L7x4x1/2
Angles from AISC Shapes Database v16.0. Also designated L178X102X12.7.
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 | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 11,100,000 mm⁴ | 26.6 in⁴ |
| Elastic modulus, Sₓ | 94,900 mm³ | 5.79 in³ |
| Plastic modulus, Zₓ | 167,000 mm³ | 10.2 in³ |
| Radius of gyration, rₓ | 57.2 mm | 2.25 in |
| Distance to top fibre | 41 mm | 1.6 in |
| Distance to bottom fibre | 61 mm | 2.4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,700,000 mm⁴ | 6.48 in⁴ |
| Elastic modulus, S_y | 34,400 mm³ | 2.1 in³ |
| Plastic modulus, Z_y | 61,800 mm³ | 3.77 in³ |
| Radius of gyration, r_y | 28.2 mm | 1.11 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 190,000 mm⁴ | 0.456 in⁴ |
| Warping constant, C_w | 336,000,000 mm⁶ | 1.25 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26.5 kg/m | 17.9 lb/ft |