65#, 70#, 65mn, 82b, 72A, 72b Spring Steel Wire

Our organization successfully attained IS9001 Certification and European CE Certification of steel wire72A EN10270-2, Triangular steel wire factory, 65Mn spring wire EN10270-2. Now, We hope to be the friends with you. In the new century, we promote our enterprise spirit 'United, diligent, high efficiency, innovation', and stick to our policy 'basing on quality, be enterprising, striking for first class brand'. And then E-mail us your specifications or inquiries today.

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.

To constantly improve the management system by virtue of the rule of 'sincerely, good faith and quality are the base of enterprise development', we widely absorb the essence of related products internationally, and constantly develop new products to meet the demands of customers for 65#, 70#, 65mn, 82b, 72A, 72b Spring Steel Wire. Our products are most effective sold not only during the Chinese market, but also welcomed during the international industry. Our product styles are diversified, and product categories are digitized.