HA102×76×6.4
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 | 101.6 mm | 4 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 | 2,500,000 mm⁴ | 6.0063 in⁴ |
| Elastic modulus, Sₓ | 49,100 mm³ | 2.9963 in³ |
| Plastic modulus, Zₓ | 60,800 mm³ | 3.7102 in³ |
| Radius of gyration, rₓ | 37 mm | 1.4567 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 | 1,590,000 mm⁴ | 3.82 in⁴ |
| Elastic modulus, S_y | 41,700 mm³ | 2.5447 in³ |
| Plastic modulus, Z_y | 49,800 mm³ | 3.039 in³ |
| Radius of gyration, r_y | 29.6 mm | 1.1654 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,220,000 mm⁴ | 7.7361 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.6 kg/m | 10.5 lb/ft |