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X 40 CrSiMo 10-02

Spain UNE X40CrSiMo10-02 Valve steel for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X40CrSiMo10-02 / X 40 CrSiMo 10-02
Category Grade Standard Region/Area Standard Content
Metals X 40 CrSiMo 10-02 UNE 36022 Spain Valve steel for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the X 40 CrSiMo 10-02

Element Min Max Similar

Mechanical Properties of steel grade X 40 CrSiMo 10-02

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)
912 (≥) 752 (≥) 32 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade X 40 CrSiMo 10-02

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
43 - -     0.22 -  
334 617 - 33.3 442   -  
374 - 21 44.2   312 422

Heat Treatment of steel grade X 40 CrSiMo 10-02

Heat treated : 1874°C - 1513°C

Technological Curves of steel grade X 40 CrSiMo 10-02

Cross Reference Table (Equivalent Grade) of X 40 CrSiMo 10-02

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