True or False. Duralimin - (Al = 95%, Cu = 4%, Mn = 0.5%, Mg = 0.5%)
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Solution
Duralumin is an alloy, a trade name given to the earliest types of the age hardenable aluminum alloys. It is an alloy made up of 90% aluminum,4% copper, 1% magnesium and 0.5% to 1% manganese. It is a very hard alloy.