HSS 5-1/2x5-1/2x1/4
Square HSS from AISC Shapes Database v16.0. Also designated HSS139.7X139.7X6.4.
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 | 5.92 mm | 0.233 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,030,000 mm⁴ | 21.7 in⁴ |
| Elastic modulus, Sₓ | 129,000 mm³ | 7.9 in³ |
| Plastic modulus, Zₓ | 153,000 mm³ | 9.32 in³ |
| Radius of gyration, rₓ | 54.1 mm | 2.13 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 | 9,030,000 mm⁴ | 21.7 in⁴ |
| Elastic modulus, S_y | 129,000 mm³ | 7.9 in³ |
| Plastic modulus, Z_y | 153,000 mm³ | 9.32 in³ |
| Radius of gyration, r_y | 54.1 mm | 2.13 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 14,500,000 mm⁴ | 34.8 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 25.7 kg/m | 17.32 lb/ft |