HSS 12.750x0.750
Round HSS from AISC Shapes Database v16.0. Also designated HSS323.9X19.0.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 17.7 mm | 0.698 in |
| Nominal wall thickness | 19.1 mm | 0.75 in |
| Outside diameter | 324 mm | 12.8 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 200,000,000 mm⁴ | 481 in⁴ |
| Elastic modulus, Sₓ | 1,240,000 mm³ | 75.5 in³ |
| Plastic modulus, Zₓ | 1,660,000 mm³ | 101 in³ |
| Radius of gyration, rₓ | 108 mm | 4.27 in |
| Distance to top fibre | 162 mm | 6.4 in |
| Distance to bottom fibre | 162 mm | 6.4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 200,000,000 mm⁴ | 481 in⁴ |
| Elastic modulus, S_y | 1,240,000 mm³ | 75.5 in³ |
| Plastic modulus, Z_y | 1,660,000 mm³ | 101 in³ |
| Radius of gyration, r_y | 108 mm | 4.27 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 400,000,000 mm⁴ | 962 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 143 kg/m | 96.21 lb/ft |