HA508×9.5
Round HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
| Outside diameter | 508 mm | 20 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 420,000,000 mm⁴ | 1,009.054 in⁴ |
| Elastic modulus, Sₓ | 1,650,000 mm³ | 100.6892 in³ |
| Plastic modulus, Zₓ | 2,140,000 mm³ | 130.5908 in³ |
| Radius of gyration, rₓ | 177 mm | 6.9685 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 | 420,000,000 mm⁴ | 1,009.054 in⁴ |
| Elastic modulus, S_y | 1,650,000 mm³ | 100.6892 in³ |
| Plastic modulus, Z_y | 2,140,000 mm³ | 130.5908 in³ |
| Radius of gyration, r_y | 177 mm | 6.9685 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 840,000,000 mm⁴ | 2,018.108 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 117 kg/m | 78.7 lb/ft |