HSS 22x20x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS558.8X508X7.9.
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 | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.95 mm | 0.3125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 758,000,000 mm⁴ | 1,820 in⁴ |
| Elastic modulus, Sₓ | 2,720,000 mm³ | 166 in³ |
| Plastic modulus, Zₓ | 3,130,000 mm³ | 191 in³ |
| Radius of gyration, rₓ | 222 mm | 8.73 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 | 658,000,000 mm⁴ | 1,580 in⁴ |
| Elastic modulus, S_y | 2,590,000 mm³ | 158 in³ |
| Plastic modulus, Z_y | 2,930,000 mm³ | 179 in³ |
| Radius of gyration, r_y | 207 mm | 8.13 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.08000e+9 mm⁴ | 2,590 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 130 kg/m | 87.14 lb/ft |