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FCD 300 LT

Japan JIS FCD300LT 低温条件下厚壁铁素体球墨铸铁铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FCD300LT / FCD 300 LT
Category Grade Standard Region/Area Standard Content
Metals FCD 300 LT JIS G5504 Japan 低温条件下厚壁铁素体球墨铸铁铸件

Chemical composition(mass fraction)(wt.%) of the FCD 300 LT

Element Min Max Similar

Mechanical Properties of steel grade FCD 300 LT

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)
846 (≥) 872 (≥) 23 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade FCD 300 LT

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
23 - -     0.24 -  
947 152 - 44.3 232   -  
232 - 32 34.2   431 411

Heat Treatment of steel grade FCD 300 LT

Heat treated : 1634°C - 1998°C

Technological Curves of steel grade FCD 300 LT

Cross Reference Table (Equivalent Grade) of FCD 300 LT

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