HA305×152×13
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 | 11.43 mm | 0.45 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 110,000,000 mm⁴ | 264.2761 in⁴ |
| Elastic modulus, Sₓ | 722,000 mm³ | 44.0591 in³ |
| Plastic modulus, Zₓ | 915,000 mm³ | 55.8367 in³ |
| Radius of gyration, rₓ | 107 mm | 4.2126 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 | 37,000,000 mm⁴ | 88.8929 in⁴ |
| Elastic modulus, S_y | 485,000 mm³ | 29.5965 in³ |
| Plastic modulus, Z_y | 562,000 mm³ | 34.2953 in³ |
| Radius of gyration, r_y | 62.1 mm | 2.4449 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 92,000,000 mm⁴ | 221.0309 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 82.8 kg/m | 55.7 lb/ft |