L7x4x7/16
Angles from AISC Shapes Database v16.0. Also designated L178X102X11.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 102 mm | 4 in |
| Width | 178 mm | 7 in |
| Thickness, t | 11.1 mm | 0.438 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,820,000 mm⁴ | 23.6 in⁴ |
| Elastic modulus, Sₓ | 83,700 mm³ | 5.11 in³ |
| Plastic modulus, Zₓ | 148,000 mm³ | 9.03 in³ |
| Radius of gyration, rₓ | 57.4 mm | 2.26 in |
| Distance to top fibre | 41.5 mm | 1.62 in |
| Distance to bottom fibre | 60.5 mm | 2.38 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,410,000 mm⁴ | 5.79 in⁴ |
| Elastic modulus, S_y | 30,500 mm³ | 1.86 in³ |
| Plastic modulus, Z_y | 54,200 mm³ | 3.31 in³ |
| Radius of gyration, r_y | 28.4 mm | 1.12 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 129,000 mm⁴ | 0.31 in⁴ |
| Warping constant, C_w | 229,000,000 mm⁶ | 0.851 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 23.4 kg/m | 15.7 lb/ft |