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China YS Pt80Ir 贵金属及其合金板、带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Pt80Ir / Pt80Ir
Category Grade Standard Region/Area Standard Content
Metals Pt80Ir YS/T 201 China 贵金属及其合金板、带材

Chemical composition(mass fraction)(wt.%) of the Pt80Ir

Element Min Max Similar
Total Others - 0.3000 -
Au - 0.0400 -
Fe - 0.0500 -
Ir - - 20.0000
Pt - - -

Mechanical Properties of steel grade Pt80Ir

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)
342 (≥) 519 (≥) 21 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade Pt80Ir

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
23 - -     0.13 -  
338 955 - 23.3 323   -  
243 - 14 32.2   212 114

Heat Treatment of steel grade Pt80Ir

Heat treated : 1835°C - 1716°C

Technological Curves of steel grade Pt80Ir

Cross Reference Table (Equivalent Grade) of Pt80Ir

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