HS51×25×4.8
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 | 50.8 mm | 2 in |
| Width | 25.4 mm | 1 in |
| Design wall thickness | 4.78 mm | 0.188189 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 150,000 mm⁴ | 0.360376 in⁴ |
| Elastic modulus, Sₓ | 5,890 mm³ | 0.35943 in³ |
| Plastic modulus, Zₓ | 8,210 mm³ | 0.501005 in³ |
| Radius of gyration, rₓ | 16.1 mm | 0.633858 in |
| Distance to top fibre | 25.4 mm | 1 in |
| Distance to bottom fibre | 25.4 mm | 1 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 47,600 mm⁴ | 0.114359 in⁴ |
| Elastic modulus, S_y | 3,750 mm³ | 0.228839 in³ |
| Plastic modulus, Z_y | 4,910 mm³ | 0.299627 in³ |
| Radius of gyration, r_y | 9.08 mm | 0.35748 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 129,000 mm⁴ | 0.309924 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.54 kg/m | 3.05 lb/ft |