2LL178×102×19
Double angles from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 178 mm | 7.0079 in |
| Width | 102 mm | 4.0157 in |
| Thickness, t | 19 mm | 0.748031 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 31,500,000 mm⁴ | 75.6791 in⁴ |
| Elastic modulus, Sₓ | 276,000 mm³ | 16.8426 in³ |
| Radius of gyration, rₓ | 56.4 mm | 2.2205 in |
| Distance to top fibre | 114.3 mm | 4.5 in |
| Distance to bottom fibre | 63.7 mm | 2.5079 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 14,174,092.8 mm⁴ | 34.0534 in⁴ |
| Radius of gyration, r_y | 37.8 mm | 1.4882 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,190,000 mm⁴ | 2.859 in⁴ |
| Warping constant, C_w | 2.12000e+9 mm⁶ | 7.8947 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 77.6 kg/m | 52.4 lb/ft |