A572 Grade50
Product Highlights
Material characteristics: A572 Grade50 is a low-alloy high-strength steel plate. A small amount of alloy elements are added to the steel plate. Through a special heat treatment process, the strength and toughness of the steel plate are improved.
Diverse implementation standards and delivery status: The implementation standard is ASTM A572 Gr50, and the delivery status includes hot rolling, controlled rolling, normalizing, etc., which can meet different processing and use requirements.
Rich technical requirements: It can meet the requirements of flaw detection, Z-direction performance, high strength and high toughness, etc. The supply specifications are 8-300mm thickness, and the length and width can be changed and futures rolling can be ordered.
Chemical composition advantage: In its chemical composition, the content of each element is strictly regulated, such as C ≤ 0.23, Si ≤ 0.4, Mn ≤ 1.35, P ≤ 0.03, S ≤ 0.025, Nb between 0.005 - 0.05, and when the thickness is > 40mm, Si is 0.15 - 0.4; for every 0.01 reduction in C, Mn is allowed to increase by 0.06, with a maximum of 1.6. This reasonable combination of components guarantees the performance of the steel.
Good mechanical properties: yield strength ReL (MPa) ≥ 345, tensile strength Rm (MPa) ≥ 450, elongation A200 (%) ≥ 18, A50 ≥ 21%, with good strength and ductility.
Applications
The low alloy high strength structure makes it widely used in engineering structures, such as building steel structures, construction machinery, mining machinery, trucks, bridges, pressure vessels, etc., especially in construction and engineering machinery parts that require good strength and toughness.
Our products are exported to more than 60 countries and regions including Europe, the Middle East, Southeast Asia, Australia, Latin America, South Africa, etc. We have won the recognition of customers with good reputation and good service. Since its establishment, the company has always adhered to the business philosophy of "making friends while doing business", insisting on being ourselves first and doing good deeds, taking customer satisfaction as the goal, reputation first, and being committed to providing customers with first-class products and meticulous and efficient services.

Company integrating production and trade, with 14 years of experience in high-quality steel production, providing one-stop service for global customers.
The products are widely used in the construction and infrastructure fields, such as bridges, large buildings, highways, tunnels, airports, docks, etc. Steel is an ideal choice for these structures, capable of withstanding heavy weights and strong winds.