L4x3x5/16
Angles from AISC Shapes Database v16.0. Also designated L102X76X7.9.
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 | 102 mm | 4 in |
| Thickness, t | 7.94 mm | 0.313 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,400,000 mm⁴ | 3.36 in⁴ |
| Elastic modulus, Sₓ | 20,000 mm³ | 1.22 in³ |
| Plastic modulus, Zₓ | 35,900 mm³ | 2.19 in³ |
| Radius of gyration, rₓ | 32.3 mm | 1.27 in |
| Distance to top fibre | 44.4 mm | 1.75 in |
| Distance to bottom fibre | 31.8 mm | 1.25 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 674,000 mm⁴ | 1.62 in⁴ |
| Elastic modulus, S_y | 11,800 mm³ | 0.721 in³ |
| Plastic modulus, Z_y | 21,000 mm³ | 1.28 in³ |
| Radius of gyration, r_y | 22.4 mm | 0.88 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 30,400 mm⁴ | 0.0731 in⁴ |
| Warping constant, C_w | 18,200,000 mm⁶ | 0.0676 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 10.7 kg/m | 7.2 lb/ft |