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Germany DIN 0.6660 Austenitic cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 0.6660 / 0.6660
Category Grade Standard Region/Area Standard Content
Metals 0.6660 DIN 1694 Germany Austenitic cast iron

Chemical composition(mass fraction)(wt.%) of the 0.6660

Element Min Max Similar
Si 1.0000 2.8000 -
Ni 18.0000 22.0000 -
Mn 0.5000 1.5000 -
Cr 1.0000 2.5000 -
C - 3.0000 -

Mechanical Properties of steel grade 0.6660

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)
984 (≥) 698 (≥) 14 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 0.6660

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
14 - -     0.33 -  
739 658 - 13.3 441   -  
339 - 21 34.2   134 444

Heat Treatment of steel grade 0.6660

Heat treated : 1433°C - 1495°C

Technological Curves of steel grade 0.6660

Cross Reference Table (Equivalent Grade) of 0.6660

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