HA76×76×7.9
Square 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 | 76.2 mm | 3 in |
| Width | 76.2 mm | 3 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 | 1,410,000 mm⁴ | 3.3875 in⁴ |
| Elastic modulus, Sₓ | 37,000 mm³ | 2.2579 in³ |
| Plastic modulus, Zₓ | 46,500 mm³ | 2.8376 in³ |
| Radius of gyration, rₓ | 27.6 mm | 1.0866 in |
| Distance to top fibre | 38.1 mm | 1.5 in |
| Distance to bottom fibre | 38.1 mm | 1.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,410,000 mm⁴ | 3.3875 in⁴ |
| Elastic modulus, S_y | 37,000 mm³ | 2.2579 in³ |
| Plastic modulus, Z_y | 46,500 mm³ | 2.8376 in³ |
| Radius of gyration, r_y | 27.6 mm | 1.0866 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,420,000 mm⁴ | 5.8141 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.7 kg/m | 10.6 lb/ft |