L8x4x3/4
Angles from AISC Shapes Database v16.0. Also designated L203X102X19.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 102 mm | 4 in |
| Width | 203 mm | 8 in |
| Thickness, t | 19.1 mm | 0.75 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 22,900,000 mm⁴ | 55 in⁴ |
| Elastic modulus, Sₓ | 179,000 mm³ | 10.9 in³ |
| Plastic modulus, Zₓ | 310,000 mm³ | 18.9 in³ |
| Radius of gyration, rₓ | 64.8 mm | 2.55 in |
| Distance to top fibre | 27.3 mm | 1.06 in |
| Distance to bottom fibre | 74.7 mm | 2.94 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,900,000 mm⁴ | 9.37 in⁴ |
| Elastic modulus, S_y | 50,300 mm³ | 3.07 in³ |
| Plastic modulus, Z_y | 95,400 mm³ | 5.82 in³ |
| Radius of gyration, r_y | 26.7 mm | 1.05 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 670,000 mm⁴ | 1.61 in⁴ |
| Warping constant, C_w | 1.54000e+9 mm⁶ | 5.75 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 42.5 kg/m | 28.7 lb/ft |