HS273×7.9
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 | 7.94 mm | 0.312598 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
| Outside diameter | 273.1 mm | 10.752 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 58,200,000 mm⁴ | 139.8261 in⁴ |
| Elastic modulus, Sₓ | 426,000 mm³ | 25.9961 in³ |
| Plastic modulus, Zₓ | 558,000 mm³ | 34.0512 in³ |
| Radius of gyration, rₓ | 93.8 mm | 3.6929 in |
| Distance to top fibre | 136.55 mm | 5.376 in |
| Distance to bottom fibre | 136.55 mm | 5.376 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 58,200,000 mm⁴ | 139.8261 in⁴ |
| Elastic modulus, S_y | 426,000 mm³ | 25.9961 in³ |
| Plastic modulus, Z_y | 558,000 mm³ | 34.0512 in³ |
| Radius of gyration, r_y | 93.8 mm | 3.6929 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 116,000,000 mm⁴ | 278.6911 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 51.9 kg/m | 34.9 lb/ft |