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X 85 CrMoV 18-2

EU EN X85CrMoV18-2 Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X85CrMoV18-2 / X 85 CrMoV 18-2
Category Grade Standard Region/Area Standard Content
Metals X 85 CrMoV 18-2 EN 10090 EU Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the X 85 CrMoV 18-2

Element Min Max Similar

Mechanical Properties of steel grade X 85 CrMoV 18-2

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)
961 (≥) 573 (≥) 23 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade X 85 CrMoV 18-2

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
21 - -     0.11 -  
364 751 - 41.3 122   -  
987 - 32 41.2   112 331

Heat Treatment of steel grade X 85 CrMoV 18-2

Heat treated : 1575°C - 1725°C

Technological Curves of steel grade X 85 CrMoV 18-2

Cross Reference Table (Equivalent Grade) of X 85 CrMoV 18-2

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