GX70Cr29

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#GX70Cr29

Description

GX70Cr29 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX70Cr29

Category	Type	Steel Grade
Steel Grades	Mould Steel	GX70Cr29
		G36CrMoV10-4
		1.7756
		GS-36CrMoV10-4
		1.7756
		GS-18MnCrMo6-3
		1.7903
		GS-19MnCrMo6-3
		1.7906
		GS-20MnCrMo6-3
		1.7909

Chemical composition(mass fraction)(wt.%) of the GX70Cr29

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.50-0.90	2.00	1.00	0.045	0.030	27.0-30.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade GX70Cr29

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)
466 (≥)	598 (≥)	14	43	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade GX70Cr29

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
32	-	-			0.33	-
727	296	-	14.3	433		-
464	-	23	33.2			442	432

Heat Treatment of steel grade GX70Cr29

Heat treated : 1295°C - 1822°C

Technological Curves of steel grade GX70Cr29

No Curve

Available Suppliers

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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