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X 40 CrMoSiV 5

Spain UNE X40CrMoSiV5 Tool steels. Part 3: hot working steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X40CrMoSiV5 / X 40 CrMoSiV 5
Category Grade Standard Region/Area Standard Content
Metals X 40 CrMoSiV 5 UNE 36018-3 Spain Tool steels. Part 3: hot working steels

Chemical composition(mass fraction)(wt.%) of the X 40 CrMoSiV 5

Element Min Max Similar
V 0.8500 1.1500 -
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 0.3500 0.4500 -

Mechanical Properties of steel grade X 40 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)
561 (≥) 616 (≥) 24 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade X 40 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
33 - -     0.31 -  
591 673 - 21.3 324   -  
832 - 41 31.2   122 432

Heat Treatment of steel grade X 40 CrMoSiV 5

Heat treated : 1265°C - 1327°C

Technological Curves of steel grade X 40 CrMoSiV 5

Cross Reference Table (Equivalent Grade) of X 40 CrMoSiV 5

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