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GGL-NiMn 13 7

Germany DIN GGL-NiMn137 Austenitic cast iron and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GGL-NiMn137 / GGL-NiMn 13 7
Category Grade Standard Region/Area Standard Content
Metals GGL-NiMn 13 7 DIN 1694 Germany Austenitic cast iron

Chemical composition(mass fraction)(wt.%) of the GGL-NiMn 13 7

Element Min Max Similar
Si 1.5000 3.0000 -
Ni 12.0000 14.0000 -
Mn 6.0000 7.0000 -
Cr - 0.2000 -
C - 3.0000 -

Mechanical Properties of steel grade GGL-NiMn 13 7

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)
674 (≥) 316 (≥) 43 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade GGL-NiMn 13 7

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
32 - -     0.24 -  
465 699 - 41.3 232   -  
129 - 33 12.2   434 244

Heat Treatment of steel grade GGL-NiMn 13 7

Heat treated : 1682°C - 1434°C

Technological Curves of steel grade GGL-NiMn 13 7

Cross Reference Table (Equivalent Grade) of GGL-NiMn 13 7

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