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China YS Pt85Ir 贵金属及其合金板、带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Pt85Ir / Pt85Ir
Category Grade Standard Region/Area Standard Content
Metals Pt85Ir YS/T 201 China 贵金属及其合金板、带材

Chemical composition(mass fraction)(wt.%) of the Pt85Ir

Element Min Max Similar
Total Others - 0.3000 -
Au - 0.0400 -
Fe - 0.0500 -
Ir - - 15.0000
Pt - - -

Mechanical Properties of steel grade Pt85Ir

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)
173 (≥) 849 (≥) 33 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade Pt85Ir

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
14 - -     0.44 -  
269 973 - 12.3 232   -  
273 - 12 33.2   311 132

Heat Treatment of steel grade Pt85Ir

Heat treated : 1649°C - 1146°C

Technological Curves of steel grade Pt85Ir

Cross Reference Table (Equivalent Grade) of Pt85Ir

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