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31VCr5

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4SVSiCrW20 31VMoCrZ9
#31VCr5

Description

Romania STAS/SR 31VCr5 tool steel and 31VCr5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 31VCr5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 31VCr5 STAS/SR Romania tool steel
90VMn20
105MnCrW11
U7VCr6
100VMoCr52
165VWMoCr115
155MoVCr115
20SCrl 15
90VCrMn20
105CrW20
4SVSiCrW20

Chemical composition(mass fraction)(wt.%) of the 31VCr5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) Cu(%)
0.28- 0.35 0.25-0.40 0.40- 0.60 0.030 0.03 0.40-0.70 0.07-0.12 0.3

Mechanical Properties of steel grade 31VCr5

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
542 (≥) 825 (≥) 31 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 31VCr5

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 - -     0.21 -  
522 494 - 44.3 232   -  
659 - 13 12.2   342 323

Heat Treatment of steel grade 31VCr5

Heat treated : 1833°C - 1164°C

Technological Curves of steel grade 31VCr5

Cross Reference Table (Equivalent Grade) of 31VCr5

Grade Standard Country Application
31VCr5 STAS/SR Romania tool steel
4SVSiCrW20 31VMoCrZ9
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Jiangyou Longhai Special Steel Co.,Ltd.
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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