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X 37 CrMoSiV 5

Spain UNE X37CrMoSiV5 Tool steels. Part 3: hot working steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X37CrMoSiV5 / X 37 CrMoSiV 5
Category Grade Standard Region/Area Standard Content
Metals X 37 CrMoSiV 5 UNE 36018-3 Spain Tool steels. Part 3: hot working steels

Chemical composition(mass fraction)(wt.%) of the X 37 CrMoSiV 5

Element Min Max Similar
V 0.3000 0.5000 -
Si 0.9000 1.1000 -
S - 0.0200 -
P - 0.0300 -
Mo 1.2000 1.7000 -
Mn 0.2500 0.5500 -
Cr 4.5000 5.5000 -
C 0.3200 0.4200 -

Mechanical Properties of steel grade X 37 CrMoSiV 5

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)
614 (≥) 664 (≥) 42 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade X 37 CrMoSiV 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
41 - -     0.11 -  
581 749 - 14.3 442   -  
681 - 24 42.2   431 142

Heat Treatment of steel grade X 37 CrMoSiV 5

Heat treated : 1976°C - 1558°C

Technological Curves of steel grade X 37 CrMoSiV 5

Cross Reference Table (Equivalent Grade) of X 37 CrMoSiV 5

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