HSS 12.750x0.625
Round HSS from AISC Shapes Database v16.0. Also designated HSS323.9X15.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 14.8 mm | 0.581 in |
| Nominal wall thickness | 15.9 mm | 0.625 in |
| Outside diameter | 324 mm | 12.8 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 171,000,000 mm⁴ | 412 in⁴ |
| Elastic modulus, Sₓ | 1,060,000 mm³ | 64.7 in³ |
| Plastic modulus, Zₓ | 1,410,000 mm³ | 86.1 in³ |
| Radius of gyration, rₓ | 109 mm | 4.31 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 | 171,000,000 mm⁴ | 412 in⁴ |
| Elastic modulus, S_y | 1,060,000 mm³ | 64.7 in³ |
| Plastic modulus, Z_y | 1,410,000 mm³ | 86.1 in³ |
| Radius of gyration, r_y | 109 mm | 4.31 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 343,000,000 mm⁴ | 824 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 121 kg/m | 81.01 lb/ft |