HSS 9x3x1/4
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS228.6X76.2X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 229 mm | 9 in |
| Width | 76.2 mm | 3 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 | 20,100,000 mm⁴ | 48.2 in⁴ |
| Elastic modulus, Sₓ | 175,000 mm³ | 10.7 in³ |
| Plastic modulus, Zₓ | 229,000 mm³ | 14 in³ |
| Radius of gyration, rₓ | 77.2 mm | 3.04 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 | 3,490,000 mm⁴ | 8.38 in⁴ |
| Elastic modulus, S_y | 91,600 mm³ | 5.59 in³ |
| Plastic modulus, Z_y | 104,000 mm³ | 6.35 in³ |
| Radius of gyration, r_y | 32.3 mm | 1.27 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 10,100,000 mm⁴ | 24.2 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.3 kg/m | 19.02 lb/ft |