{"id":11035,"date":"2023-09-22T10:36:39","date_gmt":"2023-09-22T10:36:39","guid":{"rendered":"https:\/\/www.gieffeacciai.it\/quenching-and-tempering-steels\/acciai-da-bonifica-legati\/"},"modified":"2026-01-05T17:36:02","modified_gmt":"2026-01-05T17:36:02","slug":"alloy-quenching-and-tempering-steels","status":"publish","type":"page","link":"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/","title":{"rendered":"ALLOY QUENCHING AND TEMPERING STEELS"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"11035\" class=\"elementor elementor-11035 elementor-8441\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6c7306e elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle sc_fly_static\" data-id=\"6c7306e\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-af0adef sc_inner_width_none sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"af0adef\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ba1aacf sc_fly_static elementor-widget elementor-widget-trx_sc_title\" data-id=\"ba1aacf\" data-element_type=\"widget\" data-widget_type=\"trx_sc_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div\t\tclass=\"sc_title sc_title_shadow\" ><span class=\"sc_item_subtitle sc_title_subtitle sc_align_center sc_item_subtitle_above sc_item_title_style_shadow\">#PRODOTTI<\/span><h2 class=\"sc_item_title sc_title_title sc_align_center sc_item_title_style_shadow trx_addons_inline_1584852056\"\n\t\t\t><span class=\"sc_item_title_text\">ALLOY quenching and tempering steels<\/span><\/h2><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e3c7f24 elementor-section-content-middle scheme_light elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"e3c7f24\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c6134d5 sc_inner_width_none sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"c6134d5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e42e97a elementor-section-content-bottom elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"e42e97a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-742b10a sc_inner_width_none sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"742b10a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-abc8254 sc_fly_static elementor-widget elementor-widget-image\" data-id=\"abc8254\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.14.0 - 18-06-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"821\" src=\"https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-1024x821.jpg\" class=\"attachment-large size-large wp-image-10799\" alt=\"\" srcset=\"https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-1024x821.jpg 1024w, https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-300x240.jpg 300w, https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-768x616.jpg 768w, https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-1536x1231.jpg 1536w, https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-2048x1642.jpg 2048w, https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-370x297.jpg 370w, https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-840x673.jpg 840w, https:\/\/www.gieffeacciai.it\/wp-content\/uploads\/2023\/09\/Acciai-da-bonifica-non-legati_-410x329.jpg 410w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-299f15b scheme_dark elementor-widget__width-initial elementor-absolute animation_type_block sc_fly_static elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"299f15b\" data-element_type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;,&quot;_animation&quot;:&quot;fabrica-fadeinup&quot;,&quot;_animation_delay&quot;:100}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.14.0 - 18-06-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h3 class=\"elementor-heading-title elementor-size-default\">Alloy quenching and tempering steels<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8d35388 sc_inner_width_none sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"8d35388\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d645d3f sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"d645d3f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.14.0 - 18-06-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>In the range of quenching and tempering steels, CrMo steels such as <strong>25CrMo4<\/strong>, <strong>30CrMo4<\/strong>, <strong>42CrMo4<\/strong> and <strong>50CrMo4<\/strong> are widely used. These steels differ from each other in their carbon content and consequently in their hardenability. Two of these steels, <strong>25CrMoS4<\/strong> and <strong>42CrMoS4<\/strong>, are also available in a micro-resulphurized version and one of them, <strong>42CrMo4Pb<\/strong>, also in a lead-added version to achieve the best performance during machining. In the category of NiCrMo steels, which due to the presence of nickel are more hardenable and tougher than CrMo steels, we find <strong>39NiCrMo3<\/strong>, also available in its Pb version, <strong>34CrNiMo6<\/strong> and finally <strong>40NiCrMo7<\/strong>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4e99d1 sc_height_small sc_fly_static elementor-widget elementor-widget-spacer\" data-id=\"a4e99d1\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.14.0 - 18-06-2023 *\/\n.elementor-column .elementor-spacer-inner{height:var(--spacer-size)}.e-con{--container-widget-width:100%}.e-con-inner>.elementor-widget-spacer,.e-con>.elementor-widget-spacer{width:var(--container-widget-width,var(--spacer-size));--align-self:var(--container-widget-align-self,initial);--flex-shrink:0}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container,.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer,.e-con>.elementor-widget-spacer>.elementor-widget-container,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer{height:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner{height:var(--container-widget-height,var(--spacer-size))}<\/style>\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c97728f elementor-widget-divider--view-line sc_fly_static elementor-widget elementor-widget-divider\" data-id=\"c97728f\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.14.0 - 18-06-2023 *\/\n.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text .elementor-divider-separator{align-items:center}.elementor-widget-divider--view-line_icon .elementor-divider-separator:after,.elementor-widget-divider--view-line_icon .elementor-divider-separator:before,.elementor-widget-divider--view-line_text .elementor-divider-separator:after,.elementor-widget-divider--view-line_text .elementor-divider-separator:before{display:block;content:\"\";border-bottom:0;flex-grow:1;border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--element-align-left .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-left .elementor-divider-separator:before{content:none}.elementor-widget-divider--element-align-left .elementor-divider__element{margin-left:0}.elementor-widget-divider--element-align-right .elementor-divider .elementor-divider-separator>.elementor-divider__svg:last-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-right .elementor-divider-separator:after{content:none}.elementor-widget-divider--element-align-right .elementor-divider__element{margin-right:0}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7e4440 sc_style_default sc_fly_static elementor-widget elementor-widget-trx_sc_blogger\" data-id=\"d7e4440\" data-element_type=\"widget\" data-widget_type=\"trx_sc_blogger.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div \t\tclass=\"sc_blogger sc_blogger_list sc_blogger_list_simple sc_item_filters_tabs_none alignnone\" ><div class=\"sc_blogger_content sc_item_content sc_item_posts_container no_margin\" ><div data-post-id=\"11693\" data-item-number=\"1\" class=\"sc_blogger_item sc_item_container post_container sc_blogger_item_list sc_blogger_item_list_simple sc_blogger_item_odd sc_blogger_item_align_none post_format_standard sc_blogger_item_image_position_top post-11693 page type-page status-publish hentry category-acciai-da-bonifica-legati-en\" ><div class=\"sc_blogger_item_body\"><div class=\"sc_blogger_item_content entry-content\"><h6 class=\"sc_blogger_item_title entry-title\" data-item-number=\"1\" data-mouse-helper-centered=\"0\"><a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/25crmo4-1-7218-25crmos4-1-7213\/\" rel=\"bookmark\">25CrMo4 (1.7218) &#8211; 25CrMoS4 (1.7213)<\/a><\/h6><\/div><!-- .entry-content -->\t\t<a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/25crmo4-1-7218-25crmos4-1-7213\/\" aria-hidden=\"true\" class=\"link\"><\/a>\n\t<\/div><!-- .sc_blogger_item_body --><\/div><!-- .sc_blogger_item --><div data-post-id=\"11696\" data-item-number=\"2\" class=\"sc_blogger_item sc_item_container post_container sc_blogger_item_list sc_blogger_item_list_simple sc_blogger_item_even sc_blogger_item_align_none post_format_standard sc_blogger_item_image_position_top post-11696 page type-page status-publish hentry category-acciai-da-bonifica-legati-en\" ><div class=\"sc_blogger_item_body\"><div class=\"sc_blogger_item_content entry-content\"><h6 class=\"sc_blogger_item_title entry-title\" data-item-number=\"2\" data-mouse-helper-centered=\"0\"><a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/30crmo4-1-7216\/\" rel=\"bookmark\">30CrMo4 (~1.7216)<\/a><\/h6><\/div><!-- .entry-content -->\t\t<a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/30crmo4-1-7216\/\" aria-hidden=\"true\" class=\"link\"><\/a>\n\t<\/div><!-- .sc_blogger_item_body --><\/div><!-- .sc_blogger_item --><div data-post-id=\"11697\" data-item-number=\"3\" class=\"sc_blogger_item sc_item_container post_container sc_blogger_item_list sc_blogger_item_list_simple sc_blogger_item_odd sc_blogger_item_align_none post_format_standard sc_blogger_item_image_position_top post-11697 page type-page status-publish hentry category-acciai-da-bonifica-legati-en\" ><div class=\"sc_blogger_item_body\"><div class=\"sc_blogger_item_content entry-content\"><h6 class=\"sc_blogger_item_title entry-title\" data-item-number=\"3\" data-mouse-helper-centered=\"0\"><a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/34crnimo6-1-6582\/\" rel=\"bookmark\">34CrNiMo6 (1.6582)<\/a><\/h6><\/div><!-- .entry-content -->\t\t<a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/34crnimo6-1-6582\/\" aria-hidden=\"true\" class=\"link\"><\/a>\n\t<\/div><!-- .sc_blogger_item_body --><\/div><!-- .sc_blogger_item --><div data-post-id=\"11700\" data-item-number=\"4\" class=\"sc_blogger_item sc_item_container post_container sc_blogger_item_list sc_blogger_item_list_simple sc_blogger_item_even sc_blogger_item_align_none post_format_standard sc_blogger_item_image_position_top post-11700 page type-page status-publish hentry category-acciai-da-bonifica-legati-en\" ><div class=\"sc_blogger_item_body\"><div class=\"sc_blogger_item_content entry-content\"><h6 class=\"sc_blogger_item_title entry-title\" data-item-number=\"4\" data-mouse-helper-centered=\"0\"><a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/39nicrmo3-1-6510-39nicrmo3pb-1-6510pb\/\" rel=\"bookmark\">39NiCrMo3 (1.6510) &#8211; 39NiCrMo3Pb (1.6510+Pb)<\/a><\/h6><\/div><!-- .entry-content -->\t\t<a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/39nicrmo3-1-6510-39nicrmo3pb-1-6510pb\/\" aria-hidden=\"true\" class=\"link\"><\/a>\n\t<\/div><!-- .sc_blogger_item_body --><\/div><!-- .sc_blogger_item --><div data-post-id=\"11701\" data-item-number=\"5\" class=\"sc_blogger_item sc_item_container post_container sc_blogger_item_list sc_blogger_item_list_simple sc_blogger_item_odd sc_blogger_item_align_none post_format_standard sc_blogger_item_image_position_top post-11701 page type-page status-publish hentry category-acciai-da-bonifica-legati-en\" ><div class=\"sc_blogger_item_body\"><div class=\"sc_blogger_item_content entry-content\"><h6 class=\"sc_blogger_item_title entry-title\" data-item-number=\"5\" data-mouse-helper-centered=\"0\"><a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/40nicrmo7-1-6363\/\" rel=\"bookmark\">40NiCrMo7 (~1.6363)<\/a><\/h6><\/div><!-- .entry-content -->\t\t<a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/40nicrmo7-1-6363\/\" aria-hidden=\"true\" class=\"link\"><\/a>\n\t<\/div><!-- .sc_blogger_item_body --><\/div><!-- .sc_blogger_item --><div data-post-id=\"11702\" data-item-number=\"6\" class=\"sc_blogger_item sc_item_container post_container sc_blogger_item_list sc_blogger_item_list_simple sc_blogger_item_even sc_blogger_item_align_none post_format_standard sc_blogger_item_image_position_top post-11702 page type-page status-publish hentry category-acciai-da-bonifica-legati-en\" ><div class=\"sc_blogger_item_body\"><div class=\"sc_blogger_item_content entry-content\"><h6 class=\"sc_blogger_item_title entry-title\" data-item-number=\"6\" data-mouse-helper-centered=\"0\"><a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/42crmo4-1-7225-42crmos4-1-7227-42crmos4pb-1-7227pb\/\" rel=\"bookmark\">42CrMo4 (1.7225) &#8211; 42CrMoS4 (1.7227) &#8211; 42CrMoS4Pb (1.7227+Pb)<\/a><\/h6><\/div><!-- .entry-content -->\t\t<a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/42crmo4-1-7225-42crmos4-1-7227-42crmos4pb-1-7227pb\/\" aria-hidden=\"true\" class=\"link\"><\/a>\n\t<\/div><!-- .sc_blogger_item_body --><\/div><!-- .sc_blogger_item --><div data-post-id=\"11703\" data-item-number=\"7\" class=\"sc_blogger_item sc_item_container post_container sc_blogger_item_list sc_blogger_item_list_simple sc_blogger_item_odd sc_blogger_item_align_none post_format_standard sc_blogger_item_image_position_top post-11703 page type-page status-publish hentry category-acciai-da-bonifica-legati-en\" ><div class=\"sc_blogger_item_body\"><div class=\"sc_blogger_item_content entry-content\"><h6 class=\"sc_blogger_item_title entry-title\" data-item-number=\"7\" data-mouse-helper-centered=\"0\"><a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/50crmo4-1-7228\/\" rel=\"bookmark\">50CrMo4 (1.7228)<\/a><\/h6><\/div><!-- .entry-content -->\t\t<a href=\"https:\/\/www.gieffeacciai.it\/en\/quenching-and-tempering-steels\/alloy-quenching-and-tempering-steels\/50crmo4-1-7228\/\" aria-hidden=\"true\" class=\"link\"><\/a>\n\t<\/div><!-- .sc_blogger_item_body --><\/div><!-- .sc_blogger_item --><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fd57c6 elementor-widget-divider--view-line sc_fly_static elementor-widget elementor-widget-divider\" 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hanno analisi chimiche simili ma non uguali a quelle delle norme vigenti in Europa.<\/p>\n<\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25a2def4 elementor-section-content-middle scheme_dark elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"25a2def4\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4483ee15 sc_inner_width_none sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"4483ee15\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap 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and tempering steels Alloy quenching and tempering steels In the range of quenching and tempering steels, CrMo steels such as 25CrMo4, 30CrMo4, 42CrMo4 and 50CrMo4 are widely&hellip;<\/p>\n","protected":false},"author":5,"featured_media":10710,"parent":10941,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-11035","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/pages\/11035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/comments?post=11035"}],"version-history":[{"count":23,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/pages\/11035\/revisions"}],"predecessor-version":[{"id":14201,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/pages\/11035\/revisions\/14201"}],"up":[{"embeddable":true,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/pages\/10941"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/media\/10710"}],"wp:attachment":[{"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/media?parent=11035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/categories?post=11035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gieffeacciai.it\/en\/wp-json\/wp\/v2\/tags?post=11035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}