Non-Ferrous Alloys

Question 1

Bronze

Answer 1

Tough, corrosion resistant, can be cast
90% copper, 10% tin
Melt temp 850-1000

Uses: statues, coins, bearings

Question 2

Brass

Answer 2

Corrosion resistant, self lubricating, casts well, conductor, low melting point
65%copper, 35% zinc
Melt temp 930

Uses: boat fittings, musical instruments, cast valves and taps, ornaments

Question 3

Duralumin

Answer 3

Equivalent strength properties to mild steel but more lightweight, harder as worked
Aluminium, 4%copper, 1%magnesium and manganese

Uses: aircraft parts, vehicle parts

Question 4

Pewter

Answer 4

Malleable, low melting point, casts well
85/99% tin
Melt temp 170-230

Uses: tankards, flasks, trophies, candlesticks, decorative items, photo frames.