HA76×51×6.4
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 | 76.2 mm | 3 in |
| Width | 50.8 mm | 2 in |
| Design wall thickness | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 867,000 mm⁴ | 2.083 in⁴ |
| Elastic modulus, Sₓ | 22,800 mm³ | 1.3913 in³ |
| Plastic modulus, Zₓ | 29,400 mm³ | 1.7941 in³ |
| Radius of gyration, rₓ | 26.5 mm | 1.0433 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 | 454,000 mm⁴ | 1.0907 in⁴ |
| Elastic modulus, S_y | 17,900 mm³ | 1.0923 in³ |
| Plastic modulus, Z_y | 22,000 mm³ | 1.3425 in³ |
| Radius of gyration, r_y | 19.1 mm | 0.751969 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,030,000 mm⁴ | 2.4746 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.6 kg/m | 7.11 lb/ft |