Steel industry insiders often liken their efforts to keep foreign-produced, unfairly priced steel out of Canada to a high-stakes game of Whack-a-Mole that is perhaps best exemplified by the ...

You can see a 1.25-inch tube with 0.120-inch wall has relative deflection strength greater than a 1-inch solid rod of the same material, but is only a bit over half the weight of the solid rod.