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Ti 6-2-4-2

Ti 6-2-4-2 sheet
Ti 6-2-4-2 rod

Application of Ti 6-2-4-2 alloy

Ti6242 alloy maintains high strength and good creep property under the temperature up to 540℃. Its permissible continuous operating temperature is 500℃.
It is mainly used in the manufacture of aero-engine compressor casing and aircraft skin.

Ti 6-2-4-2 alloy chemical composition

Ti-6-2-4-2 alloy chemical composition (mass fraction)
Alloy element Impurities≤
Al Sn Zr Mo Ti Si Fe C N H O Other elements
Each Total
5.5-6.5 1.8-2.2 3.6-4.4 1.8-2.2 Balance 0.13 0.25 0.05 0.05 0.0125 0.15 0.10 0.30

Ti 6-2-4-2 alloy properties

Ti 6-2-4-2 alloy hardness
Shape δ/mm Status HB
Ti 6-2-4-2 Rod 90X90 double annealing 309
Ti 6-2-4-2 annular casting - 600℃,2h, air cooling 300
800℃,2h, air cooling 295
hot isostatic pressing+800℃, 2h, air cooling 289