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Sheet Metal Gauge: aluminum
20 to 29
Sheet metal gauge thickness chart — gauge number to thickness and weight conversions for steel, aluminum, stainless steel, and other metals
| material | gauge number | material standard | thickness in (in) | thickness mm (mm) | weight lb ft2 (lb/ft2) |
|---|---|---|---|---|---|
| aluminum | 20 | brown and sharpe | 0.032 | 0.813 | 0 |
| aluminum | 21 | brown and sharpe | 0.0285 | 0.724 | 0 |
| aluminum | 22 | brown and sharpe | 0.0253 | 0.643 | 0 |
| aluminum | 23 | brown and sharpe | 0.0226 | 0.574 | 0 |
| aluminum | 24 | brown and sharpe | 0.0201 | 0.511 | 0 |
| aluminum | 25 | brown and sharpe | 0.0179 | 0.455 | 0 |
| aluminum | 26 | brown and sharpe | 0.0159 | 0.404 | 0 |
| aluminum | 27 | brown and sharpe | 0.0142 | 0.361 | 0 |
| aluminum | 28 | brown and sharpe | 0.0126 | 0.32 | 0 |
| aluminum | 29 | brown and sharpe | 0.0113 | 0.287 | 0 |
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