Conversion chart for sheet metal gauge to mm for Steel, Aluminium and Galvanised steel
Sheet metal gauge to mm Conversion chart PDF
| Gauge # | Standard Steel (mm) | Non-Ferrous / Aluminium (mm) | Galvanised Steel (mm) |
|---|---|---|---|
| 000000 | - | 14.732 | - |
| 00000 | - | 13.119 | - |
| 0000 | - | 11.684 | - |
| 000 | - | 10.404 | - |
| 00 | - | 9.266 | - |
| 0 | - | 8.252 | - |
| 1 | - | 7.348 | - |
| 2 | - | 6.543 | - |
| 3 | 6.073 | 5.827 | - |
| 4 | 5.695 | 5.189 | - |
| 5 | 5.314 | 4.620 | - |
| 6 | 4.935 | 4.115 | - |
| 7 | 4.554 | 3.665 | - |
| 8 | 4.176 | 3.264 | 4.270 |
| 9 | 3.797 | 2.906 | 3.891 |
| 10 | 3.416 | 2.588 | 3.510 |
| 11 | 3.038 | 2.304 | 3.132 |
| 12 | 2.657 | 2.052 | 2.753 |
| 13 | 2.278 | 1.829 | 2.372 |
| 14 | 1.897 | 1.628 | 1.994 |
| 15 | 1.709 | 1.450 | 1.803 |
| 16 | 1.519 | 1.290 | 1.613 |
| 17 | 1.367 | 1.151 | 1.461 |
| 18 | 1.214 | 1.024 | 1.311 |
| 19 | 1.062 | .912 | 1.158 |
| 20 | .912 | .813 | 1.006 |
| 21 | .836 | .724 | .930 |
| 22 | .759 | .643 | .853 |
| 23 | .683 | .574 | .777 |
| 24 | .607 | .511 | .701 |
| 25 | .531 | .455 | .627 |
| 26 | .455 | .404 | .551 |
| 27 | .417 | .361 | .513 |
| 28 | .378 | .320 | .475 |
| 29 | .343 | .287 | .437 |
| 30 | .305 | .254 | .399 |
| 31 | .267 | .226 | .361 |
| 32 | .246 | .203 | .340 |
| 33 | .229 | .180 | - |
| 34 | .208 | .160 | - |
| 35 | .191 | .140 | - |
| 36 | .170 | .127 | - |
| 37 | .163 | .114 | - |
| 38 | .152 | .102 | - |
| 39 | - | .089 | - |
| 40 | - | .079 | - |