L51×51×6.4
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 | 50.8 mm | 2 in |
| Thickness, t | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 145,000 mm⁴ | 0.348364 in⁴ |
| Elastic modulus, Sₓ | 4,040 mm³ | 0.246536 in³ |
| Radius of gyration, rₓ | 15.5 mm | 0.610236 in |
| Distance to top fibre | 35.8 mm | 1.4094 in |
| Distance to bottom fibre | 15 mm | 0.5905512 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 145,000 mm⁴ | 0.348364 in⁴ |
| Elastic modulus, S_y | 4,040 mm³ | 0.246536 in³ |
| Radius of gyration, r_y | 15.5 mm | 0.610236 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 8,130 mm⁴ | 0.019532 in⁴ |
| Warping constant, C_w | 1,540,000 mm⁶ | 0.005735 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.7 kg/m | 3.19 lb/ft |