40# wire is a high-quality carbon structural steel wire product. 40# wire has high strength and hardness, can withstand large stress and load, and is suitable for various high-strength structural parts. At the same time, it has good toughness and ductility, is not easy to break when deformed by force, and is convenient for cold and hot processing. In addition, the wire has high dimensional accuracy, small diameter tolerance and uniform length, which provides great convenience for subsequent processing and use, and helps to improve processing efficiency and product quality. Its surface quality is excellent, smooth and free of defects such as cracks and inclusions, which reduces the workload of subsequent surface treatment and also improves the appearance quality of the product. 40# wire plays an important role in many industries.

Chemical element content (%)

Specification：1.00~42.00mm

Application: Mainly used for manufacturing gears, shafts, bolts, nuts, springs, connectors, prestressed steel wires, drive shafts, suspension systems, engine parts, etc.; widely used in machinery manufacturing, construction, metal products, automotive and other industries.

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

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

2. 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.

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

4. 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 40# wire.

5. According to market demand and special requirements of customers, we provide customized 40# wire products to meet the use requirements under various complex working conditions.

6. Perfect after-sales service system, which can respond to customer needs and feedback in time. For problems encountered by customers during use, we provide customers with technical support and solutions 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.