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31 VMoCr 29

Romania STAS 31VMoCr29 Alloyed tool steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 31VMoCr29 / 31 VMoCr 29
Category Grade Standard Region/Area Standard Content
Metals 31 VMoCr 29 STAS 3611 Romania Alloyed tool steels

Chemical composition(mass fraction)(wt.%) of the 31 VMoCr 29

Element Min Max Similar

Mechanical Properties of steel grade 31 VMoCr 29

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)
482 (≥) 637 (≥) 12 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 31 VMoCr 29

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
34 - -     0.21 -  
383 725 - 24.3 322   -  
768 - 32 11.2   113 341

Heat Treatment of steel grade 31 VMoCr 29

Heat treated : 1365°C - 1224°C

Technological Curves of steel grade 31 VMoCr 29

Cross Reference Table (Equivalent Grade) of 31 VMoCr 29

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