{"id":1075,"date":"2026-08-20T09:40:46","date_gmt":"2026-08-20T09:40:46","guid":{"rendered":"https:\/\/xhsteelmanufacture.com\/?post_type=product&p=1075"},"modified":"2026-08-20T09:40:46","modified_gmt":"2026-08-20T09:40:46","slug":"a572-round-steel-bar","status":"publish","type":"product","link":"https:\/\/xhsteelmanufacture.com\/en\/product\/a572-round-steel-bar\/","title":{"rendered":"A572 Round Steel Bar"},"content":{"rendered":"
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Carbon Steel: Properties, Production, Examples and Applications Carbon steel is an iron-carbon alloy containing up to 2.1 wt.% carbon. For carbon steels, there is no minimum specified content of other alloying elements; however, they often contain manganese. The maximum content of manganese, silicon and copper should be less than 1.65 wt.%, 0.6 wt.% and 0.6 wt.%, respectively.<\/p>\n<\/div>\n<\/div>\n

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A572 Round Steel Bar Description<\/td>\n<\/tr>\n
A572 steel bar is made from a low-carbon, low-alloy, high-strength steel produced using electric furnace steelmaking technology.\u00a0Consequently, its primary component is scrap iron. Owing to its well-balanced chemical composition and rigorous process control, A572 steel bar is widely favoured for its high purity and excellent performance.\u00a0The molten steel casting process not only imparts good density and uniformity to the steel coil, but also ensures that the steel bar possesses superior mechanical properties after cooling. A572 carbon steel bar is widely used in construction, bridge-building, heavy machinery and other sectors. At the same time, it demonstrates outstanding performance in welding, forming and corrosion resistance, thanks to its low-carbon and low-alloy characteristics.<\/td>\n<\/tr>\n
Product Specifications<\/td>\n<\/tr>\n
Product Name<\/td>\nA572\/S355JR Round Steel Bar<\/td>\n<\/tr>\n
Standard<\/td>\nEN\/DIN\/JIS\/ASTM\/BS\/ASME\/AISI, etc.<\/td>\n<\/tr>\n
Common Round Bar Specifications<\/td>\n3.0\u201350.8 mm, over 50.8\u2013300 mm<\/td>\n<\/tr>\n
Common Specifications for Flat Steel<\/td>\n6.35\u00d712.7 mm, 6.35\u00d725.4 mm, 12.7\u00d725.4 mm<\/td>\n<\/tr>\n
Hexagon Bar \u2013 General Specifications<\/td>\nAF 5.8 mm\u201317 mm<\/td>\n<\/tr>\n
Square Bar \u2013 General Specifications<\/td>\nAF 2 mm\u201314 mm, AF 6.35 mm, 9.5 mm, 12.7 mm, 15.98 mm, 19.0 mm, 25.4 mm<\/td>\n<\/tr>\n
Length<\/td>\n1\u20136 metres; sizes can be made to order<\/td>\n<\/tr>\n
Diameter (mm)<\/td>\nHot-rolled round bar<\/td>\n25-600<\/td>\nCold-Rolled Square Bar<\/td>\n6-50.8<\/td>\n<\/tr>\n
Hot-Rolled Square Bar<\/td>\n21-54<\/td>\nCold-Rolled Hexagonal Bar<\/td>\n9.5-65<\/td>\n<\/tr>\n
Cold-rolled round bar<\/td>\n6-101.6<\/td>\nForged Rebar<\/td>\n200-1000<\/td>\n<\/tr>\n
Surface Process<\/td>\nBright, Polished, Black<\/td>\n<\/tr>\n
Other Services<\/td>\nMachining (CNC), centreless grinding (CG), heat treatment, annealing, pickling, polishing, rolling, forging, cutting, bending, small-scale machining, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"
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A572 steel bars possess good strength, ductility and workability, making them ideal for structural applications. These characteristics mean that A572 is relatively easy to shape into different structures, whilst retaining the ability to withstand high stresses and loads.<\/span><\/h6>\n<\/div>\n<\/div>","protected":false},"featured_media":615,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":["post-1075","product","type-product","status-publish","has-post-thumbnail","product_cat-carbon-steel-bar","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/product\/1075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/comments?post=1075"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/media\/615"}],"wp:attachment":[{"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/media?parent=1075"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/product_brand?post=1075"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/product_cat?post=1075"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xhsteelmanufacture.com\/en\/wp-json\/wp\/v2\/product_tag?post=1075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}