Standard Specification for Cr-Mo Alloy Steel

Standard Specification for Cr-Mo Alloy Steel
参考标准 Reference Standard	化学成分 Nominal Chemical Composition (W%)
	C	Si	Mn	P	S	Ni	Cr	Mo
AS 2074/L2A	0.45-0.55	≤0.75	0.50-1.00	≤0.04	≤0.04	-	0.80-1.20	-
AS 2074/L2B	0.55-0.65	≤0.75	0.50-1.00	≤0.04	≤0.04	-	0.80-1.50	0.2-0.4
AS 2074/L2C	0.70-0.90	≤0.75	0.50-1.20	≤0.04	≤0.04	-	1.30-2.40	0.2-0.4
ZG42Cr2Si2MnMo	0.38-0.48	1.5-1.8	0.8-1.2	≤0.04	≤0.04	-	1.8-2.2	0.2-0.6
ZG45Cr2Mo	0.40-0.48	0.8-1.2	0.4-1.0	≤0.04	≤0.04	≤0.5	1.7-2.0	0.8-1.2
ZG30Cr5Mo	0.25-0.35	0.4-1.0	0.5-1.2	≤0.04	≤0.04	≤0.5	4.0-6.0	0.2-0.8
ZG40Cr5Mo(FED4A)	0.35-0.45	0.4-1.0	0.5-1.2	≤0.04	≤0.04	≤0.5	4.0-6.0	0.2-0.8
ZG50Cr5Mo	0.45-0.55	0.4-1.0	0.5-1.2	≤0.04	≤0.04	≤0.5	4.0-6.0	0.2-0.8
ZG60Cr5Mo	0.55-0.65	0.4-1.0	0.5-1.2	≤0.04	≤0.04	≤0.5	4.0-6.0	0.2-0.8
FMU-29	0.25-0.45	0.3-1.0	0.6-1.5	≤0.04	≤0.04	-	6.0-8.0	0.2-0.4
FMU-11	0.90-1.30	0.3-1.0	0.6-1.5	≤0.04	≤0.04	-	11.0-13.0	0.3-0.5
FED-13	0.80-1.30	0.4-1.2	0.8-1.5	≤0.04	≤0.04	-	11.0-13.0	0.4-0.8
FED-14	1.60-2.00	0.4-1.2	0.8-1.5	≤0.04	≤0.04	-	11.0-13.0	0.6-1.0