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

We take the creation of market-competitive 72A carbon spring steel wire ASTM-A401, 55crsi alien steel wire ASTM-A401, 55crsi tempered spring steel wire as our development vision, unremittingly devote ourselves to providing customers with excellent products and services, and strive to realize our own value in serving customers. Sincerity is our commitment to the majority of consumers and is also the cornerstone of win-win between enterprises and partners. We actively recruit a large number of technical personnel, introducing advanced production equipment, and continuously optimizing product performance. We serve customers with heart, and insist on impressing customers with our own 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 always work as a tangible team to ensure that we can provide you with the best quality and the best price for Wholesale 55crsi, ASTM 9254, JIS Sup 12 Oil Tempered Spring Steel Wire for Valve. We should absorb talents with modern enterprise management strategies and management practices to join our team, in this way, our team building can keep pace with the pace of people-oriented and technology-leading corporate culture. While we emphasize product quality, we also actively communicate with customers, understand customer needs, find out our shortcomings and provide professional and timely after-sales service for customers.