HA102×51×7.9
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 | 101.6 mm | 4 in |
| Width | 50.8 mm | 2 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 | 2,090,000 mm⁴ | 5.0212 in⁴ |
| Elastic modulus, Sₓ | 41,200 mm³ | 2.5142 in³ |
| Plastic modulus, Zₓ | 55,000 mm³ | 3.3563 in³ |
| Radius of gyration, rₓ | 33.7 mm | 1.3268 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 | 681,000 mm⁴ | 1.6361 in⁴ |
| Elastic modulus, S_y | 26,800 mm³ | 1.6354 in³ |
| Plastic modulus, Z_y | 33,300 mm³ | 2.0321 in³ |
| Radius of gyration, r_y | 19.2 mm | 0.755906 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,800,000 mm⁴ | 4.3245 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.7 kg/m | 10.6 lb/ft |