National Mfg N215-764 Sheet Metal 24x12 in 22 Gauge Steel

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N215-764 is a general-purpose cold rolled plain steel sheet measuring 24 inches by 12 inches at 22 gauge thickness. Designed for commercial and industrial applications, this sheet metal is easily formed and welded, making it a practical stock material for fabrication, patching, flashing, and structural infill work. The matte finish accepts paint and plating without additional surface prep. It meets ASTM Specification A366, confirming consistent mechanical properties and surface quality for demanding trade use. Each package contains 3 sheets.

This sheet metal is suited for a wide range of commercial and industrial fabrication tasks. HVAC technicians use cold rolled steel sheet for duct patches, equipment enclosure repairs, and custom brackets. Plumbers and general contractors reach for it when fabricating support straps, access panel blanks, or custom flashing. At 22 gauge, it offers enough rigidity for structural patches while remaining workable with standard sheet metal tools. The 24-inch by 12-inch size fits common repair and fabrication scenarios without excessive trimming.

Key Features

• Cold rolled plain steel with consistent surface quality and tight dimensional tolerances
• 22 gauge thickness — suitable for forming, bending, and welding with standard sheet metal tools
• Matte finish is ready for painting or plating without additional surface treatment
• Meets ASTM Specification A366 for general-purpose commercial steel sheet
• Sold in a package of 3 sheets, each measuring 24 inches by 12 inches

Compatibility

Designed as a general-purpose steel sheet for commercial and industrial fabrication, patching, and forming applications across HVAC, plumbing, and general construction trades.

Installation Notes

Installation and fabrication should be performed by qualified tradespeople familiar with sheet metal work. Wear cut-resistant gloves and eye protection when cutting or forming sheet metal. Deburr all cut edges before fitting to avoid injury and to ensure clean welds or fastened joints. Follow applicable local codes and SMACNA guidelines when using sheet metal in HVAC or mechanical applications.