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NiCr 20 Mo 15

Germany DIN NiCr20Mo15 Wrought nickel alloys with molybdenum and chromium - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr20Mo15 / NiCr 20 Mo 15
Category Grade Standard Region/Area Standard Content
Metals NiCr 20 Mo 15 DIN 17744 Germany Wrought nickel alloys with molybdenum and chromium - Chemical composition

Chemical composition(mass fraction)(wt.%) of the NiCr 20 Mo 15

Element Min Max Similar
Si - 0.4000 -
Ni - - -
Mo 15.0000 16.0000 -
Mn - 1.0000 -
Fe - 1.5000 -
Cr 19.0000 21.0000 -
C - 0.0300 -
V - 0.3500 -
Si - 0.0500 -
S - 0.0150 -
P - 0.0300 -
Ni 58.0000 - -
Mo 14.0000 17.0000 -
Mn - 0.8000 -
Fe - 2.5000 -
Cu - 0.5000 -
Cr 19.0000 21.0000 -
Co - 2.5000 -
C - 0.0300 -

Mechanical Properties of steel grade NiCr 20 Mo 15

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)
491 (≥) 359 (≥) 33 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade NiCr 20 Mo 15

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
13 - -     0.14 -  
456 526 - 32.3 244   -  
359 - 43 21.2   214 242

Heat Treatment of steel grade NiCr 20 Mo 15

Heat treated : 1212°C - 1369°C

Technological Curves of steel grade NiCr 20 Mo 15

Cross Reference Table (Equivalent Grade) of NiCr 20 Mo 15

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