BS EN 4670. Aerospace series. Steel FE-PM (X1CrNiMoAlTi12-11-2). Vacuum induction melted and consumable electrode remelted. Softened. Forging stock. A or D < 300 mm
Specification for chromium-molybdenum-vanadium-niobium heat-resisting steel billets, bars, forgings and parts (930-1080 MPa) (Cr 10.5, Mo 0.6, V 0.2, Nb 0.3)
Aerospace series. Steel FE-PM1503 (X3CrNiMoAl13-8-2). Vacuum induction melted and consumable electrode remelted, softened, forging stock a or D ≤ 300 mm