HSS 7x3x1/4
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS177.8X76.2X6.4.
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 | 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 | 10,500,000 mm⁴ | 25.2 in⁴ |
| Elastic modulus, Sₓ | 118,000 mm³ | 7.19 in³ |
| Plastic modulus, Zₓ | 151,000 mm³ | 9.22 in³ |
| Radius of gyration, rₓ | 61.5 mm | 2.42 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 | 2,750,000 mm⁴ | 6.6 in⁴ |
| Elastic modulus, S_y | 72,100 mm³ | 4.4 in³ |
| Plastic modulus, Z_y | 82,900 mm³ | 5.06 in³ |
| Radius of gyration, r_y | 31.5 mm | 1.24 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,280,000 mm⁴ | 17.5 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 23.2 kg/m | 15.62 lb/ft |