{"id":70102,"date":"2026-05-17T17:29:53","date_gmt":"2026-05-17T17:29:53","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/en-10210\/"},"modified":"2026-05-19T15:33:33","modified_gmt":"2026-05-19T15:33:33","slug":"en-10210","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/en-10210\/","title":{"rendered":"EN 10210"},"content":{"rendered":"<h2>EN 10210-1: Technical standards for hot-finished hollow sections<\/h2>\n<h3>Scope of EN 10210-1<\/h3>\n<p>This European standard specifies the delivery requirements for hot-finished hollow sections of various cross-sections: circular, rectangular, square, and elliptical. At EV Group China, we supply products that comply with hot-forming methods, as well as products that have undergone cold forming followed by heat treatment to achieve characteristics identical to their hot-finished counterparts.<\/p>\n<p>Geometric parameters, tolerances, and design cross-sections are regulated in the EN 10210-2 standard.<\/p>\n<p><em>Expert recommendation: the choice of steel grade should be based on design loads and the corrosivity of the operating environment.<\/em><\/p>\n<table class=\"table table-bordered table-hover\">\n<thead>\n<tr>\n<th>Steel Grade<\/th>\n<th>EN Material Number<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S235JRH<\/td>\n<td>1.0039<\/td>\n<\/tr>\n<tr>\n<td>S275J0H<\/td>\n<td>1.0149<\/td>\n<\/tr>\n<tr>\n<td>S275J2H<\/td>\n<td>1.0138<\/td>\n<\/tr>\n<tr>\n<td>S355J0H<\/td>\n<td>1.0547<\/td>\n<\/tr>\n<tr>\n<td>S355J2H<\/td>\n<td>1.0576<\/td>\n<\/tr>\n<tr>\n<td>S355K2H<\/td>\n<td>1.0512<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The mechanical properties of the metal products supplied by EV Group China fully comply with the specifications of EN 10025-2 and EN 10025-3.<\/p>\n<h2>EN 10210-2: Tolerances and geometric parameters for hot-finished sections<\/h2>\n<h3>Technical parameters of the EN 10210-2 standard<\/h3>\n<p>This part of the standard establishes limit deviations for hot-finished sections with wall thicknesses up to 120 mm. The main size ranges are:<\/p>\n<ul>\n<li>Circular sections: outer diameter up to 2500 mm.<\/li>\n<li>Square sections: dimensions up to 800&#215;800 mm.<\/li>\n<li>Rectangular sections: dimensions up to 750&#215;500 mm.<\/li>\n<li>Elliptical sections: dimensions up to 500&#215;250 mm.<\/li>\n<\/ul>\n<p>Calculation methods for geometric characteristics of cross-sections for design purposes are provided in Annex A, and reference data for standard sizes is provided in Annex B.<\/p>\n<h2>EN 10210-3: High-strength and weather-resistant hollow sections<\/h2>\n<h3>EN 10210-3 Specification<\/h3>\n<p>EN 10210-3 sets out delivery requirements for high-strength and corrosion-resistant metal products (seamless and welded). The standard covers sections that have undergone hot forming or heat treatment at temperatures above 580 \u00b0C to stabilize their structure.<\/p>\n<p><em>Technical note: The steel grades in this standard are harmonized with the requirements of EN 10025-4, EN 10025-5, and EN 10025-6. For offshore structures, please refer to the requirements of EN 10225.<\/em><\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[114],"class_list":["post-70102","wiki","type-wiki","status-publish","hentry","wiki_category-en"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/70102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/70102\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=70102"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=70102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}