HS89×64×4.8
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 | 88.9 mm | 3.5 in |
| Width | 63.5 mm | 2.5 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 | 1,360,000 mm⁴ | 3.2674 in⁴ |
| Elastic modulus, Sₓ | 30,600 mm³ | 1.8673 in³ |
| Plastic modulus, Zₓ | 38,000 mm³ | 2.3189 in³ |
| Radius of gyration, rₓ | 32.3 mm | 1.2717 in |
| Distance to top fibre | 44.45 mm | 1.75 in |
| Distance to bottom fibre | 44.45 mm | 1.75 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 803,000 mm⁴ | 1.9292 in⁴ |
| Elastic modulus, S_y | 25,300 mm³ | 1.5439 in³ |
| Plastic modulus, Z_y | 30,100 mm³ | 1.8368 in³ |
| Radius of gyration, r_y | 24.8 mm | 0.976378 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,680,000 mm⁴ | 4.0362 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.3 kg/m | 6.89 lb/ft |