Galvanized Steel, Stainless Steel, Aluminum Sheet Gauge Size to mm Thickness Conversion Chart
Sheet Metal Gauge to mm
|
Gauge Number |
Standard Steel (mm) |
Galvanized Steel (mm) |
Stainless Steel (mm) |
Aluminum, Brass, Copper (mm) |
|
3 |
6.073 |
|
|
5.827 |
|
4 |
5.095 |
|
5.954 |
5.189 |
|
5 |
5.314 |
|
5.555 |
4.62 |
|
6 |
4.935 |
|
5.159 |
4.115 |
|
7 |
4.554 |
|
4.763 |
3.665 |
|
8 |
4.176 |
|
4.191 |
3.264 |
|
9 |
3.797 |
3.891 |
3.967 |
2.906 |
|
10 |
3.416 |
3.51 |
3.571 |
2.588 |
|
11 |
3.038 |
3.132 |
3.175 |
2.304 |
|
12 |
2.657 |
2.753 |
2.779 |
2.052 |
|
13 |
2.278 |
2.372 |
2.38 |
1.829 |
|
14 |
1.897 |
1.994 |
1.984 |
1.628 |
|
15 |
1.709 |
1.803 |
1.786 |
1.45 |
|
16 |
1.519 |
1.613 |
1.588 |
1.29 |
|
17 |
1.367 |
1.461 |
1.427 |
1.151 |
|
18 |
1.214 |
1.311 |
1.27 |
1.024 |
|
19 |
1.062 |
1.158 |
1.11 |
0.912 |
|
20 |
0.912 |
1.006 |
0.953 |
0.813 |
|
21 |
0.836 |
0.93 |
0.874 |
0.724 |
|
22 |
0.759 |
0.853 |
0.792 |
0.643 |
|
23 |
0.683 |
0.777 |
0.714 |
0.574 |
|
24 |
0.607 |
0.701 |
0.635 |
0.536 |
|
25 |
0.531 |
0.627 |
0.556 |
0.455 |
|
26 |
0.455 |
0.551 |
0.475 |
0.404 |
|
27 |
0.417 |
0.513 |
0.437 |
0.361 |
|
28 |
0.378 |
0.475 |
0.396 |
0.32 |
|
29 |
0.343 |
0.437 |
0.358 |
0.287 |
|
30 |
0.305 |
0.399 |
0.318 |
0.254 |
|
31 |
0.267 |
0.361 |
0.277 |
0.226 |
|
32 |
0.246 |
0.34 |
0.259 |
0.203 |
|
33 |
0.229 |
|
0.239 |
0.18 |
|
34 |
0.208 |
|
0.218 |
0.16 |
|
35 |
0.191 |
|
0.198 |
0.142 |
|
36 |
0.17 |
|
0.178 |
0.127 |
|
37 |
0.163 |
|
0.168 |
0.113 |
|
38 |
0.17 |
|
0.157 |
0.101 |
