HA102×6.4
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 | 101.6 mm | 4 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,990,000 mm⁴ | 4.781 in⁴ |
| Elastic modulus, Sₓ | 39,100 mm³ | 2.386 in³ |
| Plastic modulus, Zₓ | 52,600 mm³ | 3.2098 in³ |
| Radius of gyration, rₓ | 34 mm | 1.3386 in |
| Distance to top fibre | 50.8 mm | 2 in |
| Distance to bottom fibre | 50.8 mm | 2 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,990,000 mm⁴ | 4.781 in⁴ |
| Elastic modulus, S_y | 39,100 mm³ | 2.386 in³ |
| Plastic modulus, Z_y | 52,600 mm³ | 3.2098 in³ |
| Radius of gyration, r_y | 34 mm | 1.3386 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,970,000 mm⁴ | 9.538 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 14.9 kg/m | 10 lb/ft |