55crsi Oil Tempered and Quenched Spring Steel Wire

'Aggressive Price, Fast Service' for Valve steel wire JIS G3561, CK67 Oil quenched and tempered spring steel wire, T9A carbon spring steel wire. We firmly believe the business philosophy of 'science and technology is the primary productive force'. We warmly welcome customers from all over the world to cooperate with us for mutual development. Really should any of these items be of interest to you, please let us know.

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.

Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for 55crsi Oil Tempered and Quenched Spring Steel Wire. In order to combine the market demand and development trend, our company leads the new market reform, subverts the traditional mode, improves the company's own grade and expands the business development. With your support, we will grow much better.