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America UNS C70620 Copper nickel 90/10 (welding rod composition) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C70620 / C70620
Category Grade Standard Region/Area Standard Content
Metals C70620 -- America Copper nickel 90/10 (welding rod composition)

Chemical composition(mass fraction)(wt.%) of the C70620

Element Min Max Similar

Mechanical Properties of steel grade C70620

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)
591 (≥) 914 (≥) 21 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade C70620

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 -  
529 583 - 41.3 111   -  
838 - 13 24.2   313 441

Heat Treatment of steel grade C70620

Heat treated : 1464°C - 1696°C

Technological Curves of steel grade C70620

Cross Reference Table (Equivalent Grade) of C70620

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