Factory Price 55crsi, SAE 9254 Oil Tempered Spring Steel Wire for Valve

We rely on professional and technical personnel as the backing, adopt modern production management mode, and our products are well received by new and old customers. We will continue to develop and provide our customers with high-quality Diamond oil steel wire ASTM-A230-99, 50crva spring steel wire factory, spring steel wireT9A. We are committed to providing customers with products, services and solutions that meet their needs, and creating long-term value and potential benefits for customers. We have the advantages of abundant inventory, fast and timely transportation and perfect after-sales service. Quality innovation is the enterprise spirit of our company. In accordance with the development idea of 'making the enterprise stronger, better and better', we always strive for improvement and strive to present the top brand products to users in the fierce market competition. Our products now are widely used in many industries and enjoy a high reputation.

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 goal to create much more worth for our customers with our rich resources, state-of-the-art machinery, experienced workers and exceptional providers for Factory Price 55crsi, SAE 9254 Oil Tempered Spring Steel Wire for Valve. We will continue to achieve leapfrog development with a rigorous attitude and innovative spirit. We make full use of our own advantages, continue to innovate, and serve our customers to the utmost with our good reputation and commitment.