... Good ModerateLong TermGood Good Slight ModerateRemarks on Fabrication for CP GR2Beta Transus1650 - 1700CuttingReadily cut with saw ... , fusion welding requires protection Remarks on Heat Treatment for CP GR2 & CP GR4Initial ForgingApprox. 1650F rough ... Relief Annealing900 - 1000F, 45 min. Other Technical Data for CP GR2Principal UsesAirframe applications, skins, chemical industry, applications ...