HA51×25×4.8
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 | 4.3 mm | 0.169291 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 144,000 mm⁴ | 0.345961 in⁴ |
| Elastic modulus, Sₓ | 5,650 mm³ | 0.344784 in³ |
| Plastic modulus, Zₓ | 7,740 mm³ | 0.472324 in³ |
| Radius of gyration, rₓ | 16.4 mm | 0.645669 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 | 46,000 mm⁴ | 0.110515 in⁴ |
| Elastic modulus, S_y | 3,630 mm³ | 0.221516 in³ |
| Plastic modulus, Z_y | 4,650 mm³ | 0.28376 in³ |
| Radius of gyration, r_y | 9.29 mm | 0.365748 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 124,000 mm⁴ | 0.297911 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.54 kg/m | 3.05 lb/ft |