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Carbon Fibre £££???


Big Brother

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Probably a stupid question but...

Why is carbon fibre so expensive, compared to fibreglass.

Is it to do with the raw materials or the construction process?

Also what is carbon fibre made from and how is it made?

 

Steve

 

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Steve,

 

Its much more labour intensive as it uses a precision cut material instead of gelcoat for the finished surface - A GRP front wing can be laid up in 10 minutes. A carbon wing takes 2 hours.

The raw materials cost £45 per sq metre, per 0.2mm thickness (i.e. a wing uses about 5 layers)

It requires an Autoclave to pressure cure which often costs in excess of £500,000 capital

The tooling should also be made of carbon and uses around 100 layers (read big cost!)

The trimming is more labour intensive as many parts are double sided.

 

Nobody is making big margins except perhaps those who market the finished product.

 

 

 

 

 

Fat Arn

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