G40Mn5

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#G40Mn5

Description

G40Mn5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G40Mn5

Category	Type	Steel Grade
Steel Grades	Mould Steel	G40Mn5
		GS-21Mn5
		1.1138
		G46Mn4
		1.1159
		GS-46Mn4
		1.1159
		G35Mn5
		1.1831
		GS-35Mn5
		1.1831

Chemical composition(mass fraction)(wt.%) of the G40Mn5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.36-0.44	0.30-0.50	1.20-1.50	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade G40Mn5

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)
361 (≥)	181 (≥)	32	31	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade G40Mn5

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
12	-	-			0.43	-
996	163	-	31.3	424		-
418	-	24	14.2			221	133

Heat Treatment of steel grade G40Mn5

Heat treated : 1632°C - 1897°C

Technological Curves of steel grade G40Mn5

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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