HS273×13
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 | 12.7 mm | 0.5 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
| Outside diameter | 273.1 mm | 10.752 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 88,300,000 mm⁴ | 212.1416 in⁴ |
| Elastic modulus, Sₓ | 646,000 mm³ | 39.4213 in³ |
| Plastic modulus, Zₓ | 862,000 mm³ | 52.6025 in³ |
| Radius of gyration, rₓ | 92.2 mm | 3.6299 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 | 88,300,000 mm⁴ | 212.1416 in⁴ |
| Elastic modulus, S_y | 646,000 mm³ | 39.4213 in³ |
| Plastic modulus, Z_y | 862,000 mm³ | 52.6025 in³ |
| Radius of gyration, r_y | 92.2 mm | 3.6299 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 177,000,000 mm⁴ | 425.2442 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 81.6 kg/m | 54.8 lb/ft |