HSS 18.000x0.750
Round HSS from AISC Shapes Database v16.0. Also designated HSS457.2X19.0.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 17.7 mm | 0.698 in |
| Nominal wall thickness | 19.1 mm | 0.75 in |
| Outside diameter | 457 mm | 18 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 591,000,000 mm⁴ | 1,420 in⁴ |
| Elastic modulus, Sₓ | 2,590,000 mm³ | 158 in³ |
| Plastic modulus, Zₓ | 3,420,000 mm³ | 209 in³ |
| Radius of gyration, rₓ | 155 mm | 6.12 in |
| Distance to top fibre | 228.5 mm | 9 in |
| Distance to bottom fibre | 228.5 mm | 9 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 591,000,000 mm⁴ | 1,420 in⁴ |
| Elastic modulus, S_y | 2,590,000 mm³ | 158 in³ |
| Plastic modulus, Z_y | 3,420,000 mm³ | 209 in³ |
| Radius of gyration, r_y | 155 mm | 6.12 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.18000e+9 mm⁴ | 2,840 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 206 kg/m | 138.3 lb/ft |