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G-NiMo 28

Germany DIN G-NiMo28 NiMo alloy casting and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G-NiMo28 / G-NiMo 28
Category Grade Standard Region/Area Standard Content
Metals G-NiMo 28 -- Germany NiMo alloy casting

Chemical composition(mass fraction)(wt.%) of the G-NiMo 28

Element Min Max Similar
Si - 0.5000 -
Ni - - -
Mo 26.0000 30.0000 -
Mn - 1.0000 -
Fe - 6.0000 -
Cr - 1.0000 -
Co - 2.5000 -
C - 0.0300 -

Mechanical Properties of steel grade G-NiMo 28

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)
786 (≥) 468 (≥) 43 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade G-NiMo 28

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
42 - -     0.41 -  
955 118 - 22.3 342   -  
979 - 32 43.2   221 131

Heat Treatment of steel grade G-NiMo 28

Heat treated : 1672°C - 1582°C

Technological Curves of steel grade G-NiMo 28

Cross Reference Table (Equivalent Grade) of G-NiMo 28

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