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Germany DIN GGG-80 Cast Iron with Nodular Graphite; Unalloyed and Low Alloy Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GGG-80 / GGG-80
Category Grade Standard Region/Area Standard Content
Metals GGG-80 DIN 1693-1 Germany Cast Iron with Nodular Graphite; Unalloyed and Low Alloy Grades

Chemical composition(mass fraction)(wt.%) of the GGG-80

Element Min Max Similar

Mechanical Properties of steel grade GGG-80

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)
279 (≥) 784 (≥) 12 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade GGG-80

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 - -     0.32 -  
381 651 - 31.3 444   -  
679 - 33 14.2   244 212

Heat Treatment of steel grade GGG-80

Heat treated : 1434°C - 1966°C

Technological Curves of steel grade GGG-80

Cross Reference Table (Equivalent Grade) of GGG-80

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