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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

Steel

Shapeform

Galvanized Sheet

Thickness

12 gauge

Thickness

0.1084 inches2.75336 mm

Sheet Weight per Unit Area

4.531 lbs/ft²22.120342 kg/m²

Thickness Tolerance

0.1174 to 0.0994 inches