L4x3x5/8
Angles from AISC Shapes Database v16.0. Also designated L102X76X15.9.
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 | 15.9 mm | 0.625 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,500,000 mm⁴ | 6.01 in⁴ |
| Elastic modulus, Sₓ | 37,400 mm³ | 2.28 in³ |
| Plastic modulus, Zₓ | 66,900 mm³ | 4.08 in³ |
| Radius of gyration, rₓ | 31.2 mm | 1.23 in |
| Distance to top fibre | 41.4 mm | 1.63 in |
| Distance to bottom fibre | 34.8 mm | 1.37 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,190,000 mm⁴ | 2.85 in⁴ |
| Elastic modulus, S_y | 22,000 mm³ | 1.34 in³ |
| Plastic modulus, Z_y | 40,100 mm³ | 2.45 in³ |
| Radius of gyration, r_y | 21.5 mm | 0.845 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 220,000 mm⁴ | 0.529 in⁴ |
| Warping constant, C_w | 127,000,000 mm⁶ | 0.472 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 20.2 kg/m | 13.6 lb/ft |