machining materials of gears and tooth shafts in automobile industry.

Standard:

GB/T 5216--------Chinese national standard

JIS G4052--------Japanese industrial standard

ASTM A304--------American material standard

EN 10084-------EU standard

Purpose:

It is suitable for machining materials of gears and tooth shafts in automobile industry.

Main Brand:

20CrMnTiH、20CrMoH、SCM420H、SCM822H、SAE8620H、16~20MnCr5Etc.

Chemical composition and mechanical properties: