Grade 4
3.7065
Grade 4 titanium is the hardest and strongest of the four commercially pure grades. It also has excellent corrosion resistance and good weldability.
Physical properties of titanium:
- Usual state: solid
- Colour: silver-white
- Melting point: 1720°C
- Molar volume: 10.64.10-6m3/mol
- Density: 4,507 g/cm3
- Electrical conductivity: 2.34.106S/m
- Thermal conductivity: 21.9W/(m•K)
- Coefficient of thermal expansion: 8.5.10-6/°C