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America UNS P03440 电接触用钯合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P03440 / P03440
Category Grade Standard Region/Area Standard Content
Metals P03440 -- America 电接触用钯合金

Chemical composition(mass fraction)(wt.%) of the P03440

Element Min Max Similar

Mechanical Properties of steel grade P03440

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)
146 (≥) 863 (≥) 32 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade P03440

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
31 - -     0.13 -  
395 122 - 33.3 233   -  
761 - 24 24.2   311 344

Heat Treatment of steel grade P03440

Heat treated : 1214°C - 1891°C

Technological Curves of steel grade P03440

Cross Reference Table (Equivalent Grade) of P03440

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