L3-1/2x3x1/4
Angles from AISC Shapes Database v16.0. Also designated L89X76X6.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 76.2 mm | 3 in |
| Width | 88.9 mm | 3.5 in |
| Thickness, t | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 799,000 mm⁴ | 1.92 in⁴ |
| Elastic modulus, Sₓ | 12,700 mm³ | 0.773 in³ |
| Plastic modulus, Zₓ | 22,800 mm³ | 1.39 in³ |
| Radius of gyration, rₓ | 27.9 mm | 1.1 in |
| Distance to top fibre | 50.3 mm | 1.98 in |
| Distance to bottom fibre | 25.9 mm | 1.02 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 541,000 mm⁴ | 1.3 in⁴ |
| Elastic modulus, S_y | 9,590 mm³ | 0.585 in³ |
| Plastic modulus, Z_y | 17,000 mm³ | 1.04 in³ |
| Radius of gyration, r_y | 23.1 mm | 0.908 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 15,000 mm⁴ | 0.036 in⁴ |
| Warping constant, C_w | 7,250,000 mm⁶ | 0.027 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8 kg/m | 5.4 lb/ft |