HSS 22x20x3/8
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS558.8X508X9.5.
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 | 8.86 mm | 0.349 in |
| Nominal wall thickness | 9.53 mm | 0.375 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 899,000,000 mm⁴ | 2,160 in⁴ |
| Elastic modulus, Sₓ | 3,210,000 mm³ | 196 in³ |
| Plastic modulus, Zₓ | 3,720,000 mm³ | 227 in³ |
| Radius of gyration, rₓ | 221 mm | 8.71 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 | 778,000,000 mm⁴ | 1,870 in⁴ |
| Elastic modulus, S_y | 3,060,000 mm³ | 187 in³ |
| Plastic modulus, Z_y | 3,490,000 mm³ | 213 in³ |
| Radius of gyration, r_y | 206 mm | 8.1 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.29000e+9 mm⁴ | 3,090 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 155 kg/m | 104.04 lb/ft |