Available 24/7 at contact@steel-grades.com

China GJB Pt90Ir sheets and bands of precious metals and their al loys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Pt90Ir / Pt90Ir
Category Grade Standard Region/Area Standard Content
Metals Pt90Ir GJB 953A China sheets and bands of precious metals and their al loys

Chemical composition(mass fraction)(wt.%) of the Pt90Ir

Element Min Max Similar
Pt 89.5000 90.5000 -
Ir 9.5000 10.5000 -
Au - 0.0400 -
Fe - 0.0500 -
Total Others - 0.2000 -

Mechanical Properties of steel grade Pt90Ir

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)
142 (≥) 149 (≥) 32 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade Pt90Ir

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
11 - -     0.34 -  
874 493 - 31.3 324   -  
544 - 31 13.2   322 211

Heat Treatment of steel grade Pt90Ir

Heat treated : 1751°C - 1866°C

Technological Curves of steel grade Pt90Ir

Cross Reference Table (Equivalent Grade) of Pt90Ir

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this Pt90Ir?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top