Ti 6-2-4-2 is a fast-alpha alloy primarily used for its high strength and robustness. It exhibits good creep resistance up to 550°C.
The forging and machining properties of Ti 6-2-4-2 are similar to those of Ti 6Al-4V.
The weldability of Ti 6-2-4-2 is satisfactory when using AMS 4952 welding wire. Multiple different treatments are available.
Sheet & strip with a thickness less than 0.48 cm: Duplex annealed: 899°C, 30 minutes, air-cooled, followed by 787°C, 15 minutes, air-cooled.
Triplex annealed: 899°C for 30 minutes, air-cooled, then 787°C for 15 minutes, air-cooled, 593°C, 2 hours air-cooled.
Plate with a thickness of 0.48 cm and above: Duplex annealed: 343°C, 60 minutes, air-cooled, followed by 593°C, 8 hours, air-cooled. Triplex annealed: 899°C for 30 minutes, air-cooled, then 787°C for 15 minutes, air-cooled, 593°C, 2 hours air-cooled.
Bar and forgings: Duplex annealed: Solution annealed at -3.9 to 10°C below beta-transus for 1 hour, air-cooled or faster, 593°C, 8 hours air-cooled.
If you require further information about Ti 6-2-4-2, please contact us via htltitanium@zuudee.net or call：+86 13611849928.
PROPERTIES：
Density: 4.429 g/cm³
Elastic modulux105 MPa: 1.14
Thermal conductivity (kcal/(hr.m.°C)): 5.952
Beta Transus: 996°C .
Ti 6-2-4-2 can be used in a variety of applications including:
Compressor discs and blades
Aerospace structures and exteriors
Engine afterburner components
Silencer installations
Motorsport components