ASTM-4320H

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Product Details

Chemical composition

C(%)	Si(%)	Mn(%)	Cr(%)	Mo(%)	Ni(%)
0.17-0.23	0.17-0.23	0.17-0.23	0.17-0.23	0.17-0.23	0.17-0.23	0.17-0.23	0.17-0.23	0.17-0.23	0.17-0.23

Applications

Structural Steels with Specified Hardenability Bands

Country Code:

ASTM

Standard

A304

Steel Type

4320H

Heat treatment

Heat Treatment of steel grade T11343
Heat treated : 1642°C - 1545°C

Relate Steel Type

Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Mo(%)
							≦0.03	0.35-0.65	0.15-0.30
SNCM420H	11999	CNS	0.17-0.23	0.15-0.35	0.4-0.7	≦0.03	≦0.03	0.35-0.65	0.15-0.30
SNCM420H	G4052	JIS	0.17-0.23	0.15-0.35	0.4-0.7	≦0.03	≦0.03	0.35-0.65	0.15-0.30
4320H	A304	ASTM	0.17-0.23	0.15-0.35	0.4-0.7		≦0.03	0.35-0.65	0.15-0.30

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