Gear Steel

 

The gear steel mainly used to manufacture parts such as gearboxes and transmission systems of automobiles and motorcycles. Relying on the international first-class special steel production equipment  and exceptional proprietary production technology of continuous casting and rolling alloy steel of our selected suppliers the quality standard of gear steel can fully meet the requirements of the main automotive manufacturers like Volkswagen, GM, Toyota, ZF and many of Chinese Domestic automotive and machinery manufacturers including the Joint Ventures .

 

Typical steel grades / Main implemented standards

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 GB                                            

20CrMnTi                                   

20CrMoH                                     

20CrMnH                                   

20CrNiMoH                                 

18CrMnBH                               

                                                    

ASTM

SAE5120

SAE5130

SAE4118H

SAE8620H

SAE4320H

SAE8720H

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EN

18CiNiMo7-6

18CrMoS4

16MnCr5

20MnCr5H

20NiCrMo2H

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JIS

SCM415H

SCM420H

SNCM420H

SCM440H

SCM822H

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Other qualities and requirements by technical agreement

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Products size range

Rolled Round Bar:    Φ10~320

Bright Bar             ：  Φ10~300

Ring.                      ：  Φ500~6300×80~500（H）

Wire Rod               ：  Φ4.5~52

Forged Round.     ：  Φ100~950

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(1) Hot-rolled, normalized, annealed, polished, and silver-brightened materials are available for delivery.

 

(2) The steel grades listed in the table are only representative steel grades of such products.  Our suppliers can produce relevant steel grades according to required international and industry standards or develop related steel grades according to the requirements of the technical agreements.

 

(3) As we are sourcing our products from different steel mills according to customers’ requirements the sizes may wary.

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