HA102×102×7.9
Square 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 | 101.6 mm | 4 in |
| Width | 101.6 mm | 4 in |
| Design wall thickness | 7.15 mm | 0.281496 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3,720,000 mm⁴ | 8.9373 in⁴ |
| Elastic modulus, Sₓ | 73,200 mm³ | 4.4669 in³ |
| Plastic modulus, Zₓ | 89,300 mm³ | 5.4494 in³ |
| Radius of gyration, rₓ | 38 mm | 1.4961 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 | 3,720,000 mm⁴ | 8.9373 in⁴ |
| Elastic modulus, S_y | 73,200 mm³ | 4.4669 in³ |
| Plastic modulus, Z_y | 89,300 mm³ | 5.4494 in³ |
| Radius of gyration, r_y | 38 mm | 1.4961 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,190,000 mm⁴ | 14.8715 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 22.1 kg/m | 14.9 lb/ft |