256 bits and others
Flat rails collect rocks between them, expecialy when the spacing is narrow say one inch. that's why the industry has moved away from them.
What about the force needed to bend the square tubing 2 and 3 inch square?
Does anyone have any input?
My question is:
Researching two sizes of square steel tubing to use for a project.
material 2 inch square tubing with 0.25 thick wall and 3 inch square tubing with 0.25 thick wall.
The square steel tubing will be welded on to a frame at an angle so the corners point up and down , or another...