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GS 400-12

Italy UNI GS400-12 Spheroidal graphite cast iron - classification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GS400-12 / GS 400-12
Category Grade Standard Region/Area Standard Content
Metals GS 400-12 UNI 4544 Italy Spheroidal graphite cast iron - classification

Chemical composition(mass fraction)(wt.%) of the GS 400-12

Element Min Max Similar

Mechanical Properties of steel grade GS 400-12

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)
889 (≥) 145 (≥) 31 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade GS 400-12

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 - -     0.12 -  
122 433 - 14.3 132   -  
273 - 44 21.2   234 113

Heat Treatment of steel grade GS 400-12

Heat treated : 1312°C - 1497°C

Technological Curves of steel grade GS 400-12

Cross Reference Table (Equivalent Grade) of GS 400-12

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