HSS 8x8x5/16
Square HSS from AISC Shapes Database v16.0. Also designated HSS203.2X203.2X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 203 mm | 8 in |
| Width | 203 mm | 8 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 | 35,600,000 mm⁴ | 85.6 in⁴ |
| Elastic modulus, Sₓ | 351,000 mm³ | 21.4 in³ |
| Plastic modulus, Zₓ | 411,000 mm³ | 25.1 in³ |
| Radius of gyration, rₓ | 79.5 mm | 3.13 in |
| Distance to top fibre | 101.5 mm | 4 in |
| Distance to bottom fibre | 101.5 mm | 4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 35,600,000 mm⁴ | 85.6 in⁴ |
| Elastic modulus, S_y | 351,000 mm³ | 21.4 in³ |
| Plastic modulus, Z_y | 411,000 mm³ | 25.1 in³ |
| Radius of gyration, r_y | 79.5 mm | 3.13 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 56,600,000 mm⁴ | 136 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 47.3 kg/m | 31.84 lb/ft |