Hot workability of as-cast Ti–45Al–5.4V–3.6Nb–0.3Y alloy.

Highlights: [•] The hot processing map for Ti–45Al–5.4V–3.6Nb–0.3Y alloy was developed. [•] Different deformation mechanisms for Ti–45Al–5.4V–3.6Nb–0.3Y were disclosed. [•] The optimized hot processing conditions for Ti–45Al–5.4V–3.6Nb–0.3Y were obtained. [•] As-forged Ti–45Al–5.4V–3.6Nb–0.3Y pancake was manufactured. [Copyright &y& Elsevier]