

▲ 0 r/metallurgy
What metal are these cylinders and what are they used for?
My mother-in-law had them for years and they ended up at my house. These are the dimensions and the weight of each one...
4x13 46lb
4x12.5 44.6lb
4x10.5 37.6lb
There are no markings on them at all.
u/jen_n_ga — 2 days ago