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Russia GOST PlI-30 Platinum and platinum alloys. Trade-marks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PlI-30 / PlI-30
Category Grade Standard Region/Area Standard Content
Metals PlI-30 GOST 13498 Russia Platinum and platinum alloys. Trade-marks

Chemical composition(mass fraction)(wt.%) of the PlI-30

Element Min Max Similar
Total Others - 0.1900 -
Pt 69.0000 71.0000 -
Other - 0.1500 -
Ir 29.0000 31.0000 -
Fe - 0.0400 -

Mechanical Properties of steel grade PlI-30

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)
697 (≥) 713 (≥) 22 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade PlI-30

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
43 - -     0.31 -  
762 231 - 14.3 143   -  
118 - 13 31.2   212 144

Heat Treatment of steel grade PlI-30

Heat treated : 1266°C - 1494°C

Technological Curves of steel grade PlI-30

Cross Reference Table (Equivalent Grade) of PlI-30

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