Open Mesh Structure
Allows air circulation and helps maintain visibility of equipment components, depending on the selected opening geometry and installation.
Industrial Metal Mesh Solutions
Flattened Carbon Steel Expanded Metal Sheet for Machine Guard Panels
A practical metal mesh solution for machine guards, industrial equipment enclosures, protective screens and ventilation panels.
Flattened carbon steel expanded metal is produced by slitting and stretching a solid metal sheet into an interconnected mesh, followed by a flattening process that creates a relatively smooth surface. Its open structure allows airflow and visibility while providing a rigid panel material for appropriately engineered machine guarding systems.
Product Overview
Flattened expanded metal sheet is suitable for manufacturers, machinery builders, automation integrators and industrial equipment suppliers seeking a ventilated metal panel material. Unlike woven wire mesh, expanded metal is formed from a single sheet, leaving interconnected strands without separate woven intersections.
For machine guard panels, the mesh opening, strand dimensions, sheet thickness, panel size and mounting arrangement should be selected according to the equipment layout and the required guarding performance.
Important: Expanded metal mesh is a panel material, not a complete safety guarding system. Final suitability depends on opening size, access prevention, frame strength, installation, machine hazards and applicable local safety requirements.
Key Features and Benefits
Rigid Panel Construction
Interconnected metal strands form an integrated sheet that can be fabricated into machine covers, access panels and equipment enclosures.
Flattened Surface
The flattening process produces a comparatively level surface that can be convenient for panel fabrication and assembly.
Fabrication Flexibility
Sheets can be specified for cutting, framing, drilling and other compatible fabrication operations according to the project requirements.
Surface Finish Options
Depending on availability, finishes may include untreated carbon steel, painted surfaces, powder coating or galvanizing.
Custom Panel Dimensions
Mesh specifications and sheet dimensions can be discussed according to your drawings, equipment design and fabrication requirements.
Technical Specifications
The following table lists the main parameters for quotation and engineering review. Final specifications must be confirmed against the selected manufacturing design and approved drawing.
| Parameter | Available Specification / Options | Selection Notes |
|---|---|---|
| Product Name | Flattened Carbon Steel Expanded Metal Sheet | For machine guard panels and industrial enclosures |
| Base Material | Carbon steel | Specify required grade or applicable material standard |
| Manufacturing Type | Slit, expanded and flattened sheet | Confirm flattened mesh configuration |
| Sheet Thickness | 0.8-5.0 mm | Confirm actual base metal thickness |
| SWD | 8-100 mm | Short way of diamond opening |
| LWD | 10-150 mm | Long way of diamond opening |
| Strand Width | 0.8- 20mm | Confirm strand geometry and dimensions |
| Open Area | 25-75 % | Depends on mesh geometry and dimensions |
| Sheet Width | 1200-3000mm | Custom dimensions subject to production capability |
| Sheet Length | 1000-30,000 mm | Custom dimensions subject to production capability |
| Surface Treatment | Untreated / painted / powder coated / galvanized | Confirm available process and coating specification |
| Edge Treatment | As expanded / trimmed / framed | Subject to the required fabrication scope |
| Supply Form | Flat sheets / fabricated panels | Confirm whether framing and drilling are required |
| Manufacturing Tolerances | +/-1mm | Specify critical dimensions on the approved drawing |
Note: Placeholder values must be replaced with confirmed factory specifications before publication. Do not treat unconfirmed dimensions, tolerances or material grades as guaranteed values.
Applications of Flattened Expanded Metal for Machine Guards
Industrial Machine Guards
Mesh infill for protective enclosures around machinery, production equipment and selected moving-part areas, subject to the required safety assessment.
Automation Equipment
Panels for robotic work cells, automated assembly lines and industrial automation enclosures.
Ventilated Equipment Covers
Open metal panels for equipment cabinets, ventilation guards and protective housings where airflow is needed.
Motor and Fan Guards
Mesh infill for appropriately designed guards around fans, motors and other equipment, with opening sizes selected for the relevant hazard.
Industrial Partitions
Internal equipment partitions, maintenance-area barriers and selected industrial separation panels.
Custom Fabricated Panels
Cut-to-size mesh panels for OEM machinery, equipment manufacturers and industrial fabrication projects.
Material and Surface Finish Selection
| Option | Typical Consideration | Information to Confirm |
|---|---|---|
| Untreated Carbon Steel | Indoor equipment and projects with a separate finishing process | Storage, corrosion protection and final coating requirements |
| Painted Carbon Steel | Projects requiring a specified paint system | Coating type, color, thickness and pretreatment |
| Powder-Coated Steel | Equipment panels requiring a specified powder finish | Color code, coating specification and edge coverage |
| Galvanized Steel | Applications where zinc coating is appropriate | Galvanizing method, coating mass or thickness, and fabrication sequence |
Carbon steel is not inherently corrosion-proof. Select the surface treatment based on humidity, chemical exposure, outdoor use, cleaning procedures and expected service conditions.
How to Specify the Right Expanded Metal Sheet
Define the Machine Guard Application
Describe the equipment, potential hazards, required access restrictions, airflow needs and visibility requirements.
Confirm Mesh Opening and Strand Dimensions
Provide the required SWD, LWD, strand width and sheet thickness. These dimensions affect panel rigidity, open area and suitability for the intended application.
Choose Material Protection
Specify untreated steel, paint, powder coating or galvanizing according to the operating environment.
Submit Panel Drawings
Indicate panel dimensions, cutouts, fixing holes, edge conditions, frame requirements and dimensional tolerances.
Review and Approve the Specification
Confirm the final drawing, inspection requirements, quantity, packaging and delivery terms before production.
Manufacturing Support and Quality Control
For B2B procurement, the mesh specification should be reviewed together with the finished panel design. Depending on the agreed order requirements, quality checks may include:
- Material grade and incoming material documentation.
- Sheet thickness and overall panel dimensions.
- Mesh opening, strand width and visual consistency.
- Edge condition and cutout dimensions where applicable.
- Surface finish and coating inspection when specified.
- Quantity verification, packaging and shipment checks.