HA127×102×3.2
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 | 101.6 mm | 4 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 | 3,010,000 mm⁴ | 7.2316 in⁴ |
| Elastic modulus, Sₓ | 47,300 mm³ | 2.8864 in³ |
| Plastic modulus, Zₓ | 55,800 mm³ | 3.4051 in³ |
| Radius of gyration, rₓ | 49 mm | 1.9291 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 | 2,140,000 mm⁴ | 5.1414 in⁴ |
| Elastic modulus, S_y | 42,100 mm³ | 2.5691 in³ |
| Plastic modulus, Z_y | 48,000 mm³ | 2.9291 in³ |
| Radius of gyration, r_y | 41.3 mm | 1.626 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,910,000 mm⁴ | 9.3938 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.9 kg/m | 7.31 lb/ft |