SAMS Fabrications

Sheet Metal Gauge Table

The table below shows the old imperial sheet metal thickness gauge definition with today’s metric equivalent.

Imperial GaugeImperial Equivalent In mmStandard Metric Sheet In mm
103.253.0
122.642.5
142.032.0
161.631.5
181.221.2
200.910.9
220.710.7
240.560.6
260.460.5

The information above is for the conversion of the “old measurements”. Thicker sheets are available from stock.

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