31CrV2

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#31CrV2

Description

31CrV2 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 31CrV2

Category	Type	Steel Grade
Steel Grades	Tool Steel	31CrV2
		1.2129
		200CrMn8
		1.2162
		21MnCr5
		1.2201
		X165CrV12
		1.2206
		140CrV1
		1.2208
		31CrV3

Chemical composition(mass fraction)(wt.%) of the 31CrV2

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.28-0.35	0.25-0.40	0.40-0.60	0.030	0.030	0.40-0.70			V 0.07-0.12

Mechanical Properties of steel grade 31CrV2

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)
817 (≥)	464 (≥)	24	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Physical Properties of steel grade 31CrV2

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
43	-	-			0.11	-
237	173	-	34.3	113		-
227	-	42	42.2			332	343

Heat Treatment of steel grade 31CrV2

Heat treated : 1998°C - 1782°C

Technological Curves of steel grade 31CrV2

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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