Perforated Sheet, Carbon Steel, Mill Finish, Alloy Type 1008, Cold Rolled Temper, Length 40&quot;, Width 36&quot;, Thickness 0.048&quot;, Gauge 18, Hole Dia. 0.063&quot;, Hole Shape Round, Hole Pattern Staggered, Center Spacing 1/8&quot;, Open Area 23%, Length Tolerance +/-0.125&quot;, Width Tolerance +0.250&quot;, Thickness Tolerance +/-0.004&quot;, Typical Hardness 95,000, Hardness Scale Brinnell, Tensile Strength 49,000, Yield Strength 42,000 <br /> <b>Features</b> <ul> <li>Finish: Mill</li> <li>Gauge: 18</li> <li>Item: Perforated Sheet</li> <li>Length: 40&quot;</li> <li>Material: Carbon Steel</li> <li>Width: 36&quot;</li> <li>Tensile Strength: 49,000</li> <li>Thickness: 0.048&quot;</li> <li>Yield Strength: 42,000</li> <li>Alloy Type: 1008</li> <li>Temper: Cold Rolled</li> <li>Length Tolerance: +/-0.125&quot;</li> <li>Thickness Tolerance: +/-0.004&quot;</li> <li>Width Tolerance: +0.250&quot;</li> <li>Hole Dia.: 0.063&quot;</li> <li>Typical Hardness: 95,000</li> <li>Hardness Scale: Brinnell</li> <li>Hole Shape: Round</li> <li>Hole Pattern: Staggered</li> <li>Center Spacing: 1/8&quot;</li> <li>Open Area: 23%</li> </ul>