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Titanium Grade 3

Titanium Grade 3

Unalloyed titanium offering optimum ductility and cold formability with useful strength, high impact toughness, and excellent weldability. Highly corrosion resistant in oxidizing and mildly reducing environments, including chlorides.

Physical Properties

Melting point, ± 15 °C …………1680 °C
Density …………………….4.51 g/cm3
Beta transus, ± 15 °C ………..920 °C
Thermal expansion, 20 – 100 °C …………….8.6 *10-6 K-1
Thermal expansion, 0 – 300 °C ……………..9.2 *10-6 K-1
Thermal conductivity, room temperature ………………17 W/mK
Thermal conductivity, 400 °C……………… 16 W/mK
Specific heat, room temperature ………….0.54 J/gK
Specific heat, 400 °C…………………. 0.60 J/gK
Electrical resistivity, room temperature …………56 µW*cm
Poisson’s ratio ……………………0.34-0.40

Chemical Composition
Designation & Standards

Sheet and plate : ASTM B265 Gr3, MIL-T-9046 CP-2, AMS 4900

Bars and billets : ASTM B348 Gr3

Tube: ASTM B337 Gr3, ASTM B338 Gr2

Forging : ASTM B381 Gr3

Casting : ASTM B367 Gr3, ASTM F467 Gr3

Applications

Grade 3 is used in applications requiring moderate strength and major corrosion resistance. These include:

  • Aerospace structures
  • Chemical processing
  • Medical industry
  • Marine industry