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Ni-Graphite 80/20

EU EN Ni-Graphite80/20 热喷涂 - 粉末 - 组成,电源技术状况 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Ni-Graphite 80/20 EN 1274 EU 热喷涂 - 粉末 - 组成,电源技术状况

Chemical composition(mass fraction)(wt.%) of the Ni-Graphite 80/20

Element Min Max Similar
Ni 79.0000 81.0000 -
Co - 0.5000 -
C-graphite - - -

Mechanical Properties of steel grade Ni-Graphite 80/20

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)
955 (≥) 884 (≥) 22 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade Ni-Graphite 80/20

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
33 - -     0.42 -  
915 143 - 31.3 132   -  
291 - 34 41.2   223 423

Heat Treatment of steel grade Ni-Graphite 80/20

Heat treated : 1736°C - 1471°C

Technological Curves of steel grade Ni-Graphite 80/20

Cross Reference Table (Equivalent Grade) of Ni-Graphite 80/20

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