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Spécification, Chemical & Performance mécanique
We produce a full range of spring steel products of sustained high quality, with our state-of-the-art continuous casting and rolling line. Our products are widely used in the manufacture of railway locomotives, automobiles, construction machinery, etc. We are a verified volume supplier of GM, Rassini of Mexico and NSK of Japan. Our products have been approved by the Railway Ministry of China for use in place of imported products.
Our main end users include NSK of Japan, Liaoning Springs Factory of FAW Group, Dongfeng Motor, China National Heavy Duty Truck Group, Shandong Leopard Spring Co., Inner Mongolia First Machinery Group, Beijing Changping Springs Factory, etc.
Aciers typiques / Normes de performance
|
GB standard |
Norme ASTM |
Norme EN |
norme JIS |
Normes d'utilisation et accord mutuel |
|---|---|---|---|---|
|
60Si2MnA 55CrMnA 60CrMnA 50CrVA 60CrMnBA |
SAE5155 SAE5160 SAE6150 51B60H |
55Cr3 50CrV4 52CrMoV4 |
SUP9 SUP9A SUP10 SUP11A
|
38Si7 SUP9N 51CrV4 60Si2CrVAT 51CrMoV4 |
Spécifications du produit
|
Tour roulé: |
Flat-rolled products： |
Fang rolled: |
Bois argenté brillant: |
Plate coil： |
|---|---|---|---|---|
|
Φ10 ~ 220 |
5~50×44~150 |
□80~140 |
Φ10 ~ 300 |
Φ4.5 ~ 52 |
La description:
（1） Delivery state: hot-rolled, annealed and bright bars.
（2） Listed specifications are only typical grades; products of required specifications can be developed/produced per international, Chinese or industry standards, or based on agreements with customers.
