标准摘要
This specification covers a premium aircraft-quality alloy steel in the form of bars, forgings, and forging stock.
英文名称Steel, Bars, Forgings and Forging Stock 3.5Cr - 9.5Ni - 18Co - 1.1Mo (0.13 - 0.17C) (Ferrium® C61) Premium Aircraft Quality, Double Vacuum Melted, Normalized, Annealed