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Czech CSN 423865 Platinum-rhdium alloy PtRh25 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 423865 / 423865
Category Grade Standard Region/Area Standard Content
Metals 423865 CSN 42 3865 Czech Platinum-rhdium alloy PtRh25

Chemical composition(mass fraction)(wt.%) of the 423865

Element Min Max Similar
Other - 0.2000 -
Pt 74.0000 76.0000 -
lr - - -

Mechanical Properties of steel grade 423865

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)
531 (≥) 898 (≥) 12 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 423865

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
42 - -     0.31 -  
287 914 - 42.3 114   -  
968 - 42 44.2   124 123

Heat Treatment of steel grade 423865

Heat treated : 1496°C - 1352°C

Technological Curves of steel grade 423865

Cross Reference Table (Equivalent Grade) of 423865

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