Aluminium bronze
…pre-2017 Philippine 10-peso coin, the Canadian 2 dollar coin (a.k.a. the 'toonie'), and the outer rings of the Mexican 10, 20, 50, and 100 peso coins. Nordic gold is another aluminium bronze alloy for coinage that was developed in the 1980s, and is composed of 89% copper, 5% aluminium, 5% zinc, and 1% tin. It was…