2.9mm 72B mechanical spring wire

72B mechanical spring steel wire of 2.9mm specification, as a high-quality spring steel wire, is made from high-quality carbon steel raw materials and produced by combining advanced cold drawing technology and process, laying a solid foundation for product quality in terms of materials and process. This product features outstanding performance, with a tensile strength range of 1900-2200 mpa, excellent elasticity, and also possesses high strength, high toughness, and good processing and forming properties. It can meet the strict requirements for manufacturing heavy-duty springs and large-sized spring components, making it a reliable choice for such production scenarios. In practical applications, 2.9mm steel wire is often used in heavy-duty spring structures, such as clutch springs and springs for vehicle body support components. Even under complex working conditions, its fatigue resistance and structural stability remain excellent, ensuring the long-term stable operation of related com…