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SG 350/22

India IS SG350/22 Iron castings with spheroidal or nodular graphite and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SG350/22 / SG 350/22
Category Grade Standard Region/Area Standard Content
Metals SG 350/22 IS 1865 India Iron castings with spheroidal or nodular graphite

Chemical composition(mass fraction)(wt.%) of the SG 350/22

Element Min Max Similar

Mechanical Properties of steel grade SG 350/22

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)
477 (≥) 725 (≥) 33 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SG 350/22

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
22 - -     0.12 -  
871 841 - 13.3 413   -  
152 - 31 44.2   222 213

Heat Treatment of steel grade SG 350/22

Heat treated : 1247°C - 1373°C

Technological Curves of steel grade SG 350/22

Cross Reference Table (Equivalent Grade) of SG 350/22

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