Steel, Corrosion-Resistant, Bars, Wire, Forgings, Rings, and Extrusions, 13Cr - 8.0Ni - 2.2Mo - 1.1Al (PH 13-8 Mo), Vacuum Induction Plus Consumable Electrode Melted, Premium Aircraft-Quality, Solution Heat Treated, Precipitation Hardenable

<div class="section abstract"> <div class="htmlview paragraph">This specification covers a premium aircraft-quality, corrosion-resistant steel in the form of bars, wire, forgings, flash-welded rings, and extrusions up to 12 inches (305 mm) in nominal diameter or least distance between parallel sides (thickness) in the solution heat-treated condition (see <span class="xref">8.4</span>) and stock of any size for forging, flash-welded rings, or extrusions.</div> </div>