HA406×13
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 | 11.43 mm | 0.45 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
| Outside diameter | 406.4 mm | 16 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 277,000,000 mm⁴ | 665.4952 in⁴ |
| Elastic modulus, Sₓ | 1,360,000 mm³ | 82.9923 in³ |
| Plastic modulus, Zₓ | 1,780,000 mm³ | 108.6223 in³ |
| Radius of gyration, rₓ | 140 mm | 5.5118 in |
| Distance to top fibre | 203.2 mm | 8 in |
| Distance to bottom fibre | 203.2 mm | 8 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 277,000,000 mm⁴ | 665.4952 in⁴ |
| Elastic modulus, S_y | 1,360,000 mm³ | 82.9923 in³ |
| Plastic modulus, Z_y | 1,780,000 mm³ | 108.6223 in³ |
| Radius of gyration, r_y | 140 mm | 5.5118 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 554,000,000 mm⁴ | 1,330.99 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 123 kg/m | 82.9 lb/ft |