Profile: Stainless Tubular Products, Inc. carries stainless steel bar stock in an extensive variety of alloys and dimensions. We provide a complete line of hex stainless steel bars, flat stainless steel bars and various other stainless steel bars. Our round bars are available in various alloys that include 303, 304, 316, 321, 347, 410, 416, 440c and 17-4ph. We offer round bars with various options including hot rolled, cold rolled, centerless ground or polished and micro finished.