HSS 7x7x5/8
Square HSS from AISC Shapes Database v16.0. Also designated HSS177.8X177.8X15.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 178 mm | 7 in |
| Width | 178 mm | 7 in |
| Design wall thickness | 14.8 mm | 0.581 in |
| Nominal wall thickness | 15.9 mm | 0.625 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 38,900,000 mm⁴ | 93.4 in⁴ |
| Elastic modulus, Sₓ | 438,000 mm³ | 26.7 in³ |
| Plastic modulus, Zₓ | 542,000 mm³ | 33.1 in³ |
| Radius of gyration, rₓ | 65.5 mm | 2.58 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 | 38,900,000 mm⁴ | 93.4 in⁴ |
| Elastic modulus, S_y | 438,000 mm³ | 26.7 in³ |
| Plastic modulus, Z_y | 542,000 mm³ | 33.1 in³ |
| Radius of gyration, r_y | 65.5 mm | 2.58 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 65,800,000 mm⁴ | 158 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 75.3 kg/m | 50.81 lb/ft |