19MnB4 wire is an alloy structural steel wire product with excellent performance. It has high strength, can withstand large loads, has good toughness, can adapt to a certain degree of deformation during processing and use without breaking easily, can easily handle cold heading or cold extrusion, can produce parts of various complex shapes, meet the diverse needs of different industries, and provide reliable guarantees for various complex working conditions. In addition, after heat treatment, the internal structure of 19MnB4 wire is uniformly strengthened, which makes it perform well in the manufacture of key components. With its excellent performance, it has become the preferred material for many industries and has made important contributions to the development of various industries.

Chemical element content (%)

Specification：1.00~42.00mm

Application areas: Mainly used for manufacturing gears, shafts, connecting rods, transmission shafts, pipeline systems, bolts, nuts and fasteners, etc.; widely used in machinery manufacturing, automobile industry, petrochemical industry and building structures.

Mechanical properties：

-Tensile strength is about 785-980MPa;

-Yield strength is about 550-740MPa;

-Elongation is about 12%-20%, and cross-sectional shrinkage is about 40%-60%2;

-After heat treatment, the hardness can reach HRC40-50.

Compared with other brands of 19MnB4 wire, what are the advantages of Sividen's 19MnB4 wire?

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

-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 19MnB4 wire.

-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 products.

-According to market demand and special requirements of customers, customized 19MnB4 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.