{"id":8085,"date":"2026-09-23T03:36:11","date_gmt":"2026-09-23T03:36:11","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=8085"},"modified":"2026-09-23T03:37:16","modified_gmt":"2026-09-23T03:37:16","slug":"new-steel-vs-recycled-steel-why-export-guardrails-must-use-prime-hot-rolled-steel","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/hi\/new-steel-vs-recycled-steel-why-export-guardrails-must-use-prime-hot-rolled-steel\/","title":{"rendered":"\u0928\u092f\u093e \u0938\u094d\u091f\u0940\u0932 \u092c\u0928\u093e\u092e \u092a\u0941\u0928\u0930\u094d\u0928\u0935\u0940\u0928\u0940\u0915\u0943\u0924 \u0938\u094d\u091f\u0940\u0932: \u090f\u0915\u094d\u0938\u092a\u094b\u0930\u094d\u091f \u0917\u093e\u0930\u094d\u0921\u0930\u0947\u0932 \u092e\u0947\u0902 \u092a\u094d\u0930\u093e\u0907\u092e \u0939\u0949\u091f \u0930\u094b\u0932\u094d\u0921 \u0938\u094d\u091f\u0940\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u094d\u092f\u094b\u0902 \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f \u0939\u0948"},"content":{"rendered":"

\u092c\u093e\u091c\u093e\u0930 \u092e\u0947\u0902 \u0915\u0908 \u0915\u092e \u0932\u093e\u0917\u0924 \u0935\u093e\u0932\u0947 \u0917\u093e\u0930\u094d\u0921\u0930\u0947\u0932 \u092a\u0941\u0928\u0930\u094d\u0928\u0935\u0940\u0928\u0940\u0915\u0943\u0924 \u0938\u094d\u091f\u0940\u0932 \u0938\u0947 \u092c\u0928\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0939\u093e\u0932\u093e\u0902\u0915\u093f \u092f\u0947 \u0926\u0947\u0916\u0928\u0947 \u092e\u0947\u0902 \u0938\u092e\u093e\u0928 \u0926\u093f\u0916\u0924\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0907\u0928\u0915\u0940 \u092d\u0902\u0917\u0941\u0930\u0924\u093e, \u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0914\u0930 \u0905\u0938\u094d\u0925\u093f\u0930 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0905\u0915\u094d\u0938\u0930 \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0915\u0940 \u0935\u093f\u092b\u0932\u0924\u093e \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0916\u0924\u0930\u094b\u0902 \u0915\u093e \u0915\u093e\u0930\u0923 \u092c\u0928\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u0939\u092e\u093e\u0930\u0947 \u0938\u092d\u0940 \u0928\u093f\u0930\u094d\u092f\u093e\u0924 \u0917\u093e\u0930\u094d\u0921\u0930\u0947\u0932 \u0915\u093f\u0938\u0940 \u092d\u0940 \u092a\u0941\u0928\u0930\u094d\u0928\u0935\u0940\u0928\u0940\u0915\u0943\u0924 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u0947 \u092c\u093f\u0928\u093e 100% \u0928\u090f \u092a\u094d\u0930\u093e\u0907\u092e Q235B\/Q355B \u0939\u0949\u091f-\u0930\u094b\u0932\u094d\u0921 \u0938\u094d\u091f\u0940\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

1. \u0938\u094d\u0925\u093f\u0930 \u0936\u0941\u0926\u094d\u0927\u0924\u093e \u0914\u0930 \u092e\u091c\u092c\u0942\u0924\u0940<\/h2>\n\n\n\n

\u0930\u093f\u0938\u093e\u0907\u0915\u0932\u094d\u0921 \u0938\u094d\u091f\u0940\u0932 \u092e\u0947\u0902 \u092c\u0921\u093c\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u092e\u0947\u0902 \u0905\u0936\u0941\u0926\u094d\u0927\u093f\u092f\u093e\u0901 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u092d\u0902\u0917\u0941\u0930 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0921\u093c\u0928\u0947 \u092a\u0930 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u091f\u0942\u091f \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u0907\u092e \u0938\u094d\u091f\u0940\u0932 \u0915\u0940 \u0906\u0902\u0924\u0930\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e \u090f\u0915\u0938\u092e\u093e\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0907\u0938\u0915\u0940 \u092e\u091c\u092c\u0942\u0924\u0940 \u0938\u094d\u0925\u093f\u0930 \u0939\u094b\u0924\u0940 \u0939\u0948 \u0914\u0930 \u090a\u0930\u094d\u091c\u093e \u0905\u0935\u0936\u094b\u0937\u0923 \u0915\u094d\u0937\u092e\u0924\u093e \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u094b EN1317 \u0914\u0930 AASHTO \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u092a\u0942\u0930\u0940 \u0924\u0930\u0939 \u0938\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0939\u0948\u0964<\/p>\n\n\n\n

2. \u092c\u0947\u0939\u0924\u0930 \u0917\u0948\u0932\u094d\u0935\u0928\u093e\u0907\u091c\u093f\u0902\u0917 \u091a\u093f\u092a\u0915\u0928<\/h2>\n\n\n\n

\u0905\u0936\u0941\u0926\u094d\u0927 \u092a\u0941\u0928\u0930\u094d\u0928\u0935\u0940\u0928\u0940\u0915\u0943\u0924 \u0938\u094d\u091f\u0940\u0932 \u091c\u093f\u0902\u0915 \u0915\u0947 \u0916\u0930\u093e\u092c \u091a\u093f\u092a\u0915\u0928\u0947 \u0915\u093e \u0915\u093e\u0930\u0923 \u092c\u0928\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0938\u092e\u0941\u0926\u094d\u0930\u0940 \u092a\u0930\u093f\u0935\u0939\u0928 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092a\u0930\u0924 \u091b\u093f\u0932\u0928\u093e, \u0938\u092b\u0947\u0926 \u091c\u0902\u0917 \u0914\u0930 \u0915\u094b\u091f\u093f\u0902\u0917 \u0935\u093f\u092b\u0932\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u0907\u092e \u0938\u094d\u091f\u0940\u0932 \u0909\u0924\u094d\u0924\u092e \u0917\u0948\u0932\u094d\u0935\u0928\u093e\u0907\u091c\u093f\u0902\u0917 \u092c\u0902\u0927\u0928 \u0914\u0930 \u0926\u0940\u0930\u094d\u0918\u0915\u093e\u0932\u093f\u0915 \u091c\u0902\u0917-\u0930\u094b\u0927\u0940 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0940 \u0917\u093e\u0930\u0902\u091f\u0940 \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n

3. \u0938\u091f\u0940\u0915 \u0906\u092f\u093e\u092e\u0940 \u0938\u094d\u0925\u093f\u0930\u0924\u093e<\/h2>\n\n\n\n

\u092a\u0941\u0928\u0930\u094d\u0928\u0935\u0940\u0928\u0940\u0915\u0943\u0924 \u0938\u094d\u091f\u0940\u0932 \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0905\u0938\u094d\u0925\u093f\u0930 \u0906\u0902\u0924\u0930\u093f\u0915 \u0924\u0928\u093e\u0935 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0935\u093f\u0915\u0943\u0924 \u0914\u0930 \u092e\u0941\u0921\u093c \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u0907\u092e \u0938\u094d\u091f\u0940\u0932 \u0938\u092e\u0924\u0932 \u092c\u0940\u092e \u0938\u0924\u0939, \u092e\u093e\u0928\u0915 \u0935\u0915\u094d\u0930\u0924\u093e \u0914\u0930 \u0938\u091f\u0940\u0915 \u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0938\u0939\u0928\u0936\u0940\u0932\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n

\u0939\u092e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092c\u0948\u091a \u0915\u0947 \u0932\u093f\u090f \u092e\u0942\u0932 \u092e\u093f\u0932 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092a\u094d\u0930\u092e\u093e\u0923\u092a\u0924\u094d\u0930 (MTC) \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0935\u0948\u0936\u094d\u0935\u093f\u0915 \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u092a\u0942\u0930\u094d\u0923 \u0924\u0943\u0924\u0940\u092f-\u092a\u0915\u094d\u0937 \u0928\u093f\u0930\u0940\u0915\u094d\u0937\u0923 \u0938\u094d\u0935\u0940\u0915\u093e\u0930\u094d\u092f \u0939\u0948\u0964<\/p>","protected":false},"excerpt":{"rendered":"

Many low-cost guardrails in the market are made of recycled steel. Although they look similar visually, their brittleness, impurity content and unstable mechanical performance often lead to project failure and safety hazards. All our export guardrails adopt 100% new prime Q235B \/ Q355B hot-rolled steel without any recycled materials. 1. Stable Purity & Toughness Recycled […]<\/p>","protected":false},"author":1,"featured_media":8076,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"New Steel vs Recycled Steel: Why Export Guardrails Use Prime Hot Rolled Steel","_seopress_titles_desc":"Compare new prime steel and recycled steel for export guardrails. Our guardrails use 100% Q235B\/Q355B hot rolled steel for stable toughness, good galvanizing adhesion and compliance with EN1317, AASHTO.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"export guardrail,prime hot rolled steel guardrail,new steel vs recycled steel,Q235B guardrail steel,Q355B guardrail steel,recycled steel guardrail risk,EN1317 highway guardrail,AASHTO road guardrail,guardrail galvanizing adhesion,mill test certificate MTC guardrail,highway guardrail impact resistance,guardrail dimensional stability,anti crack guardrail steel,export highway safety barrier,hot rolled steel road guardrail","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"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":""},"categories":[54],"tags":[],"class_list":["post-8085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/posts\/8085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/comments?post=8085"}],"version-history":[{"count":0,"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/posts\/8085\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/media\/8076"}],"wp:attachment":[{"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/media?parent=8085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/categories?post=8085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shandongruiying.com\/hi\/wp-json\/wp\/v2\/tags?post=8085"}],"curies":[{"name":"\u0921\u092c\u094d\u0932\u094d\u092f\u0942\u092a\u0940","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}