HSS 7x4x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS177.8X101.6X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 178 mm | 7 in |
| Width | 102 mm | 4 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 | 15,200,000 mm⁴ | 36.5 in⁴ |
| Elastic modulus, Sₓ | 170,000 mm³ | 10.4 in³ |
| Plastic modulus, Zₓ | 215,000 mm³ | 13.1 in³ |
| Radius of gyration, rₓ | 63.5 mm | 2.5 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 | 6,330,000 mm⁴ | 15.2 in⁴ |
| Elastic modulus, S_y | 124,000 mm³ | 7.58 in³ |
| Plastic modulus, Z_y | 145,000 mm³ | 8.83 in³ |
| Radius of gyration, r_y | 40.9 mm | 1.61 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 14,700,000 mm⁴ | 35.4 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 31.5 kg/m | 21.21 lb/ft |