HA305×152×9.5
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 | 304.8 mm | 12 in |
| Width | 152.4 mm | 6 in |
| Design wall thickness | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 87,100,000 mm⁴ | 209.2586 in⁴ |
| Elastic modulus, Sₓ | 572,000 mm³ | 34.9056 in³ |
| Plastic modulus, Zₓ | 714,000 mm³ | 43.571 in³ |
| Radius of gyration, rₓ | 109 mm | 4.2913 in |
| Distance to top fibre | 152.4 mm | 6 in |
| Distance to bottom fibre | 152.4 mm | 6 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 29,600,000 mm⁴ | 71.1143 in⁴ |
| Elastic modulus, S_y | 388,000 mm³ | 23.6772 in³ |
| Plastic modulus, Z_y | 440,000 mm³ | 26.8504 in³ |
| Radius of gyration, r_y | 63.4 mm | 2.4961 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 72,100,000 mm⁴ | 173.2209 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 63.7 kg/m | 42.8 lb/ft |