HS76×51×7.9
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 | 76.2 mm | 3 in |
| Width | 50.8 mm | 2 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 | 1,020,000 mm⁴ | 2.4506 in⁴ |
| Elastic modulus, Sₓ | 26,700 mm³ | 1.6293 in³ |
| Plastic modulus, Zₓ | 36,000 mm³ | 2.1969 in³ |
| Radius of gyration, rₓ | 25.2 mm | 0.992126 in |
| Distance to top fibre | 38.1 mm | 1.5 in |
| Distance to bottom fibre | 38.1 mm | 1.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 527,000 mm⁴ | 1.2661 in⁴ |
| Elastic modulus, S_y | 20,700 mm³ | 1.2632 in³ |
| Plastic modulus, Z_y | 26,900 mm³ | 1.6415 in³ |
| Radius of gyration, r_y | 18.1 mm | 0.712598 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,240,000 mm⁴ | 2.9791 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12.6 kg/m | 8.46 lb/ft |