HA254×152×7.9
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 | 254 mm | 10 in |
| Width | 152.4 mm | 6 in |
| Design wall thickness | 7.15 mm | 0.281496 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 47,500,000 mm⁴ | 114.1192 in⁴ |
| Elastic modulus, Sₓ | 374,000 mm³ | 22.8229 in³ |
| Plastic modulus, Zₓ | 458,000 mm³ | 27.9489 in³ |
| Radius of gyration, rₓ | 93.2 mm | 3.6693 in |
| Distance to top fibre | 127 mm | 5 in |
| Distance to bottom fibre | 127 mm | 5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 21,600,000 mm⁴ | 51.8942 in⁴ |
| Elastic modulus, S_y | 283,000 mm³ | 17.2697 in³ |
| Plastic modulus, Z_y | 322,000 mm³ | 19.6496 in³ |
| Radius of gyration, r_y | 62.8 mm | 2.4724 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 47,700,000 mm⁴ | 114.5997 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 47.4 kg/m | 31.9 lb/ft |