G20MnNi5

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#G20MnNi5

Description

G20MnNi5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G20MnNi5

Category	Type	Steel Grade
Steel Grades	Mould Steel	G20MnNi5
		G19NiMoCr12-6
		1.6783
		GS-19NiMoCr12-6
		1.6783
		G16MnNi5
		1.7132
		GS-16MnNi5
		1.7132
		G47CrMn6
		1.7140

Chemical composition(mass fraction)(wt.%) of the G20MnNi5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.22	0.40	1.00-1.40	0.035	0.035	1.00-1.30
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade G20MnNi5

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)
764 (≥)	138 (≥)	34	41	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade G20MnNi5

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
33	-	-			0.14	-
532	377	-	14.3	234		-
945	-	22	22.2			131	143

Heat Treatment of steel grade G20MnNi5

Heat treated : 1984°C - 1528°C

Technological Curves of steel grade G20MnNi5

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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