Primary standard name
Equivalent standard names
Related standards
Chemical composition
Element
Weight %
Comment
98.6 - 99.4 %
0.6 - 1.2 %
0 - 0.1 %
0 - 0.05 %
0 - 0.1 %
Mechanical
Elastic modulus, E
130 GPa at 23 °C
Yield strength, YS
450 MPa at 23 °C
Tensile strength, Rm
530 MPa at 23 °C
Elongation, A
16 % at 23 °C
General
Density, ρ
8.9 g/cm³ at 23 °C
Thermal
Coefficient of thermal expansion, α
1.8E-5 1/K at 23 °C
Thermal conductivity, λ
320 W/(m·K) at 23 °C
Melting point, Tm
1070 °C
Specific heat capacity, cp
390 J/(kg·K) at 23 °C