HA127×102×13
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 | 11.43 mm | 0.45 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,670,000 mm⁴ | 20.8298 in⁴ |
| Elastic modulus, Sₓ | 137,000 mm³ | 8.3603 in³ |
| Plastic modulus, Zₓ | 176,000 mm³ | 10.7402 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 | 6,070,000 mm⁴ | 14.5832 in⁴ |
| Elastic modulus, S_y | 119,000 mm³ | 7.2618 in³ |
| Plastic modulus, Z_y | 150,000 mm³ | 9.1536 in³ |
| Radius of gyration, r_y | 37.3 mm | 1.4685 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,400,000 mm⁴ | 29.7911 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 37.3 kg/m | 25 lb/ft |