1.2 Performance characteristics Flashcards
Aluminium
Non-ferrous metal
lightweight, ductile, malleable, melting point of 660
used in drinks cans, aircraft bodies, bike frames
Copper
Non-ferrous metal
ductile, malleable, tough, melting point of 1083
used in electrical wire, water pipes, central heating pipes
Zinc
Non-ferrous metal
low melting point of 420, good corrosion resistance
used in galvanising steel, as a protective coating for dustbins
Silver
Non-ferrous metal
malleable, ductile, can be soldered, melting point of 962
used in jewellery, cutlery, plating other materials
Gold
Non-ferrous metal
malleable, ductile, corrosion resistant, can be soldered, melting point of 1963
used in jewellery, electronic components
Titanium
Non-ferrous metal
hard, similar strength to steels but more lightweight, melting point of 1668
used in joint replacements, tooth implants, golf clubs
Tin
Non-ferrous metal
ductile, malleable, low melting point of 232
used in soft solder, coatings for food cans, rarely used in pure forms
Low carbon steel
Ferrous metal
ductile, high tensile strength, poor resistance to corrosion, melting point of 1427
used in nuts, bolts, washers, card bodies
Medium carbon steel
Ferrous metal
harder than low carbon steel but less ductile, malleable and tough
used in springs, gardening tools
Cast iron
Ferrous metal
hard outer skin but brittle core, good under compression, melting point of 1149
used in cooking equipment, disc brakes, machine parts
Stainless steel
Ferrous alloys
tough, hard, combination of chrome and nickel
used in sinks, kitchenware, cutlery
High speed steel
Ferrous alloys
hard, tough, high level of resistance to fractional heat, combination of tungsten, chromium, vanadium, carbon
used in tool blades, drill bits, router bits
Die steel
Ferrous alloys
hard, tough, combination of tungsten, chromium, vanadium, carbon
used in blanking punches and dies, extruder dies
Bronze
Non-ferrous alloys
tough, corrosion resistant, can be cast, combination of copper and tin
used in statues, coins, bearings
Brass
Non-ferrous alloys
good electrical and thermal conductor, combination of copper and zinc
used in instruments, boat fittings, ornaments
Duralium
Non-ferrous alloys
equivalent strength properties of low carbon steel but more lightweight, combination of copper, magnesium and manganese
used in aircraft parts, vehicle parts
Pewter
Non-ferrous alloys
malleable, low melting point, combination of tin, copper and antimony
used in tankards, flasks, goblets
Low density polyethylene
very tough, waterproof, available in translucent, low level of rigidity, good chemical resistance
used in squeezy detergent bottles, toys, carrier bags
High density polyethylene
available in translucent form, waterproof, tough, good chemical resistance
used in jerry cans, bins, bowls
Polypropylene
available in translucent, good chemical resistance, tough, good fatigue resistance
used in rope, folders, food containers
High impact polystyrene
hard, rigid, available in translucent, tough
used in yoghurt pots, vacuum forming toilet seats
Acrylonitrile butadiene styrene
extremely tough, hard, available in opaque
used in toys, telephone handsets, computer housings
PMMA
tough, hard, good chemical resistance
used in car light castings, cnc laser cut items, baths
Nylon
tough, corrosion resistant, good temperature resistance, low coefficient of friction
used in bearings, gears, curtain rails