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28 NiMo 17

Germany DIN 28NiMo17 Alloyed NiMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 28NiMo17 / 28 NiMo 17
Category Grade Standard Region/Area Standard Content
Metals 28 NiMo 17 -- Germany Alloyed NiMo steel

Chemical composition(mass fraction)(wt.%) of the 28 NiMo 17

Element Min Max Similar
V 0.1500 0.2000 -
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni 4.2000 4.7000 -
Mo 1.1500 1.2500 -
Mn 0.2000 0.4000 -
Cr 0.3000 0.5000 -
C 0.2400 0.3100 -

Mechanical Properties of steel grade 28 NiMo 17

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)
869 (≥) 238 (≥) 32 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 28 NiMo 17

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
11 - -     0.22 -  
771 731 - 34.3 441   -  
561 - 33 23.2   124 244

Heat Treatment of steel grade 28 NiMo 17

Heat treated : 1644°C - 1886°C

Technological Curves of steel grade 28 NiMo 17

Cross Reference Table (Equivalent Grade) of 28 NiMo 17

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