2LL178×102×13
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 | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 22,300,000 mm⁴ | 53.576 in⁴ |
| Elastic modulus, Sₓ | 191,000 mm³ | 11.6555 in³ |
| Radius of gyration, rₓ | 57.3 mm | 2.2559 in |
| Distance to top fibre | 116.6 mm | 4.5906 in |
| Distance to bottom fibre | 61.4 mm | 2.4173 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 9,195,289.6 mm⁴ | 22.0918 in⁴ |
| Radius of gyration, r_y | 36.8 mm | 1.4488 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 365,000 mm⁴ | 0.876916 in⁴ |
| Warping constant, C_w | 675,000,000 mm⁶ | 2.5136 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 53 kg/m | 35.8 lb/ft |