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Spain UNE F.8311 Low alloyed steel casting for general purpose and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.8311 / F.8311
Category Grade Standard Region/Area Standard Content
Metals F.8311 UNE 36255 Spain Low alloyed steel casting for general purpose

Chemical composition(mass fraction)(wt.%) of the F.8311

Element Min Max Similar
Si 0.3000 0.5000 -
S - 0.0400 -
P - 0.0400 -
Mn 1.2000 1.6000 -
C 0.2500 0.3400 -

Mechanical Properties of steel grade F.8311

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)
561 (≥) 471 (≥) 32 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade F.8311

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
13 - -     0.43 -  
285 593 - 22.3 422   -  
142 - 14 24.2   142 212

Heat Treatment of steel grade F.8311

Heat treated : 1297°C - 1564°C

Technological Curves of steel grade F.8311

Cross Reference Table (Equivalent Grade) of F.8311

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