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Germany DIN NiMo28 Wrought nickel alloys with molybdenum and chromium - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiMo28 / NiMo28
Category Grade Standard Region/Area Standard Content
Metals NiMo28 DIN 17744 Germany Wrought nickel alloys with molybdenum and chromium - Chemical composition

Chemical composition(mass fraction)(wt.%) of the NiMo28

Element Min Max Similar
Si - 0.0800 -
S - 0.0150 -
P - 0.0250 -
Ni - - -
Mo 26.0000 30.0000 -
Mn - 1.0000 -
Fe - 2.0000 -
Cu - 0.5000 -
Cr - 1.0000 -
Co - 1.0000 -
C - 0.0100 -

Mechanical Properties of steel grade NiMo28

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)
887 (≥) 222 (≥) 34 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade NiMo28

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
34 - -     0.12 -  
591 484 - 31.3 141   -  
668 - 12 44.2   221 432

Heat Treatment of steel grade NiMo28

Heat treated : 1698°C - 1594°C

Technological Curves of steel grade NiMo28

Cross Reference Table (Equivalent Grade) of NiMo28

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