L51×38×6.4
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 | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 131,000 mm⁴ | 0.314729 in⁴ |
| Elastic modulus, Sₓ | 3,870 mm³ | 0.236162 in³ |
| Radius of gyration, rₓ | 15.8 mm | 0.622047 in |
| Distance to top fibre | 33.9 mm | 1.3346 in |
| Distance to bottom fibre | 16.9 mm | 0.6653543 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 63,000 mm⁴ | 0.151358 in⁴ |
| Elastic modulus, S_y | 2,280 mm³ | 0.139134 in³ |
| Radius of gyration, r_y | 11 mm | 0.433071 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,050 mm⁴ | 0.016938 in⁴ |
| Warping constant, C_w | 1,070,000 mm⁶ | 0.003985 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.2 kg/m | 2.77 lb/ft |