COSTA STEEL

Integrated & International Steel Supplier

Spring Steel

Costa Steel  can supply a full range of spring steel products of sustained high quality, from state-of-the-art continuous casting and rolling line. Spring steel are widely used in the manufacture of railway locomotives, automobiles, construction machinery, etc. Mill are verified volume supplier of GM, Rassini of Mexico and NSK of Japan. 


  Regular Steel Standards

GB standard

ASTM standard

EN standard

JIS standard

Custom-made

 

60Si2CrVA

60Si2MnA

55CrMnA

60CrMnA

50CrVA

 

SAE51B60H

SAE9254

SAE5155

SAE5160

SAE6150

51CrV4

54SiCr6

60Cr3

55Cr3

52CrMoV4

 

SUP7

SUP12

SUP9A

SUP10

SUP11A

 

38Si7

60Si2CrVAT

SUP9N SUP12V

51CrV4

 

  Product Specifications

Rolled round

Φ10~250

Flat Bar

5~56×44~150

Bright silver timber

Φ10~250

Plate coil

Φ4.5~52

Fang rolled

□80~140

 

Description:

A. Delivery state: hot-rolled, annealed and bright bars.

B. Can be custom-made as per your required specification. 











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