HSS 20.000x0.875
Round HSS from AISC Shapes Database v16.0. Also designated HSS508X22.2.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 20.7 mm | 0.814 in |
| Nominal wall thickness | 22.2 mm | 0.875 in |
| Outside diameter | 508 mm | 20 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 941,000,000 mm⁴ | 2,260 in⁴ |
| Elastic modulus, Sₓ | 3,700,000 mm³ | 226 in³ |
| Plastic modulus, Zₓ | 4,920,000 mm³ | 300 in³ |
| Radius of gyration, rₓ | 172 mm | 6.79 in |
| Distance to top fibre | 254 mm | 10 in |
| Distance to bottom fibre | 254 mm | 10 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 941,000,000 mm⁴ | 2,260 in⁴ |
| Elastic modulus, S_y | 3,700,000 mm³ | 226 in³ |
| Plastic modulus, Z_y | 4,920,000 mm³ | 300 in³ |
| Radius of gyration, r_y | 172 mm | 6.79 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1.88000e+9 mm⁴ | 4,520 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 266 kg/m | 178.89 lb/ft |