Due to my confusion about the different tubing names I started googling
Not sure how accurate this website is but according to them. . . "
Columbus Cromor was designed in the 1990s and used butted tubing for high-performance, compact, light frames. It was manufactured using
Cyclex Cromo Steel."
https://www.steel-vintage.com/blog/2...s-steel-tubes/
It appears cyclex is a type of steel and chromor is a tubing design. The website indicates that several of the Columbus tubing sets use cyclex steel.
Another interesting website about the types and thickness of Columbus tubing.
The Bicycle Info Project :: Columbus tubing chart