Specification for forging stock of titanium-aluminium-vanadium alloy (tensile strength 900-1160 MPa) (limiting ruling section 150 mm)

This document establishes technical requirements for forged billets made of titanium-aluminium-vanadium alloys, specifically targeting materials with a tensile strength range between 900 and 1160 MPa. The scope covers products with a maximum limiting circular cross-section dimension of 150 mm, ensuring consistency in dimensions and mechanical properties for downstream manufacturing processes. It outlines the necessary specifications for material composition, heat treatment conditions, and dimensional tolerances to guarantee structural integrity under high-stress applications. The text defines the methods for testing and inspection required to verify that the manufactured billets meet the stipulated performance criteria. By setting clear boundaries for acceptable variations in geometry and strength, the regulation supports uniformity across the industry. It serves as a foundational reference for quality control in the production of aerospace and industrial components where reliable alloy performance is critical. The guidelines address the specific metallurgical characteristics of this particular alloy family, facilitating safe integration into complex engineering assemblies without compromising safety or functionality.