HS508×305×22
Rectangular HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 508 mm | 20 in |
| Width | 304.8 mm | 12 in |
| Design wall thickness | 22.23 mm | 0.875197 in |
| Nominal wall thickness | 22.23 mm | 0.875197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.09000e+9 mm⁴ | 2,618.735 in⁴ |
| Elastic modulus, Sₓ | 4,290,000 mm³ | 261.7919 in³ |
| Plastic modulus, Zₓ | 5,360,000 mm³ | 327.0873 in³ |
| Radius of gyration, rₓ | 182 mm | 7.1654 in |
| Distance to top fibre | 254 mm | 10 in |
| Distance to bottom fibre | 254 mm | 10 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 489,000,000 mm⁴ | 1,174.827 in⁴ |
| Elastic modulus, S_y | 3,210,000 mm³ | 195.8862 in³ |
| Plastic modulus, Z_y | 3,760,000 mm³ | 229.4493 in³ |
| Radius of gyration, r_y | 122 mm | 4.8032 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.12000e+9 mm⁴ | 2,690.811 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 258 kg/m | 173 lb/ft |