... . 9.5 at room temp.Mean Coefficient of Thermal Expansion Per F (10^6)32-212F32-600F32-1000F32 ... for CP GR2 & CP GR4Initial ForgingApprox. 1650F rough breakdown finish 1550FAnnealing1300F, 2hr, air coolSolution TreatingNot applicableAgingNot applicableStress Relief Annealing900 ... strength.Available FormsSheet, strip, plate, bar, billet, wire, tubing, extrusions.Nominal Composition0.08% max C, 0.05% max ...