HA305×203×9.5
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 | 203.2 mm | 8 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 | 106,000,000 mm⁴ | 254.666 in⁴ |
| Elastic modulus, Sₓ | 697,000 mm³ | 42.5336 in³ |
| Plastic modulus, Zₓ | 843,000 mm³ | 51.443 in³ |
| Radius of gyration, rₓ | 114 mm | 4.4882 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 | 56,900,000 mm⁴ | 136.7028 in⁴ |
| Elastic modulus, S_y | 560,000 mm³ | 34.1733 in³ |
| Plastic modulus, Z_y | 638,000 mm³ | 38.9331 in³ |
| Radius of gyration, r_y | 83.1 mm | 3.2717 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 118,000,000 mm⁴ | 283.4961 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 71.3 kg/m | 47.9 lb/ft |