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Electrical conductivity σel
2.20E+7 - 2.90E+7 S/m at 20 °C
Electrical resistivity ρel
3.4E-8 - 4.5E-8 Ω·m at 20 °C
Density ρ
2.73 g/cm³ at 20 °C
Elastic modulus E
70 GPa at -270 °C
Elongation A
12 - 25 % at 20 °C
Elongation A50 A50
20 % at 20 °C
Tensile strength Rm
95 - 220 MPa at 20 °C
Yield strength Rp0.2 Rp0.2
35 - 150 MPa at 20 °C
Coefficient of thermal expansion α
2.15E-5 1/K at -50 °C
Melting point Tm
654 - 655 °C
Specific heat capacity cp
892 - 893 J/(kg·K) at 20 °C
Thermal conductivity λ
160 - 200 W/(m·K) at 20 °C
Element
Weight %
Comment
96.7 - 98.95 %
1 - 1.5 %
0.7 %
0.6 %
0.1 %
Processing history
casting,hot-rolled,
This material data has been provided by MetalInfo and WIAM.