GB-40CrNiMo

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Product Details

Chemical composition

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Mo(%)	Ni(%)	Cu(%)	Yield stress (Mpa)
0.37-0.44	0.37-0.44	0.37-0.44	0.37-0.44	0.37-0.44	0.37-0.44	0.37-0.44	0.37-0.44	0.37-0.44	0.37-0.44

Applications

Structural Steels with Specified Hardenability Bands

Country Code:

GB

Standard

3077

Steel Type

40CrNiMo

Heat treatment

Heat Treatment of steel grade X40CrNi25-21
Heat treated : 1435°C - 1217°C

Relate Steel Type

Inquiry	Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)
							≦0.03	≦0.03	0.6-1.0
	SNCM439	3271	CNS	0.36-0.43	0.15-0.35	0.6-0.9	≦0.03	≦0.03	0.6-1.0
	40CrNiMo	3077	GB	0.37-0.44	0.17-0.37	0.5-0.8	≦0.03	≦0.03	0.6-1.0
	45CrNiMoVA	3077	GB	0.42-0.49	0.17-0.37	0.5-0.8	≦0.03	≦0.03	0.6-1.0
	SNCM439	G4052	JIS	0.36-0.43	0.15-0.35	0.6-0.9	≦0.03	≦0.03	0.6-1.0
	4340	A304	AISI	0.38-0.43	0.15-0.35	0.6-0.8	≦0.03	≦0.03	0.6-1.0
	36CrNiMo4	17200	DIN	0.32-0.4	≦0.4	0.5-0.8	≦0.03	≦0.03	0.6-1.0

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