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SNi6701(NiCr36Fe7Nb)

China GB SNi6701(NiCr36Fe7Nb) Nickel and nickel alloy welding wires and rodes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SNi6701(NiCr36Fe7Nb) GB/T 15620 China Nickel and nickel alloy welding wires and rodes

Chemical composition(mass fraction)(wt.%) of the SNi6701(NiCr36Fe7Nb)

Element Min Max Similar
Nb 0.8000 1.8000 -
Cr 33.0000 39.0000 -
Ni 42.0000 48.0000 -
Si 0.5000 2.0000 -
Fe - 7.0000 -
Mn 0.5000 2.0000 -
C 0.3500 0.5000 -

Mechanical Properties of steel grade SNi6701(NiCr36Fe7Nb)

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)
696 (≥) 856 (≥) 21 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SNi6701(NiCr36Fe7Nb)

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
32 - -     0.24 -  
119 949 - 43.3 243   -  
475 - 13 42.2   123 433

Heat Treatment of steel grade SNi6701(NiCr36Fe7Nb)

Heat treated : 1378°C - 1297°C

Technological Curves of steel grade SNi6701(NiCr36Fe7Nb)

Cross Reference Table (Equivalent Grade) of SNi6701(NiCr36Fe7Nb)

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