HS64×38×6.4
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 | 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 | 439,000 mm⁴ | 1.0547 in⁴ |
| Elastic modulus, Sₓ | 13,800 mm³ | 0.842128 in³ |
| Plastic modulus, Zₓ | 18,800 mm³ | 1.1472 in³ |
| Radius of gyration, rₓ | 20.7 mm | 0.814961 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 | 191,000 mm⁴ | 0.458879 in⁴ |
| Elastic modulus, S_y | 10,000 mm³ | 0.610237 in³ |
| Plastic modulus, Z_y | 13,000 mm³ | 0.793309 in³ |
| Radius of gyration, r_y | 13.6 mm | 0.535433 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 474,000 mm⁴ | 1.1388 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.05 kg/m | 5.41 lb/ft |