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America SAE XEV-F Engine poppet valve information report and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XEV-F / XEV-F
Category Grade Standard Region/Area Standard Content
Metals XEV-F SAE J 775 America Engine poppet valve information report

Chemical composition(mass fraction)(wt.%) of the XEV-F

Element Min Max Similar

Mechanical Properties of steel grade XEV-F

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)
461 (≥) 332 (≥) 24 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade XEV-F

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
31 - -     0.33 -  
126 116 - 22.3 314   -  
755 - 21 12.2   331 343

Heat Treatment of steel grade XEV-F

Heat treated : 1566°C - 1788°C

Technological Curves of steel grade XEV-F

Cross Reference Table (Equivalent Grade) of XEV-F

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