titaanisulam, mille koostisosad on α- ja β-faasid kooskõlas faasidiagrammiga peale õhkjahutamist (α+β)-alalt (vt α-Ti sulam, β-Ti sulam), Ti alloy whose phase constituents are α- and β-phases after cooling from (α+β)-field in the phase diagram (see: α-Ti alloy, β-Ti alloy)