L51×38×4.8
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 | 50.8 mm | 2 in |
| Width | 38.1 mm | 1.5 in |
| Thickness, t | 4.76 mm | 0.187402 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 103,000 mm⁴ | 0.247458 in⁴ |
| Elastic modulus, Sₓ | 2,990 mm³ | 0.182461 in³ |
| Radius of gyration, rₓ | 16 mm | 0.629921 in |
| Distance to top fibre | 34.5 mm | 1.3583 in |
| Distance to bottom fibre | 16.3 mm | 0.6417323 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 49,900 mm⁴ | 0.119885 in⁴ |
| Elastic modulus, S_y | 1,770 mm³ | 0.108012 in³ |
| Radius of gyration, r_y | 11.2 mm | 0.440945 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,020 mm⁴ | 0.007256 in⁴ |
| Warping constant, C_w | 477,000 mm⁶ | 0.001776 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 3.1 kg/m | 2.12 lb/ft |