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Platinum

Platinum (Pt)

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Properties

Electrical

Electrical conductivity σel

9.40E+6 S/m at 20 °C

Electrical resistivity ρel

9.825E-8 Ω·m 0

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General

Density ρ

21.5 g/cm³ at 20 °C

Mechanical

Elastic modulus E

178 GPa at -195 °C

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Elongation A

28 - 65 % at 20 °C

Reduction of area Z

99 % at 20 °C

Tensile strength Rm

9 - 168 MPa at 20 °C

Yield strength Rp0.2 Rp0.2

30 - 105 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

9.1E-6 1/K at 100 °C

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Thermal conductivity λ

85.6 W/(m·K) at -173 °C

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Chemical properties

Element

Weight %

Comment

Pt

99.5 - 99.99 %

This material data has been provided by WIAM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.