HDPE Pipe SDR21 Pipe Data
Reference table for HDPE Pipe SDR21 pipe dimensions and properties.
HDPE Pipe SDR21 Dimensions
Inner dimensions, outer diameter, and weights.
| Nominal Size (Metric) | Nominal Size (Imperial) | Wall Thickness (in) | Outer Diameter (in) | Weight (lbs/ft) |
|---|---|---|---|---|
| 80 mm | 3" | 0.177 | 3.5 | 0.77 |
| 100 mm | 4" | 0.227 | 4.5 | 1.26 |
| 125 mm | 5" | 0.281 | 5.5625 | 1.93 |
| 150 mm | 6" | 0.334 | 6.625 | 2.73 |
| 200 mm | 8" | 0.436 | 8.625 | 4.64 |
| 250 mm | 10" | 0.543 | 10.75 | 7.21 |
| 300 mm | 12" | 0.643 | 12.75 | 10.23 |
| 350 mm | 14" | 0.707 | 14 | 12.22 |
| 400 mm | 16" | 0.808 | 16 | 15.96 |
| 450 mm | 18" | 0.908 | 18 | 20.19 |
| 500 mm | 20" | 1.009 | 20 | 24.93 |
| 550 mm | 22" | 1.111 | 22 | 30.18 |
| 600 mm | 24" | 1.212 | 24 | 35.91 |
| 650 mm | 26" | 1.312 | 26 | 42.14 |
| 700 mm | 28" | 1.413 | 28 | 48.86 |
| 750 mm | 30" | 1.515 | 30 | 56.12 |
| 800 mm | 32" | 1.615 | 32 | 63.84 |
| 900 mm | 36" | 1.817 | 36 | 80.78 |
| 1050 mm | 42" | 2.12 | 42 | 109.97 |
| 1200 mm | 48" | 2.423 | 48 | 143.65 |
| 1400 mm | 54" | 2.725 | 54 | 181.8 |