COSTA STEEL

Integrated & International Steel Supplier

Low alloy steel

Low alloy steel products are widely used in the manufacture of automobiles, marine vessels and heavy machinery parts.

  Typical steel / performance standards

GB standard

ASTM standard

EN standard

JIS standard

20CrMo

42CrMo

40CrNiMo

20Cr

40Cr

SAE4118

SAE4140

SAE4340

SAE5120

42CrMo4

34CrNiMo6

41Cr4

SCM420

SCM440

SCR420

SCR440

 

  Product Specifications

Rolled round

Φ10~320

Flat Bar

Φ5~50×44~150

Fang rolled

□80~280

Casting round billet

Φ180~1000

Sheet Coil

Φ4.5~52

Hot Forged

Φ100~950

Fang Forged

□120~740

Bright Bar

Φ10~300

Seamless

Φ51~533×4~130

Ring

Φ500~6300×80~500

 

Description:

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

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











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