63 to 67% nickel and 30% copper

88% copper and 10% tin and rest zinc

alloy of tin, lead and cadmium

silver and chromium

1% silver

2.5% silver

5% silver

0% silver

magnesium alloys

titanium alloys

chromium alloys

magnetic steel alloys

94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe

92.5% aluminium and, 4% copper, 2% nickel and 1.5% Mg

90% aluminium and 90% copper

90% magnesium and 9% aluminium with some copper

mild steel

german silver

lead

graphite.