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Electrical conductivity σel
2.10E+7 - 2.50E+7 S/m at 20 °C
Density ρ
2.74 - 2.75 g/cm³ at 20 °C
Elastic modulus E
0 - 67 GPa at 20 °C
Tensile strength Rm
170 - 260 MPa at 20 °C
Yield strength Rp0.2 Rp0.2
110 - 160 MPa at 20 °C
Coefficient of thermal expansion α
2.18E-5 1/K at -50 °C
Melting point Tm
650 °C
Specific heat capacity cp
898 J/(kg·K) at 20 °C
Thermal conductivity λ
150 - 180 W/(m·K) at 20 °C
Element
Weight %
Comment
94.25 - 97.6 %
2.2 - 3 %
0.8 %
0.7 %
0.25 %
This material data has been provided by MetalInfo and WIAM.