55crsi, ASTM 9254, JIS Sup 12 Oil Tempered Spring Steel Wire for Valve

Since our triangular spring steel wire factory, 65Mn tempering spring steel wire, 50crva alien steel wire JIS G3561 is known for its performance and value, we guarantee to provide high-performance and high-conversion products to bring customers an excellent return on investment. We welcome new and previous customers from all walks of lifetime to speak to us for future organization relationships and mutual achievement! Our company adheres to the business philosophy of 'based on professionalism, pioneering and innovative, serving customers, and pursuing excellence' to promote the sustainable and healthy development of the enterprise and provide users with better and more advanced products and services.

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 emphasize advancement and introduce new products and solutions into the market each year for 55crsi, ASTM 9254, JIS Sup 12 Oil Tempered Spring Steel Wire for Valve. We warmly welcome all old and new customers to visit our company to negotiate business. Based on the creed of 'sincerity-oriented, trustworthy', we have built an efficient, professional and fast service platform to continuously optimize and improve service quality.