Expanded Metal The first number represents the nominal width of diamond in inchesmeasured from center to center of bonds, and the second numberrepresents the approximate gage of sheet or plate before expanding. Durable, versatile, and economical, our Expanded Metal is created by simultaneously slitting and stretching a solid sheet of steel or aluminum. This unique manufacturing process produces a single-piece mesh with no welds or seams, resulting in excellent strength and rigidity while keeping weight to a minimum. Raised (Standard) vs. Flat Expanded Metal: Raised/Standard: Produced directly from the press, standard expanded metal features an angled, textured surface with raised strands. This creates excellent traction and strength, making it ideal for walkways, platforms, ramps, and security applications. Flat: Made by cold-rolling standard expanded metal, flat expanded metal has a smooth, level surface with uniform thickness. This makes it easier to work with when attaching to frames, covering surfaces, or in decorative applications where a clean finish is preferred. Features: Strong & Lightweight: Open design maintains strength while reducing weight and material costs. Slip Resistant: Raised expanded metal provides excellent traction, even in wet or oily conditions. Versatile Applications: Commonly used for flooring, fencing, security screens, machine guards, enclosures, shelving, and decorative architectural features. Low Maintenance: Durable, long-lasting, and available in steel, aluminum, or stainless to fit your project needs. Specs: Material: Steel Styles: Flat Size & Style No: 1/2" - No. 13 Est. Weight: 1.78 Pounds per Sq. Ft. Center to Center of Bond (A): 0.500" Center to Center of Bond (B): 1.26" Size of Opening (C): 0.250" Size of Opening (D): 1.00" Overall Thickness: 0.070" Finish: Mill finish Whether you need strength and traction from raised expanded metal or a clean, workable surface from flat expanded metal, this versatile product is designed to perform in tough environments and a wide range of applications.