Sheet
Metal Gage
Conversion
Chart (Inches)
| GAGE NO | STEEL | STAINLESS STEEL | ALUMINUM |
| 7 | .179 | ||
| 8 | .164 | .172 | |
| 9 | .150 | .156 | |
| 10 | .135 | .141 | |
| 11 | .120 | .125 | |
| 12 | .105 | .109 | |
| 13 | .090 | .094 | .072 |
| 14 | .075 | .078 | .064 |
| 15 | .067 | .070 | .057 |
| 16 | .060 | .063 | .051 |
| 17 | .054 | .056 | .045 |
| 18 | .048 | .050 | .040 |
| 19 | .042 | .044 | .036 |
| 20 | .036 | .038 | .032 |
| 21 | .033 | .034 | .028 |
| 22 | .030 | .031 | .025 |
| 23 | .027 | .028 | .023 |
| 24 | .024 | .025 | .020 |
| 25 | .021 | .022 | .018 |
| 26 | .018 | 019 | .017 |
| 27 | .016 | .017 | .014 |
| 28 | .015 | .016 | |
| 29 | .014 | .014 | |
| 30 | .012 | .013 |
| 31 | .011 |
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