20NiCrMo2 - JIS G 7105-2000

Grade	20NiCrMo2
Corresponding Standard	JIS G 7105-2000 Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels — Part 18 : Bright Products Of Unalloyed and Low Alloy Steels
Classification	Alloy Steel
Properties	Carburizing Ability

20NiCrMo2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.17	0.15	0.65	-	-	0.3	0.4	0.15
Maximum Value	0.23	0.4	0.95	0.035	0.035	0.65	0.7	0.25

◎ A lower silicon content may be agreed upon at the time of enquiry and order; in this case, the influence on mechanical properties should be taken into account.

20NiCrMo2 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
t≤16	TC	≥820
16＜t≤40	TC	≥800
40＜t≤80	TC	≥750
Steel	TC+TA, P+TA或 G+TA		≤197
Steel	TC+M, P+M或 G+M		161~212
Steel	M+TC		161~312®

20NiCrMo2 Corresponding Standards(Same grade name, different standards)

1	ISO 683-18-1996
	20NiCrMo2
2	ISO 683-11-1987
	20NiCrMo2 20NiCrMo2H 12 20NiCrMo2HH 20NiCrMo2HL
3	NF A 35-565-1994
	20NiCrMo2 (20NCD2)
4	ASTM A534-2014
	20NiCrMo2 B28
5	UNI 8550-1984
	20NiCrMo2
6	JIS G 7105-2000
	20NiCrMo2

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!