HA508×305×16
Rectangular HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 508 mm | 20 in |
| Width | 304.8 mm | 12 in |
| Design wall thickness | 14.29 mm | 0.562598 in |
| Nominal wall thickness | 15.88 mm | 0.625197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 760,000,000 mm⁴ | 1,825.907 in⁴ |
| Elastic modulus, Sₓ | 2,990,000 mm³ | 182.461 in³ |
| Plastic modulus, Zₓ | 3,660,000 mm³ | 223.3469 in³ |
| Radius of gyration, rₓ | 186 mm | 7.3228 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 | 345,000,000 mm⁴ | 828.8658 in⁴ |
| Elastic modulus, S_y | 2,260,000 mm³ | 137.9137 in³ |
| Plastic modulus, Z_y | 2,570,000 mm³ | 156.831 in³ |
| Radius of gyration, r_y | 126 mm | 4.9606 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 763,000,000 mm⁴ | 1,833.115 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 190 kg/m | 127 lb/ft |