HSS 11.750x0.250
Round HSS from AISC Shapes Database v16.0. Also designated HSS299.72X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 5.92 mm | 0.233 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
| Outside diameter | 300 mm | 11.8 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 58,300,000 mm⁴ | 140 in⁴ |
| Elastic modulus, Sₓ | 390,000 mm³ | 23.8 in³ |
| Plastic modulus, Zₓ | 505,000 mm³ | 30.8 in³ |
| Radius of gyration, rₓ | 103 mm | 4.07 in |
| Distance to top fibre | 150 mm | 5.9 in |
| Distance to bottom fibre | 150 mm | 5.9 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 58,300,000 mm⁴ | 140 in⁴ |
| Elastic modulus, S_y | 390,000 mm³ | 23.8 in³ |
| Plastic modulus, Z_y | 505,000 mm³ | 30.8 in³ |
| Radius of gyration, r_y | 103 mm | 4.07 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 116,000,000 mm⁴ | 279 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 45.7 kg/m | 30.73 lb/ft |