HA127×76×7.9
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 | 127 mm | 5 in |
| Width | 76.2 mm | 3 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 | 5,120,000 mm⁴ | 12.3008 in⁴ |
| Elastic modulus, Sₓ | 80,600 mm³ | 4.9185 in³ |
| Plastic modulus, Zₓ | 103,000 mm³ | 6.2854 in³ |
| Radius of gyration, rₓ | 44.6 mm | 1.7559 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 | 2,280,000 mm⁴ | 5.4777 in⁴ |
| Elastic modulus, S_y | 59,800 mm³ | 3.6492 in³ |
| Plastic modulus, Z_y | 71,600 mm³ | 4.3693 in³ |
| Radius of gyration, r_y | 29.8 mm | 1.1732 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 5,320,000 mm⁴ | 12.7814 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 22.1 kg/m | 14.9 lb/ft |