GB-45Mn2

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+4564564564

Product Details

Chemical composition

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)	Cu(%)	Yield stress (Mpa)	Tensile stress (Mpa)
0.42-0.49	0.42-0.49	0.42-0.49	0.42-0.49	0.42-0.49	0.42-0.49	0.42-0.49	0.42-0.49	0.42-0.49	0.42-0.49

Applications

Structural Steels with Specified Hardenability Bands

Country Code:

GB

Standard

3077

Steel Type

45Mn2

Heat treatment

Heat Treatment of steel grade SB450M
Heat treated : 1747°C - 1748°C

Relate Steel Type

Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	N(%)	S(%)	Cr(%)
								≦0.03	≦0.35
SMn443H	11999	CNS	0.39-0.40	0.15-0.35	1.3-1.7	≦0.03		≦0.03	≦0.35
45Mn2	3077	GB	0.42-0.49	0.17-0.37	1.4-1.8	≦0.035		≦0.03	≦0.35
SMn443H	G4052	JIS	0.39-0.40	0.15-0.35	1.3-1.7	≦0.03		≦0.03	≦0.35
1345	A304	AISI	0.43-0.48	0.15-0.35	1.6-1.9	≦0.035		≦0.03	≦0.35
SMn443	4445	CNS	0.40-0.46	0.15-0.35	1.35-1.65	≦0.04		≦0.03	≦0.35
SM443	G4106	JIS	0.40-0.46	0.15-0.35	1.35-1.65	≦0.04		≦0.03	≦0.35
1345	-	AISI	0.43-0.58	0.15-0.35	1.6-1.9	≦0.035		≦0.03	≦0.35
46Mn7	17200	DIN	0.42-0.58	0.15-0.35	1.6-1.9	≦0.05		≦0.03	≦0.35

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