2.1mm 72A high - carbon spring steel wire

This product is 2.0mm 72A spring steel wire, which belongs to the category of high-carbon steel wire. It is made from high-quality high-carbon steel raw materials and processed by precise cold drawing technology. The hardness is stable at 72A grade, and the tensile strength is maintained within the standard range of 1250-1550 mpa, with reliable performance. ​ The surface of the steel wire is smooth and uniform. This feature ensures that the product has good formability, is easy to process and manufacture, and also enhances its durability, enabling it to withstand the test of long-term use. ​ This product is specially designed for medium-hardness springs and hardware accessories, and has a very wide range of applications. In the furniture industry, it can be used for internal support springs of sofas, rebound structures of seats, etc. In the field of automotive parts, it is applicable to car seat springs, headrest adjustment devices, etc. In addition, the product has excellent fatigue r…