HS406×305×19
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 | 19.05 mm | 0.75 in |
| Nominal wall thickness | 19.05 mm | 0.75 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 557,000,000 mm⁴ | 1,338.198 in⁴ |
| Elastic modulus, Sₓ | 2,740,000 mm³ | 167.2051 in³ |
| Plastic modulus, Zₓ | 3,350,000 mm³ | 204.4295 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 | 356,000,000 mm⁴ | 855.2934 in⁴ |
| Elastic modulus, S_y | 2,340,000 mm³ | 142.7956 in³ |
| Plastic modulus, Z_y | 2,750,000 mm³ | 167.8153 in³ |
| Radius of gyration, r_y | 120 mm | 4.7244 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 711,000,000 mm⁴ | 1,708.184 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 194 kg/m | 130 lb/ft |