HA102×76×3.2
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 | 101.6 mm | 4 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 | 1,430,000 mm⁴ | 3.4356 in⁴ |
| Elastic modulus, Sₓ | 28,100 mm³ | 1.7148 in³ |
| Plastic modulus, Zₓ | 33,600 mm³ | 2.0504 in³ |
| Radius of gyration, rₓ | 38.5 mm | 1.5157 in |
| Distance to top fibre | 50.8 mm | 2 in |
| Distance to bottom fibre | 50.8 mm | 2 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 919,000 mm⁴ | 2.2079 in⁴ |
| Elastic modulus, S_y | 24,100 mm³ | 1.4707 in³ |
| Plastic modulus, Z_y | 27,600 mm³ | 1.6843 in³ |
| Radius of gyration, r_y | 30.9 mm | 1.2165 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,770,000 mm⁴ | 4.2524 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.35 kg/m | 5.61 lb/ft |