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Ruthenium

Ruthenium (Ru)

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Properties

Electrical

Electrical resistivity ρel

6.7E-8 Ω·m 0

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General

Density ρ

12.3 g/cm³ at 20 °C

Mechanical

Elastic modulus E

430 - 485 GPa at 20 °C

Elongation A

3 - 15 % at 20 °C

Hardness, Vickers HV

350 [-] at 20 °C

Tensile strength Rm

110 - 500 MPa at 20 °C

Yield strength Rp0.2 Rp0.2

190 - 380 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

5.9E-6 - 8.8E-6 1/K at 50 °C

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Melting point Tm

2310 °C

Thermal conductivity λ

140 - 180 W/(m·K) at -173 °C

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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.