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Hafnium (Hf) hard




Electrical resistivity ρel

3.22E-7 Ω·m at 20 °C


Density ρ

13.1 g/cm³ at 20 °C


Elastic modulus E

141 GPa at 20 °C

Tensile strength Rm

745 MPa at 20 °C

Yield strength YS

365 MPa at 20 °C


Coefficient of thermal expansion α

6E-6 1/K at 100 °C

Melting point Tm

2227 °C

Specific heat capacity cp

146 J/(kg·K) at 20 °C

Thermal conductivity λ

23 W/(m·K) at 100 °C

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.