L4x4x5/16
Angles from AISC Shapes Database v16.0. Also designated L102X102X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 102 mm | 4 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 | 1,530,000 mm⁴ | 3.67 in⁴ |
| Elastic modulus, Sₓ | 20,800 mm³ | 1.27 in³ |
| Plastic modulus, Zₓ | 37,000 mm³ | 2.26 in³ |
| Radius of gyration, rₓ | 31.5 mm | 1.24 in |
| Distance to top fibre | 73.8 mm | 2.89 in |
| Distance to bottom fibre | 28.2 mm | 1.11 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,530,000 mm⁴ | 3.67 in⁴ |
| Elastic modulus, S_y | 20,800 mm³ | 1.27 in³ |
| Plastic modulus, Z_y | 37,000 mm³ | 2.26 in³ |
| Radius of gyration, r_y | 31.5 mm | 1.24 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 34,600 mm⁴ | 0.0832 in⁴ |
| Warping constant, C_w | 25,900,000 mm⁶ | 0.0963 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 12.2 kg/m | 8.2 lb/ft |