HA102×4.8
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 | 4.3 mm | 0.169291 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
| Outside diameter | 101.6 mm | 4 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,560,000 mm⁴ | 3.7479 in⁴ |
| Elastic modulus, Sₓ | 30,700 mm³ | 1.8734 in³ |
| Plastic modulus, Zₓ | 40,700 mm³ | 2.4837 in³ |
| Radius of gyration, rₓ | 34.4 mm | 1.3543 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 | 1,560,000 mm⁴ | 3.7479 in⁴ |
| Elastic modulus, S_y | 30,700 mm³ | 1.8734 in³ |
| Plastic modulus, Z_y | 40,700 mm³ | 2.4837 in³ |
| Radius of gyration, r_y | 34.4 mm | 1.3543 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,120,000 mm⁴ | 7.4958 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 11.4 kg/m | 7.66 lb/ft |