Pipe3/4STD
Pipe sections from AISC Shapes Database v16.0. Also designated Pipe20STD.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 2.67 mm | 0.105 in |
| Nominal wall thickness | 2.87 mm | 0.113 in |
| Outside diameter | 26.7 mm | 1.05 in |
| Inside diameter | 20.9 mm | 0.824 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,600 mm⁴ | 0.035 in⁴ |
| Elastic modulus, Sₓ | 1,100 mm³ | 0.0671 in³ |
| Plastic modulus, Zₓ | 1,540 mm³ | 0.0942 in³ |
| Radius of gyration, rₓ | 8.53 mm | 0.336 in |
| Distance to top fibre | 13.35 mm | 0.525 in |
| Distance to bottom fibre | 13.35 mm | 0.525 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 14,600 mm⁴ | 0.035 in⁴ |
| Elastic modulus, S_y | 1,100 mm³ | 0.0671 in³ |
| Plastic modulus, Z_y | 1,540 mm³ | 0.0942 in³ |
| Radius of gyration, r_y | 8.53 mm | 0.336 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 29,100 mm⁴ | 0.07 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 1.68 kg/m | 1.13 lb/ft |