ASTM B43 - Seamless Red Brass Pipes - Dimensions
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 |
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