| | | | . | Steel Sheet Standard Thicknesses | | | . | Gauge | inch | mm | . | 3 | 0.2391 | 6.07 | . | 4 | 0.2242 | 5.69 | . | 5 | 0.2092 | 5.31 | . | 6 | 0.1943 | 4.935 | . | 7 | 0.1793 | 4.554 | . | 8 | 0.1644 | 4.176 | . | 9 | 0.1495 | 3.797 | . | 10 | 0.1345 | 3.416 | . | 11 | 0.1196 | 3.038 | . | 12 | 0.1046 | 2.657 | . | 13 | 0.0897 | 2.278 | . | 14 | 0.0747 | 1.897 | . | 15 | 0.0673 | 1.709 | . | 16 | 0.0598 | 1.519 | . | 17 | 0.0538 | 1.367 | . | 18 | 0.0478 | 1.214 | . | 19 | 0.0418 | 1.062 | . | 20 | 0.0359 | 0.912 |
|