
Hot-Rolled Steel Round Bar for Gears. Multiple manufacturing processes - hot rolled, cold drawn, forged, or precision ground to meet diverse application requirements. Wide material selection - carbon steel (Q235B, 45#, A36, 1045), alloy steel (40Cr, 42CrMo), stainless steel (304, 316), and tool steel. Excellent surface finishes - black (as-rolled), bright drawn, polished, or galvanized options available. High dimensional accuracy - precision ground bars with tight tolerances for machining and shaft applications. Flexible lengths - standard 6m/9m/12m or custom cut to your exact specifications. Value-added services -centerless grinding, chamfering, threading, and heat treatment (quenching & tempering) available. Versatile applications - widely used in automotive parts, machine shafts, fasteners, tools, construction anchors, and mechanical components. Strong stock availability - ready-to-ship inventories for standard sizes with fast lead times.