GS-20MoV8-4

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#GS-20MoV8-4

Description

GS-20MoV8-4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-20MoV8-4

Category	Type	Steel Grade
Steel Grades	Mould Steel	GS-20MoV8-4
		GS-8Mn7
		1.5015
		G46MnSi4
		1.5121
		GS-46MnSi4
		1.5121
		G38MnSi4
		1.5123
		G37MnSi5
		1.5124

Chemical composition(mass fraction)(wt.%) of the GS-20MoV8-4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16-0.23	0.30-0.50	0.50-0.80	0.040	0.040	≤0.30
Mo	Al	Cu	Nb	Ti	V	Ce
0.80-0.90					0.35-0.45
N	Co	Pb	B	Other

Mechanical Properties of steel grade GS-20MoV8-4

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
556 (≥)	666 (≥)	32	34	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	314

Physical Properties of steel grade GS-20MoV8-4

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
34	-	-			0.23	-
526	576	-	43.3	433		-
432	-	14	33.2			332	324

Heat Treatment of steel grade GS-20MoV8-4

Heat treated : 1227°C - 1696°C

Technological Curves of steel grade GS-20MoV8-4

No Curve

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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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