ASTM A572 Grade 50 Steel is a high-strength, low-alloy structural steel widely used in construction and heavy engineering applications. One of its main advantages is its high strength-to-weight ratio, which allows structures to achieve the required load-bearing capacity while using less material. This characteristic makes it especially valuable in projects where both strength and weight efficiency are important.
Because of these properties, ASTM A572 Grade 50 steel is commonly used in bridges, buildings, freight cars, heavy machinery, and construction equipment. Its ability to provide high structural performance with reduced material weight contributes to improved efficiency and overall cost-effectiveness in engineering projects.
Although A572 Grade 50 steel is somewhat less formable than some other A572 grades, it still offers good formability, weldability, and machinability for most fabrication requirements. In addition, its chemical composition provides excellent ductility and strong corrosion resistance, allowing it to perform reliably in demanding structural and industrial environments.
Product Parameters
Product Name | A572/S355JR Carbon Steel Plate |
Production Process | Cold Rolling |
Material Standards | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc. |
Width | 100mm-3000mm |
Length | 1m-12m, or Customized Size |
Thickness | 0.1mm-400mm |
Delivery Conditions | Rolling, Annealing, Quenching, Tempered or Standard |
Surface Process | Ordinary, Wire Drawing, Laminated Film |
Scope of Application
For there is no shape control in the final cooling process, dimension accuracy of hot rolled steel plate is not as good as cold rolled steel. So it is mostly used in applications with lower dimension requirement. Many Steel Products are included in Railway tracks, bridge steel and construction steel.
Packaging and shipment

Company Profile
Shandong Zhifa Steel Co., Ltd is located in Shandong, China. The company was founded in 2010.There are 67 employees, 233 technicians and 15 managers. At present, it mainly produces stainless steel, galvanized, color-coated and carbon steel. lt is a professional precision steel plant, lt has a modern scientific research center,equipped with a complete set of testing methods such as mechanical performance testing, process performance testing, metallographic testing, high-precision carbon and sulfur analysis, as well as a group of high-quality process technicians and inspection personnel.
