40Cr wire is an alloy structural steel wire product. It has excellent mechanical properties, high tensile strength and yield strength, can withstand large loads, is not prone to deformation and fracture, and its elongation and cross-sectional shrinkage are also within a reasonable range, ensuring a certain degree of plasticity. It has good heat treatment performance, and can accurately control indicators such as hardness, strength and toughness through a variety of heat treatment methods to meet different needs.

Chemical element content (%)

Specification：1.00~42.00mm

Application: Mainly used to manufacture transmission shafts, gears, connecting rods, bearings, engine crankshafts, camshafts, half shafts, suspension systems, transmission systems, pipelines, valves, pumps, steel beams, steel columns, etc.; widely used in many fields such as machinery manufacturing, automobile industry, aerospace, petrochemical industry, etc.

Compared with other brands of 40Cr wire, what are the advantages of Sividen's 40Cr wire?

- It ensures the purity and stability of the wire from the source, reducing the impact of impurities and undesirable elements on product performance.

- From smelting, refining to rolling, cooling and other links, there are strict process parameters and quality control standards to ensure the high quality of the product.

- With advanced technology and strict production process control, it can accurately control the content of alloy elements such as carbon, manganese, and boron to meet standard requirements, ensuring the consistency and stability of product performance.

- Advanced production equipment and production lines, the equipment has the characteristics of high precision and high automation, which can ensure the dimensional accuracy, surface quality and uniformity of internal structure of 40Cr wire.

- According to market demand and special requirements of customers, customized 40Cr wire products are provided to meet the use requirements under various complex working conditions.

- A complete after-sales service system can respond to customer needs and feedback in a timely manner. For problems encountered by customers during use, technical support and solutions are provided to customers quickly.

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.