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India IS FG350 Grey Iron Castings - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FG350 / FG 350
Category Grade Standard Region/Area Standard Content
Metals FG 350 IS 210 India Grey Iron Castings - Specification

Chemical composition(mass fraction)(wt.%) of the FG 350

Element Min Max Similar
Si 1.8000 2.1000 -
S - 0.1000 -
P - 0.1000 -
Mn 0.7000 1.0000 -
C 3.0000 3.3000 -

Mechanical Properties of steel grade FG 350

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)
737 (≥) 754 (≥) 23 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade FG 350

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
11 - -     0.41 -  
976 841 - 33.3 242   -  
982 - 33 23.2   222 144

Heat Treatment of steel grade FG 350

Heat treated : 1725°C - 1992°C

Technological Curves of steel grade FG 350

Cross Reference Table (Equivalent Grade) of FG 350

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