HSS 7x3x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS177.8X76.2X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 178 mm | 7 in |
| Width | 76.2 mm | 3 in |
| Design wall thickness | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.94 mm | 0.3125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 12,400,000 mm⁴ | 29.9 in⁴ |
| Elastic modulus, Sₓ | 140,000 mm³ | 8.54 in³ |
| Plastic modulus, Zₓ | 182,000 mm³ | 11.1 in³ |
| Radius of gyration, rₓ | 60.5 mm | 2.38 in |
| Distance to top fibre | 89 mm | 3.5 in |
| Distance to bottom fibre | 89 mm | 3.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,220,000 mm⁴ | 7.74 in⁴ |
| Elastic modulus, S_y | 84,600 mm³ | 5.16 in³ |
| Plastic modulus, Z_y | 99,100 mm³ | 6.05 in³ |
| Radius of gyration, r_y | 30.7 mm | 1.21 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 8,700,000 mm⁴ | 20.9 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.4 kg/m | 19.08 lb/ft |