Grade 4


Grade 4


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

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