Hot Sale 60si2mn JIS Sup7 ASTM 9260 Oil Tempered Spring Steel Wire for Engine Valve

We take the high starting point, the high investment, the high quality as the development strategy, is takes the research and development, the manufacture, the sale and the after-sales service as a body B Oil quenched and tempered spring steel wire, diamond oil-spring steel wire, 60si2mna spring steel wire ASTM-A401 manufacture enterprise. We hope that in the process of cooperation with customers, our customers can get a happy experience. Welcome all business friends to visit our company and wish a happy cooperation. At the same time, with a good service system, the enterprise has done the pre-sale and after-sale service work steadily, so that customers can rest assured and be free from worry. Strict quality control is executed in each link of the whole production process.

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 will continue to adhere to an effective, coordinated, and scientific development policy, and gradually form an industrial structure featuring diversified industries, large-scale development, and professional management, and strive to become the most valuable Hot Sale 60si2mn JIS Sup7 ASTM 9260 Oil Tempered Spring Steel Wire for Engine Valve company and brand. We promise quality, living by the motto of promising only what we can deliver. We continue to strengthen our technical force to achieve reductions in staff and efficiency, optimize labor costs, and improve operational efficiency.