Swrh72A 65mn T10A Cold Drawn Rolled Spring Steel Wire Rod 60si2mna, Sup7

We have many international advanced fully automatic production lines, mainly producing and developing new types of D-shaped spring steel wire, trapezoidal spring steel wire for sale, Mechanical steel wire factory. Our products are based on intelligence, automation, specialization, and refinement, and insist on independent innovation. Regardless of product quality and after-sales service, we strive for perfection and excellence. Our company is willing to sincerely cooperate with people from all walks of life and develop together with advanced technology, modern management and professional staff.

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 have established a set of scientific production management mode in the long-term market tempering and are determined to dedicate Swrh72A 65mn T10A Cold Drawn Rolled Spring Steel Wire Rod 60si2mna, Sup7 to the masses of people in need. We are always committed to the all-round management of 'creating excellence and sharing brilliance', vigorously promote brand building, implement international business strategy, and keep pace with the times. We sincerely desire to build long-term cooperation and mutually beneficial trade relations with home and abroad clients.