AISI-4140H

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Product Details

Chemical composition

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Mo(%)
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:

AISI

Standard

-

Steel Type

4140H

Heat treatment

Heat Treatment of steel grade SK4M
Heat treated : 1946°C - 1132°C

Relate Steel Type

Inquiry	Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)
							≦0.03	≦0.03	0.85-1.25
	SCM440H	11999	CNS	0.37-0.44	0.15-0.35	0.55-0.90	≦0.03	≦0.03	0.85-1.25
	42CrMo	3077	GB	0.38-0.45	0.17-0.37	0.5-0.8	≦0.03	≦0.03	0.85-1.25
	SCM440H	G4052	JIS	0.37-0.44	0.15-0.35	0.55-0.90	≦0.03	≦0.03	0.85-1.25
	4140H	-	AISI	0.37-0.44	0.15-0.30	0.65-1.10	≦0.03	≦0.03	0.85-1.25
	4142H	-	AISI	0.39-0.46	0.15-0.30	0.65-1.10	≦0.03	≦0.03	0.85-1.25
	42CrMo4	17200	DIN	0.33-0.45	0.15-0.40	0.5-0.8	≦0.03	≦0.03	0.85-1.25
	42CrMoS4	17200	DIN	0.38-0.45	0.15-0.40	0.50-0.80	≦0.03	≦0.03	0.85-1.25

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SNC815	40Mn2	SCr445	31NiCr4	1522	3130	35CrMo	41CrS4	SMn420H	SNC631H
1541H	SCr415H	SCr440H	35Mn2	5150	3435	1335	31NiCr14	3316	3316

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