Carbon Steel Perforated Sheet, Material Carbon Steel, Material Grade A36, Open Area 56 Percent, Thickness 0.06 in, Overall Length 4 ft, Overall Width 12 in, Hole Diameter 0.25 in, Hole Shape Round, Hole Pattern Staggered, Center Spacing 0.31 in, Gauge 16 ga, Mechanical Finish Mill, Fabrication Hot Rolled, Machinability 72 Percent, Standards ASTM A36, Tensile Strength 58,000 psi, Heat Treatable Heat Treatable, Heat Treatment No Heat Treatment, Appearance Metallic, Brinell Hardness 140