50CrVA wire is a medium carbon alloy spring steel wire that plays an important role in many fields. Its chemical composition has been carefully formulated to give it excellent properties, including the necessary strength and hardness to withstand huge tensile forces without breaking, as well as excellent elasticity and deformation resistance, which ensures the durability of the spring under long-term repeated stress, thereby extending its service life. In addition, the V content helps to refine the grain, reduce overheating sensitivity, and further improve the strength and toughness of the steel.

With its excellent performance, 50CrVA wire has become a reliable material choice in many industries. We will continue to optimize the production process, improve product quality, and strive to provide customers with better quality 50CrVA wire to meet the evolving market needs.

Chemical element content (%)

Specification：1.00~42.00mm

Application areas:  Suitable for manufacturing automobile suspension springs, engine valve springs, clutch springs, brake springs, as well as tools and molds; widely used in automobiles, machinery, electrical appliances and other fields.

Processing technology: 

-Smelting: Smelting in an electric arc furnace, after strict refining and deoxidation processes.

-Rolling: The steel billet is rolled into wire through hot rolling or cold drawing.

-Heat treatment: The quenching temperature is generally 850℃±20℃, oil cooling; the tempering temperature is 500℃±50℃ (±30℃ when special needs are required).

Mechanical properties:

-Tensile strength ≥ 900Mpa;

-Elongation or elongation ≥ 8%;

-Sectional shrinkage ≥ 30%.

We mainly engage in cold heading wire, wire, bar, peeled bar, and profiled bar; our products cover 11 series and more than 300 grades, and we continue to develop a variety of professional steels. We can provide all-round solutions such as cold heading finishing line manufacturing and high-precision bright bar customization, and provide one-stop procurement services and package procurement solutions for global customers. The website displays some grades. If you don’t have the grade you need, please contact us by phone or email.