Mini Flat Bar, Drop Forged, 9-1/2" Length, 1-1/2" Stock Size - No. D-22 Made in USA Forged only from domestic high carbon tool steel, heat treated and polished Conform to all applicable. ANSI and ASTM steel standards for materials, physical properties and testing, including A-29-79, A332-80, A331-79, A576-79, and A681-76