A36 Carbon Steel Rectangular Perforated Sheet, Material Carbon Steel, Material Grade A36, Open Area 51 Percent, Thickness 0.105 in, Overall Length 4 ft, Overall Width 36 in, Hole Diameter 0.188 in, Hole Shape Round, Hole Pattern Staggered, Center Spacing 0.25 in, Gauge 12 ga, Mechanical Finish Mill, Fabrication Hot Rolled, Machinability 72 Percent, Standards ASTM A36, Tensile Strength 58,000 psi, Heat Treatable Yes, Heat Treatment No Heat Treatment, Appearance Metallic, Brinell Hardness 140