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Ni 6701 (NiCr36Fe7Nb)

EU EN Ni6701(NiCr36Fe7Nb) 焊接消耗品 - 固体电极丝,固体条状电极,实芯焊丝,镍及镍合金熔化焊实心棒 - 分类 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Ni 6701 (NiCr36Fe7Nb) EN ISO 18274 EU 焊接消耗品 - 固体电极丝,固体条状电极,实芯焊丝,镍及镍合金熔化焊实心棒 - 分类

Chemical composition(mass fraction)(wt.%) of the Ni 6701 (NiCr36Fe7Nb)

Element Min Max Similar
Si 0.5000 2.0000 -
S - 0.0150 -
P - 0.0200 -
Other - 0.5000 -
Ni 42.0000 48.0000 -
Nb 0.8000 1.8000 -
Mn 0.5000 2.0000 -
Fe - 7.0000 -
Cr 33.0000 39.0000 -
C 0.3500 0.5000 -

Mechanical Properties of steel grade Ni 6701 (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)
766 (≥) 348 (≥) 24 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Ni 6701 (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
11 - -     0.34 -  
371 365 - 41.3 141   -  
245 - 14 42.2   422 443

Heat Treatment of steel grade Ni 6701 (NiCr36Fe7Nb)

Heat treated : 1274°C - 1676°C

Technological Curves of steel grade Ni 6701 (NiCr36Fe7Nb)

Cross Reference Table (Equivalent Grade) of Ni 6701 (NiCr36Fe7Nb)

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