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Old 08-03-2014, 07:08 PM
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clive clive is offline
 
Join Date: May 2007
Location: Western Australia
Posts: 1,906
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I've never bent that size but with flat bar you need to anneal it first, heat it with a gas torch till you can make a visible mark on it with a wooden matchstick and it will bend without cracking. Extruded ally comes already work hardened from forming so it is necessary.
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