Uchungechunge lwe-2000 luyi-aluminium i-alloy copper, emele i-2A16 (LY16) kunye ne-2A06 (LY6), ibonakaliswe ngobunzima obuphezulu, phakathi kwayo umxholo wokuqala wobhedu uphezulu, malunga ne-3-5%.Amaphepha angama-2000 e-aluminiyam ayimpahla ye-aviation ye-aviation, engasetyenziswa rhoqo kumashishini aqhelekileyo.