HA127×102×4.8
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 | 127 mm | 5 in |
| Width | 101.6 mm | 4 in |
| Design wall thickness | 4.3 mm | 0.169291 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4,290,000 mm⁴ | 10.3068 in⁴ |
| Elastic modulus, Sₓ | 67,600 mm³ | 4.1252 in³ |
| Plastic modulus, Zₓ | 80,800 mm³ | 4.9307 in³ |
| Radius of gyration, rₓ | 48.2 mm | 1.8976 in |
| Distance to top fibre | 63.5 mm | 2.5 in |
| Distance to bottom fibre | 63.5 mm | 2.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,040,000 mm⁴ | 7.3036 in⁴ |
| Elastic modulus, S_y | 59,900 mm³ | 3.6553 in³ |
| Plastic modulus, Z_y | 69,400 mm³ | 4.235 in³ |
| Radius of gyration, r_y | 40.6 mm | 1.5984 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 5,680,000 mm⁴ | 13.6463 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 16 kg/m | 10.7 lb/ft |