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Russia GOST PlRd-5 Platinum and platinum alloys. Trade-marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PlRd-5 / PlRd-5
Category Grade Standard Region/Area Standard Content
Metals PlRd-5 GOST 13498 Russia Platinum and platinum alloys. Trade-marks

Chemical composition(mass fraction)(wt.%) of the PlRd-5

Element Min Max Similar
Total Others - 0.1900 -
Rh 4.7000 5.3000 -
Pt 94.7000 95.3000 -
Other - 0.1500 -
Fe - 0.0400 -

Mechanical Properties of steel grade PlRd-5

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)
229 (≥) 379 (≥) 34 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade PlRd-5

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
12 - -     0.33 -  
912 222 - 44.3 241   -  
486 - 23 32.2   134 231

Heat Treatment of steel grade PlRd-5

Heat treated : 1926°C - 1618°C

Technological Curves of steel grade PlRd-5

Cross Reference Table (Equivalent Grade) of PlRd-5

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