L4x3-1/2x3/8
Angles from AISC Shapes Database v16.0. Also designated L102X89X9.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 88.9 mm | 3.5 in |
| Width | 102 mm | 4 in |
| Thickness, t | 9.53 mm | 0.375 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,730,000 mm⁴ | 4.15 in⁴ |
| Elastic modulus, Sₓ | 24,300 mm³ | 1.48 in³ |
| Plastic modulus, Zₓ | 43,600 mm³ | 2.66 in³ |
| Radius of gyration, rₓ | 31.8 mm | 1.25 in |
| Distance to top fibre | 58.4 mm | 2.3 in |
| Distance to bottom fibre | 30.5 mm | 1.2 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,230,000 mm⁴ | 2.96 in⁴ |
| Elastic modulus, S_y | 19,000 mm³ | 1.16 in³ |
| Plastic modulus, Z_y | 33,800 mm³ | 2.06 in³ |
| Radius of gyration, r_y | 26.7 mm | 1.05 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 54,900 mm⁴ | 0.132 in⁴ |
| Warping constant, C_w | 36,000,000 mm⁶ | 0.134 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.5 kg/m | 9.1 lb/ft |