HA127×102×9.5
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 | 101.6 mm | 4 in |
| Design wall thickness | 8.58 mm | 0.337795 in |
| Nominal wall thickness | 9.53 mm | 0.375197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 7,290,000 mm⁴ | 17.5143 in⁴ |
| Elastic modulus, Sₓ | 115,000 mm³ | 7.0177 in³ |
| Plastic modulus, Zₓ | 143,000 mm³ | 8.7264 in³ |
| Radius of gyration, rₓ | 46.1 mm | 1.815 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 | 5,130,000 mm⁴ | 12.3249 in⁴ |
| Elastic modulus, S_y | 101,000 mm³ | 6.1634 in³ |
| Plastic modulus, Z_y | 123,000 mm³ | 7.5059 in³ |
| Radius of gyration, r_y | 38.6 mm | 1.5197 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 10,100,000 mm⁴ | 24.2653 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 29.5 kg/m | 19.8 lb/ft |