GB-20Cr

E-mail:

steel-first@hotmail.com

Call Us:

+4564564564

Product Details

Chemical composition

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)	Cu(%)
0.18-0.24	0.18-0.24	0.18-0.24	0.18-0.24	0.18-0.24	0.18-0.24	0.18-0.24	0.18-0.24	0.18-0.24	0.18-0.24

Applications

Chromium Steels for Machine Structural use

Country Code:

GB

Standard

3077

Steel Type

20Cr

Heat treatment

Heat Treatment of steel grade 20Cr
Heat treated : 1999°C - 1673°C

Relate Steel Type

Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)
							≦0.03	0.9-1.2	≦0.25
SCr420	3231	CNS	0.18-0.23	0.15-0.35	0.60-0.85	≦0.03	≦0.03	0.9-1.2	≦0.25
20Cr	3077	GB	0.18-0.24	0.17-0.37	0.40-0.70	≦0.035	≦0.03	0.9-1.2	≦0.25
SCr420	G4104	JIS	0.18-0.23	0.15-0.35	0.60-0.85	≦0.03	≦0.03	0.9-1.2	≦0.25
5120	-	AISI	0.17-0.22	0.15-0.30	0.7-0.9	≦0.035	≦0.03	0.9-1.2	≦0.25
SCr420H	11999	CNS	0.17-0.23	0.15-0.35	0.6-1.0	≦0.03	≦0.03	0.9-1.2	≦0.25
SCr420H	G4052	JIS	0.17-0.23	0.15-0.35	0.6-1.0	≦0.03	≦0.03	0.9-1.2	≦0.25
5120H	A304	ASTM	0.17-0.23	0.15-0.35	0.6-1.0	≦0.035	≦0.03	0.9-1.2	≦0.25
5120H	-	AISI	0.17-0.23	0.15-0.35	0.6-1.0	≦0.035	≦0.03	0.9-1.2	≦0.25
20Cr4	17210	DIN	0.17-0.24	≦0.4	0.50-1.37	≦0.035	≦0.03	0.9-1.2	≦0.25
20MnCr5	17210	DIN	0.17-0.22	≦0.4	1.0-1.4	≦0.035	≦0.03	0.9-1.2	≦0.25

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2245		SCr445	SCr415H	37CrS4	SCr435H	5132H	5120H	5135	SCr415
5120H	SCr430	SMnC420	5140	SCr420H	20MnCr5	5135H	SCr445	5115	5115

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