aluminum expanded metal
Expanded Metal
Carbon steel raised expanded metal with bold three-dimensional diamond pattern. SWD 3/16"-2", strand gauges No.6-22, open area 30-89%. Strong, skid-resistant, low-cost sheet for fencing, guards and walkways.
Description
Carbon steel raised expanded metal with bold three-dimensional diamond pattern. SWD 3/16"-2", strand gauges No.6-22, open area 30-89%. Strong, skid-resistant, low-cost sheet for fencing, guards and walkways.
Standard raised expanded metal is produced by simultaneously slitting and stretching a single sheet of carbon steel, forming a continuous network of diamond-shaped openings with no waste and no welds. The raised profile leaves each strand angled relative to the base plane, giving the sheet a distinctive three-dimensional texture. Because it is made from one solid sheet, the material retains the full strength of the parent metal while weighing far less than plate. Zhongman manufactures raised expanded metal in cold-rolled and hot-rolled carbon steel, with optional hot-dip galvanizing for outdoor durability. A typical designation such as 3/4" #13 Standard (Raised) defines the diamond short-way dimension and strand gauge, allowing engineers to specify exactly the strength, open area and weight their project requires.
The angled strands of the raised pattern create an aggressive, skid-resistant surface that grips footwear and tools, making the sheet ideal for traction-critical applications. Forming the mesh from one piece eliminates loose joints, so the product cannot unravel and offers consistent load distribution across the entire panel. Open areas from 30% to 89% let air, light and water pass freely while still blocking access, and the broad SWD range from 3/16" to 2" covers everything from fine guards to heavy fencing. The integral bond between strands resists impact and vibration better than woven or welded products. Galvanized finishes add years of corrosion protection, and the lightweight sheet lowers shipping and handling costs without sacrificing rigidity.
Zhongman supplies standard raised expanded metal across diamond short-way dimensions from 3/16" up to 2", paired with strand gauges from No.6 through No.22 to balance weight against strength. Sheet weights and open areas are selected together so customers can dial in anything from a delicate 89% open screen to a robust 30% open security panel. Base materials include cold-rolled steel for clean indoor work, hot-rolled steel for structural use, and hot-dip galvanized steel for exterior service. Standard sheet sizes follow common 4ft x 8ft formats, with custom widths, lengths and cut-to-size pieces available. Edges can be supplied mill-finish or trimmed, and panels can be flattened, formed or framed on request to suit fabrication needs.
Raised expanded metal is one of the most versatile industrial mesh products. Its strength and slip resistance make it a favorite for perimeter and security fencing, equipment enclosures and machine guards that must stop debris while allowing ventilation. The textured surface suits walkways, ramps, stair treads and platform infill where grip matters. Manufacturers use it for shelving, storage racks, partitions and tool cages, while the construction trade relies on it for protective screens and barriers. Agricultural, mining and recycling operations choose raised mesh for screens, chutes and guarding because it withstands abuse. The same product also serves filtration, ventilation grilles and architectural feature panels where a rugged, open texture is desired.
Zhongman is a specialist Chinese manufacturer of expanded metal and wire mesh with full in-house production from coil slitting through expanding, galvanizing and packing. Decades of metal-forming experience let us hold tight tolerances on diamond size, strand gauge and sheet weight, so every panel matches your specification. We control raw material sourcing to keep pricing competitive and lead times short, and our export team handles documentation, container loading and worldwide shipping. Whether you need a single trial pallet or recurring bulk orders, we offer flexible MOQs, custom sheet dimensions and a range of finishes. Strict quality inspection at each stage ensures consistent strength and appearance, backed by responsive technical support to help you choose the right pattern for the job.