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China GJB Pt99.99 sheets and bands of precious metals and their al loys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Pt99.99 / Pt99.99
Category Grade Standard Region/Area Standard Content
Metals Pt99.99 GJB 953A China sheets and bands of precious metals and their al loys

Chemical composition(mass fraction)(wt.%) of the Pt99.99

Element Min Max Similar
Pt 99.9900 - -
Au - 0.0080 -
Fe - 0.0020 -
Total Others - 0.0100 -

Mechanical Properties of steel grade Pt99.99

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)
368 (≥) 139 (≥) 42 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade Pt99.99

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
33 - -     0.14 -  
666 874 - 14.3 341   -  
598 - 21 23.2   332 143

Heat Treatment of steel grade Pt99.99

Heat treated : 1425°C - 1221°C

Technological Curves of steel grade Pt99.99

Cross Reference Table (Equivalent Grade) of Pt99.99

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