HA76×51×7.9
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 | 7.15 mm | 0.281496 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 974,000 mm⁴ | 2.34 in⁴ |
| Elastic modulus, Sₓ | 25,600 mm³ | 1.5622 in³ |
| Plastic modulus, Zₓ | 33,900 mm³ | 2.0687 in³ |
| Radius of gyration, rₓ | 25.7 mm | 1.0118 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 | 506,000 mm⁴ | 1.2157 in⁴ |
| Elastic modulus, S_y | 19,900 mm³ | 1.2144 in³ |
| Plastic modulus, Z_y | 25,400 mm³ | 1.55 in³ |
| Radius of gyration, r_y | 18.5 mm | 0.728346 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,170,000 mm⁴ | 2.8109 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12.6 kg/m | 8.46 lb/ft |