1-inch tall x 5/8" wide, but I can vary that to accommodate an available stock. Would like the tapered flange and squared edges you see in the Bethlehem Steel logo image.
Anyone interested in making (or have you made) steel I-beams in approximately 1-inch height? I'm looking for something like what was described in this post: https://www.homemodelenginemachinist.com/threads/small-steel-i-beam.13607/