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India IS FG300 Grey Iron Castings - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FG300 / FG 300
Category Grade Standard Region/Area Standard Content
Metals FG 300 IS 210 India Grey Iron Castings - Specification

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

Element Min Max Similar

Mechanical Properties of steel grade FG 300

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)
258 (≥) 624 (≥) 12 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade FG 300

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
42 - -     0.13 -  
632 275 - 23.3 242   -  
123 - 41 11.2   234 444

Heat Treatment of steel grade FG 300

Heat treated : 1573°C - 1772°C

Technological Curves of steel grade FG 300

Cross Reference Table (Equivalent Grade) of FG 300

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