45#55#65#, 70#, 65mn, 82b, 72A, 72b Cold Drawn Steel Wire

Our company is committed to becoming a diversified, large-scale and international professional Diamond oil steel wire factory, 65Mn special-shaped spring steel wire EN10270-2, Oval spring steel wire JIS G3561 supplier. We will continue to enhance the moral quality and professional quality of our employees. We'll sincerely develop and share success with all clientele. Moreover, most of the company's management team has worked in all walks of life for many years. With the advantages of industry operation, market familiarity, product specialty, and customer management, we have unique views on the trend of the industry. We warmly welcome customers from all over the world for any kind of cooperation with us to build a mutual benefit future.

0 si2mn, quenching temperature of 840 ° C to 870 ° C, after quenching hardness HRC > 60. 

Tempering temperature of 150 ° C, HRC61 hardness; 

Tempering temperature of 200 ° C, HRC60 hardness; 

Tempering temperature of 300 ° C, hardness HRC56; 

Tempering temperature of 400 ° C, HRC51 hardness; 

Tempering temperature of 500 ° C, HRC43 hardness; 

Tempering temperature of 550 ° C, HRC38 hardness; 

Tempering temperature of 600 ° C, HRC33 hardness; 

Tempering temperature of 650 ° C, hardness HRC29.

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of 55crsi(sae 9254) oil tempered and quenched 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 could provide you with nearly every kind of merchandise associated to our merchandise variety for 45#55#65#, 70#, 65mn, 82b, 72A, 72b Cold Drawn Steel Wire. According to market demand, our company has introduced advanced production equipment and testing instruments, established a sound and strict management system to ensure the specialization and quality of products, and has won the recognition of our customers. Building an excellent company culture that suits our company's characteristics is the foundation for cultivating the company's core competitiveness.