HSS 22x20x5/8
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS558.8X508X15.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 559 mm | 22 in |
| Width | 508 mm | 20 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 | 1.43000e+9 mm⁴ | 3,440 in⁴ |
| Elastic modulus, Sₓ | 5,130,000 mm³ | 313 in³ |
| Plastic modulus, Zₓ | 6,000,000 mm³ | 366 in³ |
| Radius of gyration, rₓ | 218 mm | 8.59 in |
| Distance to top fibre | 279.5 mm | 11 in |
| Distance to bottom fibre | 279.5 mm | 11 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1.24000e+9 mm⁴ | 2,970 in⁴ |
| Elastic modulus, S_y | 4,870,000 mm³ | 297 in³ |
| Plastic modulus, Z_y | 5,620,000 mm³ | 343 in³ |
| Radius of gyration, r_y | 203 mm | 7.99 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2.08000e+9 mm⁴ | 5,000 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 253 kg/m | 169.91 lb/ft |