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NiCr15Fe8NbMoW

China GB NiCr15Fe8NbMoW 镍及镍合金焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr15Fe8NbMoW / NiCr15Fe8NbMoW
Category Grade Standard Region/Area Standard Content
Metals NiCr15Fe8NbMoW GB/T 13814 China 镍及镍合金焊条

Chemical composition(mass fraction)(wt.%) of the NiCr15Fe8NbMoW

Element Min Max Similar
W 1.5000 3.0000 -
Si - 0.8000 -
S - 0.0150 -
P - 0.0200 -
Ni 55.0000 - -
Nb 1.0000 3.5000 -
Mo 1.0000 3.5000 -
Mn 1.0000 3.5000 -
Fe - 12.0000 -
Cu - 0.5000 -
Cr 13.0000 17.0000 -
C - 0.2000 -

Mechanical Properties of steel grade NiCr15Fe8NbMoW

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)
683 (≥) 734 (≥) 41 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade NiCr15Fe8NbMoW

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
31 - -     0.24 -  
466 125 - 42.3 421   -  
411 - 22 14.2   432 221

Heat Treatment of steel grade NiCr15Fe8NbMoW

Heat treated : 1682°C - 1265°C

Technological Curves of steel grade NiCr15Fe8NbMoW

Cross Reference Table (Equivalent Grade) of NiCr15Fe8NbMoW

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