TC4ELI

Other

Chinese military titanium alloys: TA = alpha/near-alpha CP-Ti & alloys, TC = alpha-beta alloys. High strength-to-weight, corrosion resistance. TC4ELI titanium alloy.

Chemical Composition (%)

TI-6AL-4V EXTRA-LOW-INTERSTITIAL5.5

Mechanical Properties

Tensile 480-1200 MPa, Yield 380-1100 MPa, Elongation 8-20% (grade & condition dependent)

Chinese Standard

GJB 2720A-2019

Applications

Aircraft structures, engine parts, fasteners, landing gear, pressure vessels, marine

Available Forms

Bar, billet, plate, sheet, forgings, wire, tube

Uses

Aircraft structures, engine parts, fasteners, marine, pressure vessels

Heat Treatment

Annealed (alpha/near-alpha) or solution+age (alpha-beta/beta); stress relief per alloy

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