
Originally Posted by
hobo finds
Alum Can's .40 lb
Old Sheet Alum .37 lb
Cast Alum .42 lb
House siding .42 lb
Radiators 1.25 lb
Paying more than old sheet...
Painted siding is a known alloy, free of all steel, old sheet is any none cast not 2000 or 7000 series aluminum with 2-5% Fe depending on the package... Painted siding is a better then old sheet :-)
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