 psi (lb/in<sup>2</sup>) = 6894.8 Pa (N/m<sup>2</sup>)</em></li> </ul> <ul> <li>ANL -&nbsp;Annealing, done after cold working to soften work-hardening alloys</li> <li>H - refers to non heat treatable alloys that are &ldquo;cold worked&rdquo; or &ldquo;strain hardened&rdquo;</li> </ul> <ul> <li>T1 - Cooled from elevated temperature shaping - naturally aged</li> <li>T2 - Cooled from elevated temperature shaping - cold worked and naturally aged</li> <li>T3 - Solution heat-treated - cold worked and naturally ag