Calculate the section modulus of a pipe / round hollow section. Find more profiles in sections.

Input
D
mm
cm
in
ft
d
mm
cm
in
ft
Attributes
| Symbol | Designation |
| A | Area |
| e1,2 | Axis distances |
| It | Torsional area moment |
| Ip | 2nd degree polar area moment |
| Iy | Axial moment of area of the 2nd degree, y-axis |
| Iz | Axial moment of area of the 2nd degree, z-axis |
| U | Circumference |
| Wt | Moment of resistance against torsion |
| Wp | Polar section modulus |
| Wy | Axial section modulus, y-axis |
| Wz | Axial section modulus, z-axis |