HSS 7x5x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS177.8X127X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 178 mm | 7 in |
| Width | 127 mm | 5 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 | 17,900,000 mm⁴ | 43 in⁴ |
| Elastic modulus, Sₓ | 202,000 mm³ | 12.3 in³ |
| Plastic modulus, Zₓ | 246,000 mm³ | 15 in³ |
| Radius of gyration, rₓ | 65.8 mm | 2.59 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 | 10,600,000 mm⁴ | 25.5 in⁴ |
| Elastic modulus, S_y | 167,000 mm³ | 10.2 in³ |
| Plastic modulus, Z_y | 195,000 mm³ | 11.9 in³ |
| Radius of gyration, r_y | 50.5 mm | 1.99 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 21,700,000 mm⁴ | 52.1 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 34.7 kg/m | 23.34 lb/ft |