HSS 9x5x1/4
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS228.6X127X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 229 mm | 9 in |
| Width | 127 mm | 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 | 27,500,000 mm⁴ | 66.1 in⁴ |
| Elastic modulus, Sₓ | 241,000 mm³ | 14.7 in³ |
| Plastic modulus, Zₓ | 297,000 mm³ | 18.1 in³ |
| Radius of gyration, rₓ | 83.1 mm | 3.27 in |
| Distance to top fibre | 114.5 mm | 4.5 in |
| Distance to bottom fibre | 114.5 mm | 4.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 11,100,000 mm⁴ | 26.6 in⁴ |
| Elastic modulus, S_y | 174,000 mm³ | 10.6 in³ |
| Plastic modulus, Z_y | 197,000 mm³ | 12 in³ |
| Radius of gyration, r_y | 52.8 mm | 2.08 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 25,500,000 mm⁴ | 61.2 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 33.3 kg/m | 22.42 lb/ft |