Use of a copper-aluminium alloy for the production of nickelfree articles for everyday use

摘要

Copper-aluminium alloy contains in wt.%: 4-9 (6.5-8) Al; 2-5 (2-3.5) Mn; 1-3 (2-2.5) Fe; balance Cu plus usual impurities. The alloy may additionally contain 0.5-1.5 wt.% Pb.