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1/4" Thick & Heavier classed as plates.

Sheets ordered by gauge weight or thickness are subject to standard thickness and weight tolerances.

The Galvanized Sheet Gauge is based on the U.S. Standard Gauge.

Each Galvanized Sheet Gauge Number is 2.5 ounces per sq. ft. heavier or .0037 inch thicker than the weight or thickness of the corresponding U.S. Standard Gauge Number, regardless of coating weights.
Unit of Measure

Specifications

Material

 N/A Steel

Shapeform

 N/A Galvanized Sheet

Thickness

 N/A 18 gauge

Thickness

 N/A 0.0516 inches1.31064 mm

Sheet Weight per Unit Area

 N/A 2.156 lbs/ft²10.525592 kg/m²

Thickness Tolerance

 N/A 0.0566 to 0.0466 inches