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

While satisfying the market, we need also to be good at using new technologies and new series of steel wire72A EN10270-2, Valve spring steel wire factory, Hexagonal spring steel wire JIS G3561 to create markets and be good at exploring the potential needs of customers. We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, thorough meet customer shipping, air transport, international express and logistics services. As a rapidly developing production enterprise, our production capacity is increasing year by year.

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.

'Positiveness, wise change, joint efforts, and win-win' is our corporate culture. We have been actively promoting the development of 55crsi, ASTM 9254, JIS Sup 12 Oil Tempered Spring Steel Wire. Equipped with a large-scale spot supply warehouse, we have established good cooperative relations with customers around the world for more than ten years. Our target is to set up a special earnest and responsible company, which can create value for customer and build a continual and favorable culture environment.