HA127×76×3.2
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 | 2.86 mm | 0.112598 in |
| Nominal wall thickness | 3.18 mm | 0.125197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,450,000 mm⁴ | 5.8861 in⁴ |
| Elastic modulus, Sₓ | 38,500 mm³ | 2.3494 in³ |
| Plastic modulus, Zₓ | 46,800 mm³ | 2.8559 in³ |
| Radius of gyration, rₓ | 47 mm | 1.8504 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 | 1,110,000 mm⁴ | 2.6668 in⁴ |
| Elastic modulus, S_y | 29,300 mm³ | 1.788 in³ |
| Plastic modulus, Z_y | 33,000 mm³ | 2.0138 in³ |
| Radius of gyration, r_y | 31.7 mm | 1.248 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,440,000 mm⁴ | 5.8621 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 9.62 kg/m | 6.46 lb/ft |