HA127×76×6.4
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 | 127 mm | 5 in |
| Width | 76.2 mm | 3 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 | 4,350,000 mm⁴ | 10.4509 in⁴ |
| Elastic modulus, Sₓ | 68,500 mm³ | 4.1801 in³ |
| Plastic modulus, Zₓ | 85,800 mm³ | 5.2358 in³ |
| Radius of gyration, rₓ | 45.4 mm | 1.7874 in |
| Distance to top fibre | 63.5 mm | 2.5 in |
| Distance to bottom fibre | 63.5 mm | 2.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,950,000 mm⁴ | 4.6849 in⁴ |
| Elastic modulus, S_y | 51,200 mm³ | 3.1244 in³ |
| Plastic modulus, Z_y | 60,100 mm³ | 3.6675 in³ |
| Radius of gyration, r_y | 30.4 mm | 1.1969 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 4,470,000 mm⁴ | 10.7392 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 18.2 kg/m | 12.2 lb/ft |