\n          <th>Aobo Steel Grades<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>Long-run slitter knives and light-gage cold shear blades<\/td>\n          <td>Abrasion resistance and precise edge retention<\/td>\n          <td>D2, M2<\/td>\n        <\/tr>\n        <tr>\n          <td>Medium-run shear blades and light to medium-gage slitting<\/td>\n          <td>Balance of wear resistance and toughness<\/td>\n          <td>A2<\/td>\n        <\/tr>\n        <tr>\n          <td>Heavy or thick stock shearing<\/td>\n          <td>Impact toughness and resistance to chipping or snapping<\/td>\n          <td>S7, S1<\/td>\n        <\/tr>\n        <tr>\n          <td>Hot shearing and hot trimming blades<\/td>\n          <td>Hot hardness, thermal shock resistance, and heat-checking resistance<\/td>\n          <td>H13, H11<\/td>\n        <\/tr>\n        <tr>\n          <td>Severe hot-shearing applications<\/td>\n          <td>Red hardness and resistance to softening at elevated temperature<\/td>\n          <td>H21<\/td>\n        <\/tr>\n        <tr>\n          <td>Industrial knives with flexing or moderate impact<\/td>\n          <td>Toughness and resistance to blade breakage<\/td>\n          <td>L6<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n    <div class=\"aobo-cta\">\n      <div>\n        <h2>Need Tool Steel for Shear Blades, Slitter Knives or Industrial Knives?<\/h2>\n        <p>\n          Send your grade, size, quantity, blade application, and material being cut. Aobo Steel can support bulk supply of tool steel round bars and plates for industrial buyers.\n        <\/p>\n      <\/div>\n      <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n    <\/div>\n\n  <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Selection for Shear Blades, Slitter Knives &#038; Industrial Knives Select tool steel by material thickness, cutting temperature, abrasive edge wear, chipping risk, impact load, and required production volume. For shear blades, slitter knives, and industrial knives, the main choice is usually between edge wear resistance, toughness, hot hardness, and edge sharpness. Quick Selection [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","_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":"","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-15479","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel for Shear Blades, Slitter Knives &amp; 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