ZU70Mn

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#ZU70Mn

Description

China GBT ZU70Mn Cast steel rolls and ZU70Mn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZU70Mn

Category	Type	Steel Grade	Standard	Country	Application
Steel Grades	Special Alloy	ZU70Mn	GBT	China	Cast steel rolls
		ZG07Cr20Ni10G
		ZG07Cr18Ni10D
		ZG08Cr20Ni10Nb
		ZG03Cr19Ni11Mo2
		ZG07Cr19Ni11Mo2
		ZG07Cr19Ni11Mo2G
		ZG08Cr19Ni11Mo2Nb
		ZG03Cr19Ni11Mo3
		ZG07Cr19Ni11Mo3
		ZU70

Chemical composition(mass fraction)(wt.%) of the ZU70Mn

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	Mo(％)
0.65-0.75	0.20-0.45	0.90-1.20	0.04	0.04	－	－	－

Mechanical Properties of steel grade ZU70Mn

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)
958 (≥)	951 (≥)	13	41	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade ZU70Mn

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	-	-			0.31	-
929	626	-	21.3	244		-
884	-	43	14.2			112	114

Heat Treatment of steel grade ZU70Mn

Heat treated : 1727°C - 1963°C

Technological Curves of steel grade ZU70Mn

No Curve

Cross Reference Table (Equivalent Grade) of ZU70Mn

Grade	Standard	Country	Application
ZU70Mn	GBT	China	Cast steel rolls
ZU70Mn2	GBT	China	Cast steel rolls
ZU70Mn2Mo	GBT	China	Cast steel rolls

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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