Pipe20xS
Pipe sections from AISC Shapes Database v16.0. Also designated Pipe500XS.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 11.8 mm | 0.465 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
| Outside diameter | 508 mm | 20 in |
| Inside diameter | 485 mm | 19.1 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 549,000,000 mm⁴ | 1,320 in⁴ |
| Elastic modulus, Sₓ | 2,160,000 mm³ | 132 in³ |
| Plastic modulus, Zₓ | 2,820,000 mm³ | 172 in³ |
| Radius of gyration, rₓ | 176 mm | 6.91 in |
| Distance to top fibre | 254 mm | 10 in |
| Distance to bottom fibre | 254 mm | 10 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 549,000,000 mm⁴ | 1,320 in⁴ |
| Elastic modulus, S_y | 2,160,000 mm³ | 132 in³ |
| Plastic modulus, Z_y | 2,820,000 mm³ | 172 in³ |
| Radius of gyration, r_y | 176 mm | 6.91 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.10000e+9 mm⁴ | 2,640 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 155 kg/m | 104 lb/ft |