Galvanized Steel Sheet Thickness Tolerance

Thickness inches thickness inches galvanized galvannealed aluminized sheet.

Galvanized steel sheet thickness tolerance.

The range of the tolerance minimum thickness to maximum thickness in each gauge range decreases as the sheet material becomes thinner on its nominal or mean thickness. Hr hot rolled cr cold rolled. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Sheet metal guage tolerances during the rolling process the rollers bow slightly which results in the sheets being thinner on the edges.

Galvanized sheet thickness tolerances thickness in inches weight thickness in millimeters gage min. 10 1382 1472 1292. Weights are based on ordered thickness at 41 82 lbs. Both types of steel sheet have tolerance ranges.

Continuous sheet galvanized coating specifications english. Actual thickness will vary due to tolerances. All other gauges tolerances shown are for width over 32 to 60 inclusive. Tolerances shown are for 48 wide sheets.

Galvanized steel tool steel aluminum brass bronze and copper. Gauges 10 11 12 tolerances shown are for widths over 40 to 60 inclusive. Steel sheet thickness tolerances hot rolled h r p o cold rolled galvanized. Conversion data chart standard gauges chart gauge tolerance chart useful data page.

The following charts give typical astm and ansi steel sheet mechanical tolerance ranges. Per square foot per inch thick. The tolerances in the table and attachments reflect current manufacturing practices and commercial standards and are not representative of the manufacturer s standard gauge which has no inherent tolerances. And astma653 a653m 94 standard specification for sheet steel zinc coat galvanized or zinc iron alloy coated galvanized by the hot dip process.

Aisi thickness tolerance ranges galvanized steel sheets thinkness.