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NiCr28Fe6W

China GB NiCr28Fe6W 镍及镍合金焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr28Fe6W / NiCr28Fe6W
Category Grade Standard Region/Area Standard Content
Metals NiCr28Fe6W GB/T 13814 China 镍及镍合金焊条

Chemical composition(mass fraction)(wt.%) of the NiCr28Fe6W

Element Min Max Similar
W 4.0000 5.5000 -
Si 0.5000 2.0000 -
S - 0.0150 -
P - 0.0200 -
Ni 47.0000 50.0000 -
Mn 0.5000 1.5000 -
Fe - 6.0000 -
Cr 27.0000 30.0000 -
C 0.3500 0.5000 -

Mechanical Properties of steel grade NiCr28Fe6W

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)
382 (≥) 862 (≥) 21 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade NiCr28Fe6W

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 - -     0.22 -  
643 784 - 11.3 124   -  
798 - 23 22.2   212 122

Heat Treatment of steel grade NiCr28Fe6W

Heat treated : 1423°C - 1183°C

Technological Curves of steel grade NiCr28Fe6W

Cross Reference Table (Equivalent Grade) of NiCr28Fe6W

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