Rectangular Steel Wire for Sale

We also have a number of experienced staff with rich professional knowledge and many years of production and management experience, so that our Square spring steel wire ASTM-A230-99, spring steel wireT9A ASTM-A401, D-shaped spring steel wire JIS G3561 are constantly improving. With the continuous improvement of the company's technical level and keeping pace with the times, in the future, our company will continue to innovate and strive to become one of the most growing enterprises. As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. In response to the needs of customers, we try to complete the work with high quality and efficiency in a good attitude.

If the wire is then rolled into a spring, it will be de-stressed annealing, if it is after quenching is tempering at medium temperature.

Steel quenching is one of the steel is heated to a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel) above temperature, heat preservation for a period of time, make all or part of the austenitizing, then at greater than the critical cooling rate of cold faster cold below Ms to martensite isothermal near (or Ms) or bainite transformation of heat treatment process.In general, the solid solution treatment of aluminum alloy, copper alloy, titanium alloy, tempered glass and other materials or heat treatment process with rapid cooling process is called quenching.

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of 55crsi oil quenching and tempering spring steel wire ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.

We uphold a consistent level of professionalism, top quality, credibility and service for Rectangular Steel Wire for Sale. We need to develop marketable products to attract customers based on continuous research on industry development and market trends, and understanding the potential needs of customers. Different from other brands, our R&D team will independently develop and design products that meet customer needs according to customer needs.