Product Introduction
Henan Friend Metal Products Co., Ltd. is one of the leading manufacturers and suppliers of astm a401401m tempered steel wire in China. If you're going to buy astm a401401m tempered steel wire made in China, welcome to get more information from our factory. We also accept customized orders.
| Product Name | Oil Hardened And Tempered Spring Steel Wire |
| Material | 45#, 60#, 65#, 70#, 62A, 72A, 72B, 82B, 65Mn |
| process | Cold drawing Heat treatment Temper |
| Standard | DIN17223,EN10270-1,JIS G 3521,GB4357,etc |
| Packing | Packing in coils by plastic film inside and plastic-woven strip outside.Can be customized as custermer's requirement. |
| Tensile strength range | 1500-3200mpa |
| Wire rod process flow | Billets--RHF--Water descaling--ROlling--Laying head--Control cooling--Finishing, Packing, Warehousing;Materials wire rod---drawing---pickling-free wiredrawing derusting series---abrasive belt derusting---ultrasonic wave---Wire drawing powder---anneal process---oil-hardening---plumbum anneal---Washing---apply anti-rust oil--wire-rewindin--packing. |
| Application | Making for engine valve spring, clutch spring, oil pump nozzle spring, auto belt tightening pulley spring. And supporting spring in piston ring etc. |
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