HSS 5.500x0.258
Round HSS from AISC Shapes Database v16.0. Also designated HSS139.7X6.6.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 6.1 mm | 0.24 in |
| Nominal wall thickness | 6.55 mm | 0.258 in |
| Outside diameter | 140 mm | 5.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5,700,000 mm⁴ | 13.7 in⁴ |
| Elastic modulus, Sₓ | 81,900 mm³ | 5 in³ |
| Plastic modulus, Zₓ | 109,000 mm³ | 6.64 in³ |
| Radius of gyration, rₓ | 47.2 mm | 1.86 in |
| Distance to top fibre | 70 mm | 2.75 in |
| Distance to bottom fibre | 70 mm | 2.75 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,700,000 mm⁴ | 13.7 in⁴ |
| Elastic modulus, S_y | 81,900 mm³ | 5 in³ |
| Plastic modulus, Z_y | 109,000 mm³ | 6.64 in³ |
| Radius of gyration, r_y | 47.2 mm | 1.86 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 11,400,000 mm⁴ | 27.5 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 21.5 kg/m | 14.46 lb/ft |