HS127×102×4.8
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 | 4.78 mm | 0.188189 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4,690,000 mm⁴ | 11.2678 in⁴ |
| Elastic modulus, Sₓ | 73,800 mm³ | 4.5036 in³ |
| Plastic modulus, Zₓ | 88,600 mm³ | 5.4067 in³ |
| Radius of gyration, rₓ | 48 mm | 1.8898 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 | 3,320,000 mm⁴ | 7.9763 in⁴ |
| Elastic modulus, S_y | 65,400 mm³ | 3.991 in³ |
| Plastic modulus, Z_y | 76,100 mm³ | 4.6439 in³ |
| Radius of gyration, r_y | 40.4 mm | 1.5906 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,240,000 mm⁴ | 14.9917 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 16 kg/m | 10.7 lb/ft |