HS102×76×7.9
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 | 7.94 mm | 0.312598 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3,100,000 mm⁴ | 7.4478 in⁴ |
| Elastic modulus, Sₓ | 61,000 mm³ | 3.7224 in³ |
| Plastic modulus, Zₓ | 77,800 mm³ | 4.7476 in³ |
| Radius of gyration, rₓ | 35.9 mm | 1.4134 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 | 1,960,000 mm⁴ | 4.7089 in⁴ |
| Elastic modulus, S_y | 51,500 mm³ | 3.1427 in³ |
| Plastic modulus, Z_y | 63,600 mm³ | 3.8811 in³ |
| Radius of gyration, r_y | 28.5 mm | 1.122 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 4,120,000 mm⁴ | 9.8983 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 18.9 kg/m | 12.7 lb/ft |