65mn Black Cold Coil Spring Steel Wire

We offer fantastic energy in high quality and enhancement, merchandising, profits and promoting and procedure for 55crsi alloy spring steel wire factory, SAE9254V steel wire ASTM-A230-99, ASTM-A401A401 spring steel wire. In order to enable users to obtain more efficient products, we are adhering to the business philosophy of people-oriented and technology-based business. Comprehensive Info and parameters from the merchandise will probably be sent to you for any comprehensive acknowledge. Based on the world, adhering to the concept of 'providing cost-effective services for customers', we are highly praised by customers and peers, and have a good reputation. We abide by the people-oriented principle and respect every employee as we believe that talents are the source of the company's strength.

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.

With the changes of the market, we will further improve the scientific and technological content of our 65mn Black Cold Coil Spring Steel Wire, and constantly introduce new products to meet the needs of our customers, so that our products and the progress of the society perfectly combined. At the beginning of its establishment, our company has popularized the product positioning and followed the independent brand line and won the market share with creativity, quality and enthusiastic service. We integrate and upgrade the customer relationship management, automated order decomposition, and intelligent warehousing systems.