HA64×38×6.4
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 | 63.5 mm | 2.5 in |
| Width | 38.1 mm | 1.5 in |
| Design wall thickness | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 420,000 mm⁴ | 1.0091 in⁴ |
| Elastic modulus, Sₓ | 13,200 mm³ | 0.805513 in³ |
| Plastic modulus, Zₓ | 17,800 mm³ | 1.0862 in³ |
| Radius of gyration, rₓ | 21.1 mm | 0.830709 in |
| Distance to top fibre | 31.75 mm | 1.25 in |
| Distance to bottom fibre | 31.75 mm | 1.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 183,000 mm⁴ | 0.439659 in⁴ |
| Elastic modulus, S_y | 9,630 mm³ | 0.587659 in³ |
| Plastic modulus, Z_y | 12,300 mm³ | 0.750592 in³ |
| Radius of gyration, r_y | 13.9 mm | 0.547244 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 452,000 mm⁴ | 1.0859 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.05 kg/m | 5.41 lb/ft |