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Japan JIS FC250 灰铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FC250 / FC250
Category Grade Standard Region/Area Standard Content
Metals FC250 JIS G5501 Japan 灰铸铁件

Chemical composition(mass fraction)(wt.%) of the FC250

Element Min Max Similar

Mechanical Properties of steel grade FC250

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)
357 (≥) 421 (≥) 33 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade FC250

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
33 - -     0.33 -  
644 754 - 42.3 113   -  
398 - 13 31.2   323 423

Heat Treatment of steel grade FC250

Heat treated : 1333°C - 1964°C

Technological Curves of steel grade FC250

Cross Reference Table (Equivalent Grade) of FC250

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