G20Mn5

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#G20Mn5

Description

G20Mn5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G20Mn5

Category	Type	Steel Grade
Steel Grades	Mould Steel	G20Mn5
		GS-10Ni19
		1.5681
		G15CrNi16
		1.5921
		GS-15CrNi16
		1.5921
		G22MnNi5
		1.6219
		GS-22MnNi5
		1.6219

Chemical composition(mass fraction)(wt.%) of the G20Mn5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.37	0.60	1.00-1.60	0.020	0.020		≤0.80
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade G20Mn5

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)
622 (≥)	831 (≥)	33	11	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	313

Physical Properties of steel grade G20Mn5

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
21	-	-			0.22	-
263	729	-	43.3	124		-
595	-	42	42.2			322	232

Heat Treatment of steel grade G20Mn5

Heat treated : 1638°C - 1959°C

Technological Curves of steel grade G20Mn5

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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