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SG 500/7A

India IS SG500/7A Iron castings with spheroidal or nodular graphite and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SG500/7A / SG 500/7A
Category Grade Standard Region/Area Standard Content
Metals SG 500/7A IS 1865 India Iron castings with spheroidal or nodular graphite

Chemical composition(mass fraction)(wt.%) of the SG 500/7A

Element Min Max Similar

Mechanical Properties of steel grade SG 500/7A

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)
717 (≥) 167 (≥) 13 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade SG 500/7A

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
44 - -     0.34 -  
897 598 - 14.3 321   -  
782 - 22 44.2   313 412

Heat Treatment of steel grade SG 500/7A

Heat treated : 1858°C - 1175°C

Technological Curves of steel grade SG 500/7A

Cross Reference Table (Equivalent Grade) of SG 500/7A

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