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15 NiCuMoNb 5 S

Germany DIN 15NiCuMoNb5S Low alloyed NiCuMoNb steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15NiCuMoNb5S / 15 NiCuMoNb 5 S
Category Grade Standard Region/Area Standard Content
Metals 15 NiCuMoNb 5 S -- Germany Low alloyed NiCuMoNb steel

Chemical composition(mass fraction)(wt.%) of the 15 NiCuMoNb 5 S

Element Min Max Similar
V - 0.0200 -
Si 0.2500 0.5000 -
S - 0.0050 -
P - 0.0160 -
Ni 1.0000 1.3000 -
Nb 0.0150 0.0250 -
N - 0.0200 -
Mo 0.2500 0.4000 -
Mn 0.8000 1.2000 -
Cu 0.5000 0.8000 -
Cr - 0.3000 -
C 0.1000 0.1700 -
Al - 0.0500 -

Mechanical Properties of steel grade 15 NiCuMoNb 5 S

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)
856 (≥) 995 (≥) 31 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 15 NiCuMoNb 5 S

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 -  
654 837 - 12.3 424   -  
348 - 12 31.2   344 411

Heat Treatment of steel grade 15 NiCuMoNb 5 S

Heat treated : 1539°C - 1639°C

Technological Curves of steel grade 15 NiCuMoNb 5 S

Cross Reference Table (Equivalent Grade) of 15 NiCuMoNb 5 S

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