​Insul-Mate™ strapping is slit from prime T304 and T316 (ASTM A-240 & ASTM C-1767), Aluminum alloy 3003, 3105 (ASTM B209) and Galvanized Steel G90 LFQ (ASTM A-653). All strapping is edge conditioned for safe handling. We offer Aluminum Strapping in 3/8”, 1/2”, 3/4”, and 1¼” widths x .020” thickness, Stainless Steel Strapping in 3/8”, 1/2”, and 3/4” x .015” and .020” thicknesses, and Galvanized Strapping in 1/2” and 3/4” widths x .020” thickness. We can also supply 1¼” width x .020” and .024” thicknesses in Stainless Steel.