Steely McBeam signing autographs Steely McBeam is the Pittsburgh Steelers's official mascot. Description Edit This article is a Stub! Coach Cowher says "This article could be better, so get in the game and fix it!" Please expand this article as well as you can! Retrieved from "https://pittsburghsteelers.fandom.com/wiki/Steely_McBeam?oldid=3151" Categories: Article stubs Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.