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America UNS C78270 Nickel silver alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C78270 / C78270
Category Grade Standard Region/Area Standard Content
Metals C78270 -- America Nickel silver alloy

Chemical composition(mass fraction)(wt.%) of the C78270

Element Min Max Similar
Zn - - -
Pb 1.0000 1.8000 -
Other 99.5000 - -
Ni 4.5000 6.0000 -
Mn - 0.5000 -
Fe - 0.3500 -
Cu 65.0000 68.0000 -

Mechanical Properties of steel grade C78270

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)
587 (≥) 222 (≥) 21 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade C78270

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
12 - -     0.14 -  
633 219 - 44.3 242   -  
258 - 14 34.2   442 211

Heat Treatment of steel grade C78270

Heat treated : 1328°C - 1846°C

Technological Curves of steel grade C78270

Cross Reference Table (Equivalent Grade) of C78270

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