HA76×6.4
Round 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 |
|---|---|---|
| Design wall thickness | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
| Outside diameter | 76.2 mm | 3 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 792,000 mm⁴ | 1.9028 in⁴ |
| Elastic modulus, Sₓ | 20,800 mm³ | 1.2693 in³ |
| Plastic modulus, Zₓ | 28,500 mm³ | 1.7392 in³ |
| Radius of gyration, rₓ | 25 mm | 0.984252 in |
| Distance to top fibre | 38.1 mm | 1.5 in |
| Distance to bottom fibre | 38.1 mm | 1.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 792,000 mm⁴ | 1.9028 in⁴ |
| Elastic modulus, S_y | 20,800 mm³ | 1.2693 in³ |
| Plastic modulus, Z_y | 28,500 mm³ | 1.7392 in³ |
| Radius of gyration, r_y | 25 mm | 0.984252 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,580,000 mm⁴ | 3.796 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.9 kg/m | 7.35 lb/ft |