Tubing Wall Gauge Chart
Birmingham Wire Gauge (BWG) Equivalent
Gauge |
Inches |
Gauge |
Inches |
0OOO |
0.454 |
13 |
0.095 |
OOO |
0.425 |
14 |
0.083 |
OO |
0.38 |
15 |
0.072 |
O |
0.34 |
16 |
0.065 |
1 |
0.3 |
17 |
0.058 |
2 |
0.284 |
18 |
0.049 |
3 |
0.259 |
19 |
0.042 |
4 |
0.238 |
20 |
0.035 |
5 |
0.22 |
21 |
0.032 |
6 |
0.203 |
22 |
0.028 |
7 |
0.18 |
23 |
0.025 |
8 |
0.165 |
24 |
0.022 |
9 |
0.148 |
25 |
0.02 |
10 |
0.134 |
26 |
0.018 |
11 |
0.12 |
27 |
0.016 |
12 |
0.109 |
28 |
0.014 |
ANSI Pipe Schedules Chart
Birmingham Wire Gauge (BWG) Equivalent
Pipe Size |
OD |
Schedule 5 |
10 |
20 |
30 |
40 (Standard) |
60
| 80 (Extra Heavy) |
100 |
120 |
140 |
160 |
2X Heavy |
1/8 |
0.405 |
0.035 |
0.049 |
- |
- |
0.07 |
- |
0.095 |
- |
- |
- |
- |
- |
1/4 |
0.54 |
0.049 |
0.065 |
- |
- |
0.09 |
- |
0.119 |
- |
- |
- |
- |
- |
3/8 |
0.675 |
0.065 |
0.065 |
- |
- |
0.09 |
- |
0.126 |
- |
- |
- |
- |
- |
1/2 |
0.84 |
0.065 |
0.083 |
- |
- |
0.11 |
- |
0.147 |
- |
- |
- |
0.187 |
0.294 |
3/4 |
1.050 |
0.065 |
0.083 |
- |
- |
0.11 |
- |
0.154 |
- |
- |
- |
0.218 |
0.308 |
1 |
1.315 |
0.065 |
0.109 |
- |
- |
0.13 |
- |
0.179 |
- |
- |
- |
0.25 |
0.358 |
1-1/4 |
1.66 |
0.065 |
0.109 |
- |
- |
0.14 |
- |
0.191 |
- |
- |
- |
0.25 |
0.382 |
1-1/2 |
1.9 |
0.065 |
0.109 |
- |
- |
0.15 |
- |
0.2 |
- |
- |
- |
0.281 |
0.4 |
2 |
2.375 |
0.065 |
0.109 |
- |
- |
0.15 |
- |
0.218 |
- |
- |
- |
0.343 |
0.436 |
2-1/2 |
2.875 |
0.083 |
0.12 |
- |
- |
0.20 |
- |
0.276 |
- |
- |
- |
0.375 |
0.552 |
3 |
3.5 |
0.083 |
0.12 |
- |
- |
0.22 |
- |
0.3 |
- |
- |
- |
0.437 |
0.6 |
3-1/2 |
4 |
0.083 |
0.12 |
- |
- |
0.23 |
- |
0.318 |
- |
- |
- |
.- |
0.636 |
4 |
4.5 |
0.083 |
0.12 |
- |
- |
0.24 |
.281 |
0.337 |
- |
0.437 |
- |
0.531 |
0.674 |
4-1/2 |
5 |
- |
- |
- |
- |
2.47 |
- |
0.355 |
- |
- |
- |
- |
0.71 |
5 |
5.563 |
0.109 |
0.134 |
- |
- |
0.26 |
- |
0.375 |
- |
0.5 |
- |
0.625 |
0.75 |
6 |
6.625 |
0.109 |
0.134 |
- |
- |
0.28 |
- |
0.432 |
- |
0.562 |
- |
0.718 |
0.864 |
7 |
7.625 |
- |
- |
- |
- |
0.30 |
- |
0.5 |
- |
- |
- |
- |
0.875 |
8 |
8.625 |
0.109 |
0.148 |
0.25 |
0.277 |
0.32 |
.406 |
0.5 |
0.593 |
0.718 |
0.812 |
0.906 |
0.875 |
9 |
9.625 |
- |
- |
- |
- |
0.34 |
- |
0.5 |
- |
- |
- |
- |
- |
Conduit Chart
All dimensions in inches.
EMT |
IMC |
RIGID |
Nominal Trade Size |
Outside Diameter |
Wall Thickness |
Nominal Trade Size |
Outside Diameter |
Wall Thickness |
Nominal Trade Size |
Outside Diameter |
Wall Thickness |
1/2 |
0.706 |
0.042 |
1/2 |
0.815 |
0.070 |
1/2 |
0.840 |
0.104 |
3/4 |
0.922 |
0.049 |
3/4 |
1.029 |
0.075 |
3/4 |
1.050 |
0.107 |
1 |
1.163 |
0.057 |
1 |
1.029 |
0.085 |
1 |
1.315 |
0.126 |
1-1/4 |
1.510 |
0.065 |
1-1/4 |
1.638 |
0.085 |
1-1/4 |
1.660 |
0.133 |
1-1/2 |
1.740 |
0.065 |
1-1/2 |
1.883 |
0.090 |
1-1/2 |
1.900 |
0.138 |
2 |
2.197 |
0.065 |
2 |
2.360 |
0.095 |
2 |
2.375 |
0.146 |
2-1/2 |
2.875 |
0.072 |
2-1/2 |
2.857 |
0.130 |
2-1/2 |
2.875 |
0.193 |
3 |
3.5 |
0.072 |
3 |
3.476 |
0.130 |
3 |
3.500 |
0.250 |
3-1/2 |
4.000 |
0.083 |
4 |
0.466 |
0.130 |
4 |
4.500 |
0.225 |
4 |
4.500 |
0.083 |
4 |
0.466 |
1.130 |
4 |
4.500 |
0.225 |
5 |
- |
- |
- |
- |
- |
5 |
5.563 |
0.245 |
6 |
- |
- |
- |
- |
- |
6 |
6.625 |
0.266 |