GW2Mo9Cr4VCo8 B24090 - GB /T 38886-2020

Grade	GW2Mo9Cr4VCo8
China ISC	B24090
Corresponding Standard	GB /T 38886-2020 High Temperature Bearing Steel
Classification	Bearing Steel
Properties	Hardness Fatigue Resistance

GW2Mo9Cr4VCo8 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	W	V	Co
Minimum Value	1.05	-	0.15	-	-	3.5	-	-	9	1.15	0.95	7.75
Maximum Value	1.15	0.65	0.4	0.025	0.015	4.25	0.25	0.2	10	1.85	1.35	8.75

GW2Mo9Cr4VCo8 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
Bars, wire rods	Annealing	-	≤269
Bars, wire rods; d ≤ 10	Annealing	≤950	-

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