82b 72A 65mn High Carbon Steel Spring Wire

Our enterprise has a quality assurance system are actually established for 55crsi alien steel wire ASTM-A230-99, 55crsi alloy spring steel wire ASTM-A230-99, diamond oil-spring steel wire ASTM-A230-99. Our philosophy is to create cost-effective products and solutions, promote perfect services, cooperate for long-term and mutual benefits, firm a in depth mode of excellent suppliers system and marketing agents, brand strategic cooperation sales system. Let's joint hands to cooperate with mutual benefits!

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 serve you with years of experience in the 82b 72A 65mn High Carbon Steel Spring Wire industry, and sincerely look forward to communicating and cooperating with you in a mutually beneficial and win-win manner. We can create a true brand value recognized by consumers through precise market positioning, successful brand planning, continuous R&D and innovation, thoughtful sales and service, and excellent product quality. Our companny adheres to the business philosophy of 'quality to create brand, with services to win market' making the greatest efforts for customer service.