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SNi6975(NiCr25Fe13Mo6)

China GB SNi6975(NiCr25Fe13Mo6) Nickel and nickel alloy welding wires and rodes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SNi6975(NiCr25Fe13Mo6) GB/T 15620 China Nickel and nickel alloy welding wires and rodes

Chemical composition(mass fraction)(wt.%) of the SNi6975(NiCr25Fe13Mo6)

Element Min Max Similar
Mo 5.0000 7.0000 -
Cr 23.0000 26.0000 -
Ti 0.7000 1.5000 -
Ni 47.0000 - -
Cu 0.7000 1.2000 -
Si - 1.0000 -
Fe 10.0000 17.0000 -
Mn - 1.0000 -
C - 0.0300 -

Mechanical Properties of steel grade SNi6975(NiCr25Fe13Mo6)

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)
658 (≥) 343 (≥) 11 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SNi6975(NiCr25Fe13Mo6)

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
41 - -     0.22 -  
451 215 - 11.3 314   -  
235 - 12 34.2   334 212

Heat Treatment of steel grade SNi6975(NiCr25Fe13Mo6)

Heat treated : 1741°C - 1858°C

Technological Curves of steel grade SNi6975(NiCr25Fe13Mo6)

Cross Reference Table (Equivalent Grade) of SNi6975(NiCr25Fe13Mo6)

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