HA406×305×22
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 | 406.4 mm | 16 in |
| Width | 304.8 mm | 12 in |
| Design wall thickness | 20 mm | 0.787402 in |
| Nominal wall thickness | 22.23 mm | 0.875197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 579,000,000 mm⁴ | 1,391.053 in⁴ |
| Elastic modulus, Sₓ | 2,850,000 mm³ | 173.9177 in³ |
| Plastic modulus, Zₓ | 3,490,000 mm³ | 212.9729 in³ |
| Radius of gyration, rₓ | 150 mm | 5.9055 in |
| Distance to top fibre | 203.2 mm | 8 in |
| Distance to bottom fibre | 203.2 mm | 8 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 369,000,000 mm⁴ | 886.526 in⁴ |
| Elastic modulus, S_y | 2,420,000 mm³ | 147.6775 in³ |
| Plastic modulus, Z_y | 2,860,000 mm³ | 174.5279 in³ |
| Radius of gyration, r_y | 120 mm | 4.7244 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 740,000,000 mm⁴ | 1,777.857 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 223 kg/m | 150 lb/ft |