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America UNS P07900 Silver Electrical Contact Alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P07900 / P07900
Category Grade Standard Region/Area Standard Content
Metals P07900 -- America Silver Electrical Contact Alloy

Chemical composition(mass fraction)(wt.%) of the P07900

Element Min Max Similar

Mechanical Properties of steel grade P07900

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)
882 (≥) 546 (≥) 13 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade P07900

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
22 - -     0.31 -  
653 275 - 22.3 421   -  
359 - 41 32.2   321 233

Heat Treatment of steel grade P07900

Heat treated : 1821°C - 1893°C

Technological Curves of steel grade P07900

Cross Reference Table (Equivalent Grade) of P07900

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