Brass Tube 18G Pipe Data
Reference table for Brass Tube 18G pipe dimensions and properties.
Brass Tube 18G Dimensions
Inner dimensions, outer diameter, and weights.
| Nominal Size (Metric) | Nominal Size (Imperial) | Wall Thickness (in) | Outer Diameter (in) | Weight (lbs/ft) |
|---|---|---|---|---|
| 9.525 mm OD | 3/8" OD | 0.048 | 0.375 | 0.183 |
| 12.700 mm OD | 1/2" OD | 0.048 | 0.5 | 0.254 |
| 19.050 mm OD | 3/4" OD | 0.048 | 0.75 | 0.394 |
| 22.225 mm OD | 7/8" OD | 0.048 | 0.875 | 0.464 |
| 25.400 mm OD | 1" OD | 0.048 | 1 | 0.534 |
| 31.750 mm OD | 1-1/4" OD | 0.048 | 1.25 | 0.674 |
| 38.100 mm OD | 1-1/2" OD | 0.048 | 1.5 | 0.814 |
| 50.800 mm OD | 2" OD | 0.048 | 2 | 1.095 |