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India IS SG800/2 Iron castings with spheroidal or nodular graphite and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SG800/2 / SG 800/2
Category Grade Standard Region/Area Standard Content
Metals SG 800/2 IS 1865 India Iron castings with spheroidal or nodular graphite

Chemical composition(mass fraction)(wt.%) of the SG 800/2

Element Min Max Similar

Mechanical Properties of steel grade SG 800/2

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)
866 (≥) 863 (≥) 24 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SG 800/2

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
21 - -     0.23 -  
517 472 - 12.3 242   -  
915 - 14 34.2   313 343

Heat Treatment of steel grade SG 800/2

Heat treated : 1883°C - 1746°C

Technological Curves of steel grade SG 800/2

Cross Reference Table (Equivalent Grade) of SG 800/2

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