HSS 7.000x0.312
Round HSS from AISC Shapes Database v16.0. Also designated HSS177.8X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.94 mm | 0.312 in |
| Outside diameter | 178 mm | 7 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,400,000 mm⁴ | 34.6 in⁴ |
| Elastic modulus, Sₓ | 162,000 mm³ | 9.88 in³ |
| Plastic modulus, Zₓ | 215,000 mm³ | 13.1 in³ |
| Radius of gyration, rₓ | 60.2 mm | 2.37 in |
| Distance to top fibre | 89 mm | 3.5 in |
| Distance to bottom fibre | 89 mm | 3.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 14,400,000 mm⁴ | 34.6 in⁴ |
| Elastic modulus, S_y | 162,000 mm³ | 9.88 in³ |
| Plastic modulus, Z_y | 215,000 mm³ | 13.1 in³ |
| Radius of gyration, r_y | 60.2 mm | 2.37 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 28,800,000 mm⁴ | 69.1 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 33.2 kg/m | 22.31 lb/ft |