HSS 7x5x1/4
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS177.8X127X6.4.
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 | 5.92 mm | 0.233 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 14,900,000 mm⁴ | 35.9 in⁴ |
| Elastic modulus, Sₓ | 167,000 mm³ | 10.2 in³ |
| Plastic modulus, Zₓ | 203,000 mm³ | 12.4 in³ |
| Radius of gyration, rₓ | 66.5 mm | 2.62 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 | 8,870,000 mm⁴ | 21.3 in⁴ |
| Elastic modulus, S_y | 140,000 mm³ | 8.53 in³ |
| Plastic modulus, Z_y | 161,000 mm³ | 9.83 in³ |
| Radius of gyration, r_y | 51.3 mm | 2.02 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 17,900,000 mm⁴ | 42.9 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.3 kg/m | 19.02 lb/ft |