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America UNS C70700 Copper nickel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C70700 / C70700
Category Grade Standard Region/Area Standard Content
Metals C70700 -- America Copper nickel

Chemical composition(mass fraction)(wt.%) of the C70700

Element Min Max Similar

Mechanical Properties of steel grade C70700

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)
372 (≥) 715 (≥) 12 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade C70700

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 - -     0.23 -  
325 535 - 33.3 442   -  
848 - 31 42.2   424 134

Heat Treatment of steel grade C70700

Heat treated : 1361°C - 1454°C

Technological Curves of steel grade C70700

Cross Reference Table (Equivalent Grade) of C70700

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