HS254×203×7.9
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 | 254 mm | 10 in |
| Width | 203.2 mm | 8 in |
| Design wall thickness | 7.94 mm | 0.312598 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 64,200,000 mm⁴ | 154.2411 in⁴ |
| Elastic modulus, Sₓ | 505,000 mm³ | 30.817 in³ |
| Plastic modulus, Zₓ | 602,000 mm³ | 36.7363 in³ |
| Radius of gyration, rₓ | 96.8 mm | 3.811 in |
| Distance to top fibre | 127 mm | 5 in |
| Distance to bottom fibre | 127 mm | 5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 45,500,000 mm⁴ | 109.3142 in⁴ |
| Elastic modulus, S_y | 448,000 mm³ | 27.3386 in³ |
| Plastic modulus, Z_y | 517,000 mm³ | 31.5493 in³ |
| Radius of gyration, r_y | 81.6 mm | 3.2126 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 84,600,000 mm⁴ | 203.2523 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 53.7 kg/m | 36.2 lb/ft |