Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 2: remelting stock; german version EN 2103-2:1991— 7 стр.
Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 1: general requirements; german version EN 2103-1:1991— 12 стр.
Aerospace series; steel, nickel base and cobalt base alloy remelting stock and castings; technical specification; part 3: pre-production and production castings; german version EN 2103-3:1991— 18 стр.