Quote:
Originally Posted by Andrew2
Ah, they're aluminium! Odd, as they don't seem like it at all, feeling more like a thin tin plate. The peel-off lid is quite springy, not like ali at all.
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You rarely come across pure aluminium, it's almost always in the form of some alloy or another and some can exhibit a feeling of hardness that seems like tin plated steel. It can be difficult to assess the density as well of some shapes, so magnets are the best arbiter.
David