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EU EN 1.4875 Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4875 / 1.4875
Category Grade Standard Region/Area Standard Content
Metals 1.4875 EN 10090 EU Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the 1.4875

Element Min Max Similar

Mechanical Properties of steel grade 1.4875

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)
285 (≥) 913 (≥) 31 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 1.4875

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
14 - -     0.32 -  
488 373 - 42.3 344   -  
616 - 42 12.2   434 211

Heat Treatment of steel grade 1.4875

Heat treated : 1854°C - 1592°C

Technological Curves of steel grade 1.4875

Cross Reference Table (Equivalent Grade) of 1.4875

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