SBQ Steel Bars | High-Performance Steel Bars & Billets ...
Industry leaders worldwide trust the cleanliness and strength of our high-performance steel bars and steel billets. Special bar quality (SBQ) steel is a class of long steel products engineered for tough applications, such as bearings, crankshafts, gears and drill-string components. The higher the application load, the more "special" the SBQ is.