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X 85 CrMoV 19 3

Italy UNI X85CrMoV193 Hot rolled finished special alloyed steel products. Round bars for internal combustion engine valves and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X85CrMoV193 / X 85 CrMoV 19 3
Category Grade Standard Region/Area Standard Content
Metals X 85 CrMoV 19 3 UNI 3992 Italy Hot rolled finished special alloyed steel products. Round bars for internal combustion engine valves

Chemical composition(mass fraction)(wt.%) of the X 85 CrMoV 19 3

Element Min Max Similar

Mechanical Properties of steel grade X 85 CrMoV 19 3

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)
185 (≥) 343 (≥) 21 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade X 85 CrMoV 19 3

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
42 - -     0.21 -  
971 336 - 34.3 232   -  
494 - 22 24.2   141 331

Heat Treatment of steel grade X 85 CrMoV 19 3

Heat treated : 1859°C - 1442°C

Technological Curves of steel grade X 85 CrMoV 19 3

Cross Reference Table (Equivalent Grade) of X 85 CrMoV 19 3

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