HSS 7x2x1/4
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS177.8X50.8X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 178 mm | 7 in |
| Width | 50.8 mm | 2 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 | 8,240,000 mm⁴ | 19.8 in⁴ |
| Elastic modulus, Sₓ | 92,900 mm³ | 5.67 in³ |
| Plastic modulus, Zₓ | 125,000 mm³ | 7.64 in³ |
| Radius of gyration, rₓ | 57.7 mm | 2.27 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 | 1,070,000 mm⁴ | 2.58 in⁴ |
| Elastic modulus, S_y | 42,300 mm³ | 2.58 in³ |
| Plastic modulus, Z_y | 49,500 mm³ | 3.02 in³ |
| Radius of gyration, r_y | 20.8 mm | 0.819 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,310,000 mm⁴ | 7.95 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 20.7 kg/m | 13.91 lb/ft |