31CrV3

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#31CrV3

Description

31CrV3 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 31CrV3

Category	Type	Steel Grade
Steel Grades	Tool Steel	31CrV3
		105MnCr4
		1.2129
		200CrMn8
		1.2162
		21MnCr5
		1.2201
		X165CrV12
		1.2206
		140CrV1
		1.2208

Chemical composition(mass fraction)(wt.%) of the 31CrV3

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 31CrV3

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)
798 (≥)	546 (≥)	14	32	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	331

Physical Properties of steel grade 31CrV3

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	-	-			0.11	-
544	166	-	33.3	232		-
621	-	21	32.2			124	432

Heat Treatment of steel grade 31CrV3

Heat treated : 1473°C - 1879°C

Technological Curves of steel grade 31CrV3

No Curve

Cross Reference Table (Equivalent Grade) of 31CrV3

Grade	Standard	Country	Application
31CrV3	DIN	Germany	Cold working alloy tool steel

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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