Standard dimensions for seamless red brass pipe according ASTM B4:
Regular
Nominal Size | Outside Diameter | Wall Thickness | Weight |
(in) | (in) | (mm) | (in) | (mm) | (lb/ft) | (kg/m) |
1/8 |
0.405 |
10.3 |
0.062 |
1.57 |
0.253 |
0.376 |
1/4 |
0.540 |
13.7 |
0.082 |
2.08 |
0.447 |
0.665 |
3/8 |
0.675 |
17.1 |
0.090 |
2.29 |
0.627 |
0.993 |
1/2 |
0.840 |
21.3 |
0.107 |
2.72 |
0.934 |
1.39 |
3/4 |
1.050 |
26.7 |
0.114 |
2.90 |
1.27 |
1.89 |
1 |
1.315 |
33.4 |
0.126 |
3.20 |
1.78 |
2.65 |
1 1/4 |
1.660 |
42.2 |
0.146 |
3.71 |
2.63 |
3.91 |
1 1/2 |
1.900 |
48.3 |
0.150 |
3.81 |
3.13 |
4.66 |
2 |
2.375 |
60.3 |
0.156 |
3.96 |
4.12 |
6.13 |
2 1/2 |
2.875 |
73.0 |
0.187 |
4.75 |
5.99 |
8.91 |
3 |
3.500 |
88.9 |
0.219 |
5.56 |
8.56 |
12.7 |
3 1/2 |
4.000 |
102 |
0.250 |
6.35 |
11.2 |
16.7 |
4 |
4.500 |
114 |
0.250 |
6.35 |
12.7 |
18.9 |
5 |
5.562 |
141 |
0.250 |
6.35 |
15.8 |
23.5 |
6 |
6.625 |
168 |
0.250 |
6.35 |
19.0 |
28.3 |
8 |
8.625 |
219 |
0.312 |
7.92 |
30.9 |
46.0 |
10 |
10.750 |
273 |
0.365 |
9.27 |
45.2 |
67.3 |
12 |
12.750 |
324 |
0.375 |
9.52 |
55.3 |
82.3 |
Extra Strong
Nominal Size | Outside Diameter | Wall Thickness | Weight |
(in) | (in) | (mm) | (in) | (mm) | (lb/ft) | (kg/m) |
1/8 |
0.405 |
10.3 |
0.100 |
2.54 |
0.363 |
0.540 |
1/4 |
0.540 |
13.7 |
0.123 |
3.12 |
0.611 |
0.909 |
3/8 |
0.675 |
17.1 |
0.127 |
3.23 |
0.829 |
1.23 |
1/2 |
0.840 |
21.3 |
0.149 |
3.78 |
1.23 |
1.83 |
3/4 |
1.050 |
26.7 |
0.157 |
3.99 |
1.67 |
2.48 |
1 |
1.315 |
33.4 |
0.182 |
4.62 |
2.46 |
3.66 |
1 1/4 |
1.660 |
42.2 |
0.194 |
4.93 |
3.39 |
5.04 |
1 1/2 |
1.900 |
48.3 |
0.203 |
5.16 |
4.10 |
6.10 |
2 |
2.375 |
60.3 |
0.221 |
5.61 |
5.67 |
8.44 |
2 1/2 |
2.875 |
73.0 |
0.280 |
7.11 |
8.66 |
12.9 |
3 |
3.500 |
88.9 |
0.304 |
7.72 |
11.6 |
17.3 |
3 1/2 |
4.000 |
102 |
0.321 |
8.15 |
14.1 |
21.0 |
4 |
4.500 |
114 |
0.341 |
8.66 |
16.9 |
25.1 |
5 |
5.562 |
141 |
0.375 |
9.52 |
23.2 |
34.5 |
6 |
6.625 |
168 |
0.437 |
11.1 |
32.2 |
47.9 |
8 |
8.625 |
219 |
0.500 |
12.7 |
48.4 |
72.0 |
10 |
10.750 |
273 |
0.500 |
12.7 |
61.1 |
90.9 |