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The reason is that aluminum is a cheap metal. There are in fact other door knobs that are made out of steel, but these cost a lot more and are more heavy to turn around, which makes them unpopular to produce.
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∙ 12y ago
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Is there iron in aluminium?
Aluminium is a metal (an element), not an alloy. This means that it's only made up of aluminium atoms. It has no other impurities in it. Aluminium ore is called bauxite. This has aluminium plus other substances in it, but aluminium on its own is a metal with just aluminium atoms in it.
What type of metal is a door handle made of?
Brass, aluminium, stainless steel, cast iron, wood, Bakelite, plastic and other materials have all been used to make door handles. The mechanism is usually made from brass, steel or stainless steel.
What metal door locks made from?
Metal door locks are made of metal.
What type of metal is a 1994 Mazda made of?
aluminium
What kind of metal are candle holders made of?
Aluminium
What is the light soft metal made from bauxite?
Aluminium
What is aluminium spatula made of?
metal :) XD :/ :p :-)
What are airplane parts made of?
They are made of aluminium because it is a light metal
Is a can made of ferrous metal?
um...........no actually .........it is usually made of aluminium
What is tin foil made out of?
Aluminium foil is made up of aluminum which is silvery white metal and less than 0.2 mm thick. This is fragile and easily damaged and laminated to other materials such as paper and plastic to make them useful.
What is a corsa gearbox made out of?
Metal Cast Aluminium case.
Is sheet metal made of tin?
Sheet metal is a form of metal, not a kind of metal. It could be tin, steel, aluminium, or any other metal or alloy (well, not ANY; it's probably not going to be mercury).
