HS89×64×6.4
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 | 6.35 mm | 0.25 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,650,000 mm⁴ | 3.9641 in⁴ |
| Elastic modulus, Sₓ | 37,100 mm³ | 2.264 in³ |
| Plastic modulus, Zₓ | 47,200 mm³ | 2.8803 in³ |
| Radius of gyration, rₓ | 31.4 mm | 1.2362 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 | 968,000 mm⁴ | 2.3256 in⁴ |
| Elastic modulus, S_y | 30,500 mm³ | 1.8612 in³ |
| Plastic modulus, Z_y | 37,300 mm³ | 2.2762 in³ |
| Radius of gyration, r_y | 24.1 mm | 0.948819 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,080,000 mm⁴ | 4.9972 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.1 kg/m | 8.81 lb/ft |