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X 80 WMoCrV 6-5-4

Spain UNE X80WMoCrV6-5-4 Ball and roller bearing steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X80WMoCrV6-5-4 / X 80 WMoCrV 6-5-4
Category Grade Standard Region/Area Standard Content
Metals X 80 WMoCrV 6-5-4 UNE 36027 Spain Ball and roller bearing steels

Chemical composition(mass fraction)(wt.%) of the X 80 WMoCrV 6-5-4

Element Min Max Similar

Mechanical Properties of steel grade X 80 WMoCrV 6-5-4

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)
175 (≥) 397 (≥) 22 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade X 80 WMoCrV 6-5-4

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 - -     0.41 -  
835 338 - 22.3 132   -  
493 - 13 42.2   422 144

Heat Treatment of steel grade X 80 WMoCrV 6-5-4

Heat treated : 1249°C - 1112°C

Technological Curves of steel grade X 80 WMoCrV 6-5-4

Cross Reference Table (Equivalent Grade) of X 80 WMoCrV 6-5-4

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