Answer to Question #349705 in Inorganic Chemistry for Konika

Question

Give two examples of alloys along with their compositions and uses

Answer 1

1.)

Coin Metal :

75% copper + 25% Nickle

Making of coins

2.)

Duralumin:

95% aluminium + 4% copper + 0.5% manganese

Construction of aeroplanes and ships, etc.

3.)

Solder Metal:

50% tin + 50% lead

Electrical wires, etc.

4.)

Sterling silver:

92,5% silver + 7,5% copper

Jewellery, utensils, art, coins, medals, photography, electrical, surgical and medical instruments, etc.

5.)

Bell metal:

77% copper + 23% tin

Bells casting and statue construction.

6.)

Stainless steel:

82% iron + 18% chromium and Nickle

Utensils, surgical instruments, watches, construction, etc.

7.)

Bronze:

83% copper + 12% tin + 5% miscellaneous metals (manganese, aluminum, etc.)

Marine fittings and fixtures, electrical connectors, medals, bells, etc.