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9 MnNi 6 Al

Germany DIN 9MnNi6Al Low alloyed MnNi steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9MnNi6Al / 9 MnNi 6 Al
Category Grade Standard Region/Area Standard Content
Metals 9 MnNi 6 Al -- Germany Low alloyed MnNi steel

Chemical composition(mass fraction)(wt.%) of the 9 MnNi 6 Al

Element Min Max Similar

Mechanical Properties of steel grade 9 MnNi 6 Al

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)
695 (≥) 276 (≥) 33 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 9 MnNi 6 Al

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 - -     0.24 -  
581 925 - 31.3 324   -  
594 - 33 22.2   332 342

Heat Treatment of steel grade 9 MnNi 6 Al

Heat treated : 1831°C - 1745°C

Technological Curves of steel grade 9 MnNi 6 Al

Cross Reference Table (Equivalent Grade) of 9 MnNi 6 Al

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