GB/T 3077 42CrMo steel plate

GB/T 3077 42CrMo steel plate

Specification in 42CrMo:
Thickness: 8MM to 250 MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

42CrMo4 steel Chemical composition

C(％)	0.38～0.25	Si(％)	≤0.40	Mn(％)	0.60～0.90	P(％)	≤0.035
S(％)	≤0.035	Cr(％)	0.90～1.20	Mo(%)	0.15～0.30

42CrMo Mechanical Property:

Grade	Thickness	Yield	Tensile	HB
42CrMo	mm	Min Mpa	Mpa	HB
	6-50	930	1080
	50-200	930	1080

GB T-3077 42CRMO standard applies to manufacture of bearing ring steel pipe rolling elements made by high-carbon chromium bearing steel processed with hot rolled forged round, steel wire, cold rolled.