{"id":15485,"date":"2026-05-16T16:27:21","date_gmt":"2026-05-16T08:27:21","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15485"},"modified":"2026-05-16T16:27:24","modified_gmt":"2026-05-16T08:27:24","slug":"tool-steel-for-rolling-mill-rolls-tube-pipe-mill-rolls","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/tool-steel-for-rolling-mill-rolls-tube-pipe-mill-rolls\/","title":{"rendered":"Tool Steel for Rolling Mill Rolls, Tube &amp; Pipe Mill Rolls"},"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      color: 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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 Rolling Mill Rolls, Tube &#038; Pipe Mill Rolls<\/h1>\n      <p>\n        Select tool steel by rolling temperature, roll size, galling risk, abrasive wear, hardenability, production volume, and surface hardness requirement.\n        For rolling mill rolls, tube rolls, and pipe mill rolls, the main choice is usually between wear resistance, toughness, hot hardness, and through-section hardenability.\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 roll is used for cold rolling, hot rolling, backup rolls, tube and pipe mill rolls, or severe galling and wear conditions.\n      <\/p>\n    <\/div>\n\n    <div class=\"aobo-grid\">\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Small Cold Rolls<\/span>\n          <h3>Acero para herramientas O1 <small>1.2510 \/ SKS3<\/small><\/h3>\n          <p>\n            Recommended for short to medium-run cold rolling rolls and smaller roll applications.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: O1 provides good machinability, moderate cost, and useful hardness for cold rolls where extreme wear resistance is not required.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/o1-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 Cold Rolls<\/span>\n          <h3>Acero para herramientas L6 <small>1.2714 \/ SKT4<\/small><\/h3>\n          <p>\n            Recommended for short to medium-run cold rolls where toughness and machinability are important.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: L6 offers a practical combination of toughness, moderate cost, and through-hardening ability for cold roll applications.\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 class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Medium-Large Rolls<\/span>\n          <h3>Acero para herramientas A2 <small>1.2363 \/ SKD12<\/small><\/h3>\n          <p>\n            Recommended for medium to large work rolls and backup rolls.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: A2 can through-harden larger roll sections with low distortion, giving a balance of wear resistance and toughness.\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\">Long-Run Cold Rolls<\/span>\n          <h3>Acero para herramientas D2 <small>1.2379 \/ SKD11 \/ Cr12Mo1V1<\/small><\/h3>\n          <p>\n            Recommended for long-run cold rolling rolls where high wear resistance and longer roll life are required.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: D2 provides high chromium carbide wear resistance and deep-hardening behavior for cold rolls under severe abrasive wear.\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\">Severe Galling Risk<\/span>\n          <h3>Acero de alta velocidad M42 <small>1.3247 \/ SKH59<\/small><\/h3>\n          <p>\n            Recommended for severe rolling conditions where galling resistance and maximum wear life are required.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: M42 is a cobalt-molybdenum high-speed steel direction for difficult rolling conditions where standard cold-work steels wear or gall too quickly.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/m42-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\">Hot Rolls<\/span>\n          <h3>Acero para herramientas H13 <small>1.2344 \/ SKD61<\/small><\/h3>\n          <p>\n            Recommended for short to medium-run hot rolls, backup rolls, and mandrels in high-speed ring rolling mills.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H13 provides hot toughness, resistance to thermal fatigue, and useful hot hardness for low to medium-temperature hot rolling.\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 Rolls<\/span>\n          <h3>Acero para herramientas H11 <small>1.2343 \/ SKD6<\/small><\/h3>\n          <p>\n            Recommended for hot rolls and backup rolls requiring toughness under elevated temperature.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H11 is selected when hot-work toughness and resistance to thermal fatigue are more important than maximum hot wear resistance.\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\">High-Temperature Rolls<\/span>\n          <h3>Acero para herramientas H21 <small>1.2581 \/ SKD5<\/small><\/h3>\n          <p>\n            Recommended for long production hot rolling or special alloy rolling at very high temperatures.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H21 contains high tungsten, providing stronger hot hardness and resistance to softening under severe hot rolling conditions.\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>\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 roll type and main failure risk.\n      <\/p>\n    <\/div>\n\n    <table class=\"aobo-summary-table\">\n      <thead>\n        <tr>\n          <th>Roll Application<\/th>\n          <th>Requisito principal<\/th>\n          <th>Aobo Steel Grades<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>Small cold rolls and short to medium-run rolling<\/td>\n          <td>Machinability, moderate cost, and useful surface hardness<\/td>\n          <td>O1, L6<\/td>\n        <\/tr>\n        <tr>\n          <td>Medium to large work rolls and backup rolls<\/td>\n          <td>Through-section hardenability, low distortion, and toughness<\/td>\n          <td>A2<\/td>\n        <\/tr>\n        <tr>\n          <td>Long-run cold rolling and mass production<\/td>\n          <td>High abrasive wear resistance and longer roll life<\/td>\n          <td>D2<\/td>\n        <\/tr>\n        <tr>\n          <td>Severe galling or abrasive rolling conditions<\/td>\n          <td>Galling resistance and maximum wear life<\/td>\n          <td>M42<\/td>\n        <\/tr>\n        <tr>\n          <td>Short to medium-run hot rolls and backup rolls<\/td>\n          <td>Hot toughness, thermal fatigue resistance, and moderate hot hardness<\/td>\n          <td>H13, H11<\/td>\n        <\/tr>\n        <tr>\n          <td>High-temperature hot rolling or special alloy rolling<\/td>\n          <td>Red hardness and resistance to softening at elevated temperature<\/td>\n          <td>H21<\/td>\n        <\/tr>\n        <tr>\n          <td>Tube and pipe mill rolls where deep hardness is needed<\/td>\n          <td>Hardenability, wear resistance, and galling control<\/td>\n          <td>O1, D2, M42<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n    <div class=\"aobo-cta\">\n      <div>\n        <h2>Need Tool Steel for Rolling Mill Rolls or Tube &#038; Pipe Mill Rolls?<\/h2>\n        <p>\n          Send your grade, size, quantity, roll type, rolling temperature, and workpiece material. 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 Rolling Mill Rolls, Tube &#038; Pipe Mill Rolls Select tool steel by rolling temperature, roll size, galling risk, abrasive wear, hardenability, production volume, and surface hardness requirement. For rolling mill rolls, tube rolls, and pipe mill rolls, the main choice is usually between wear resistance, toughness, hot hardness, and through-section hardenability. [&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-15485","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 Rolling Mill Rolls, Tube &amp; 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