HSS 5-1/2x5-1/2x5/16
Square HSS from AISC Shapes Database v16.0. Also designated HSS139.7X139.7X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 140 mm | 5.5 in |
| Width | 140 mm | 5.5 in |
| Design wall thickness | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.94 mm | 0.3125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 10,800,000 mm⁴ | 25.9 in⁴ |
| Elastic modulus, Sₓ | 155,000 mm³ | 9.43 in³ |
| Plastic modulus, Zₓ | 185,000 mm³ | 11.3 in³ |
| Radius of gyration, rₓ | 53.6 mm | 2.11 in |
| Distance to top fibre | 70 mm | 2.75 in |
| Distance to bottom fibre | 70 mm | 2.75 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 10,800,000 mm⁴ | 25.9 in⁴ |
| Elastic modulus, S_y | 155,000 mm³ | 9.43 in³ |
| Plastic modulus, Z_y | 185,000 mm³ | 11.3 in³ |
| Radius of gyration, r_y | 53.6 mm | 2.11 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 17,600,000 mm⁴ | 42.2 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 31.5 kg/m | 21.21 lb/ft |