Nominal Pipe Size | NPS (in) | DN (mm) |
| |
Outside Diameter | Wall Thickness |
(in) | (mm) | (in) | (mm) |
| | | |
Inside Diameter | Flow Area |
(in) | (mm) | (ft) | (in2) | (mm2) | (ft2) |
| | |
| | |
Yield Strength | Ultimate (Tensile) Strength | Ultimate burst pressure | Internal pressure at minimum yield |
(psi) | (MPa) | (psi) | (MPa) | (psi) | (kPa) | (psi) | (kPa) |
| | | |
| | | |
Weight | Absolute Roughness (in) | Friction factor in zone of complete turbulence, fT. |
(lb/ft) | (kg/m) |
| | | |
The data in the above table is based on ASME/ANSI B 36.10 Welded and Seamless Wrought Steel Pipe.
Friction factor is calculated from numerical solution of Colebrook-White equation.
Burst pressure and minimum yield pressures are based on ASTM Specification A53 Grade A pipe with minimum tensile strength of 48,000 psi and yield strength of 30,000 psi.