22MnB4 bright bar is a high-quality cold heading steel material. It has excellent mechanical properties and high tensile strength. It can withstand large tensile forces without breaking easily, providing reliable protection for various mechanical structures when bearing tensile loads. It has excellent yield strength and can maintain stability under pressure. shape to prevent excessive deformation. At the same time, the good elongation gives it a certain degree of plasticity, which can effectively avoid brittle fracture. In addition, the cold working performance is good, and high-precision fasteners can be efficiently manufactured through cold heading and other processes; it also shows excellent plasticity during hot working, and can be formed smoothly whether it is forging or rolling, meeting the needs of diversified production. need. Its surface is as bright as a mirror, with extremely high smoothness and no obvious flaws. This feature significantly reduces the friction coefficient and plays an indispensable key role in the development of many industries.

Chemical element content (%)

Specification：1.00~300.00mm

Application: Mainly used to manufacture connecting rods, crankshafts, transmission shafts, gears, high-strength bolts, nuts, etc.; widely used in the automotive industry, machinery manufacturing, construction and other fields.

Compared with other brands of 22MnB4 bright bars, what are the advantages of Sividen's 22MnB4 bright bars?

1. High quality stability: Advanced and strict production process and quality control system, strict control from raw material screening to production in all links, very precise control of chemical composition, can accurately control the content of various elements such as carbon, silicon, manganese, etc., to meet the standard requirements, to ensure the mechanical properties and quality stability of 22MnB4 bright bar. The performance and quality fluctuations of Sividen bright bar are very small, which can meet customers' high requirements for product consistency and provide reliable guarantee for subsequent processing and use.

2. Excellent surface quality: The use of advanced production equipment and processing technology makes the surface smoothness, flatness and finish of 22MnB4 bright bar very high. Smooth surface can not only reduce friction in subsequent processing and improve processing efficiency, but also reduce stress concentration caused by surface defects and extend the service life of the product. The surface treatment process is optimized during the production process, so that the surface of the bright bar has better corrosion resistance. In some environments with high requirements for corrosion resistance, 22MnB4 bright bar can maintain good performance and is not easy to rust and corrode.

3. High dimensional accuracy: Advanced production equipment and precision testing instruments can accurately control the size of 22MnB4 bright bar, making its dimensional tolerance range smaller, which can meet customers' requirements for high-precision dimensions. Not only is the dimensional accuracy of a single product high, but the dimensional difference between bright bars in the same batch is also very small, with good dimensional uniformity. For some products that require batch processing, this can ensure the dimensional consistency of each part, improve production efficiency and product quality.

4. Rich product variety: According to market demand and customer's special requirements, customized 22MnB4 bright bar products are provided to meet the use requirements under various complex working conditions, providing customers with more choices.

5. Perfect after-sales service: The perfect 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, 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.