20MnMoNi4-5

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#20MnMoNi4-5

Description

20MnMoNi4-5 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 20MnMoNi4-5

Category	Type	Steel Grade
Steel Grades	High Alloy	20MnMoNi4-5
		21CrMoV5-11
		1.8070
		X20CrMoV11-1
		1.4922
		X20CrMoV12-1
		1.4922
		15NiCuMoNb5-6-4
		1.6368
		15NiCuMoNb5
		1.6368

Chemical composition(mass fraction)(wt.%) of the 20MnMoNi4-5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15-0.23	0.40	1.00-1.50	0.020	0.010	≤ 0.20	0.40-0.80
Mo	Al	Cu	Nb	Ti	V	Ce
0.45-0.60		≤ 0.20			≤ 0.02
N	Co	Pb	B	Other
≤ 0.012

Mechanical Properties of steel grade 20MnMoNi4-5

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)
515 (≥)	946 (≥)	33	34	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade 20MnMoNi4-5

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	-	-			0.14	-
733	917	-	14.3	324		-
625	-	32	14.2			424	414

Heat Treatment of steel grade 20MnMoNi4-5

Heat treated : 1546°C - 1468°C

Technological Curves of steel grade 20MnMoNi4-5

No Curve

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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...

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