Manufacturer Customized Wholesale Industrial Compression Mould Metal Flat Wire Standard ...

We have an experienced development team and sophisticated technology to custom-make the most suitable JIS G3560-1994 spring steel wire, D-shaped spring steel wire ASTM-A230-99, 65Mn alloy spring steel wire ASTM-A401 to customers. Our company adheres to the tenet of 'treat customers with sincerity and win with quality', gathers professionals, constantly innovates and introduces advanced design and technology, and our strength is in the leading position among peers. We adhere to the tenet of 'do professional things with a professional heart' to provide customers with high-quality products and perfect after-sales service. Welcome domestic and foreign merchants to visit us. We hope to cooperate with a lot more close friends from all over the world.

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.

Our deep understanding of product application, and continuous improvement of technology make our Manufacturer Customized Wholesale Industrial Compression Mould Metal Flat Wire Standard ... has the ability to upgrade in a timely manner. We pioneered the industry's one-stop service, adhering to the core philosophy of taking customer value as the foundation. Our company will take the promotion of the power equipment industry as its mission, continue to increase R&D investment, strengthen quality management, improve service quality, and achieve glory for the company while serving customers and the market!