L4x4x1/4
Angles from AISC Shapes Database v16.0. Also designated L102X102X6.4.
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 | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,250,000 mm⁴ | 3 in⁴ |
| Elastic modulus, Sₓ | 16,900 mm³ | 1.03 in³ |
| Plastic modulus, Zₓ | 29,800 mm³ | 1.82 in³ |
| Radius of gyration, rₓ | 31.8 mm | 1.25 in |
| Distance to top fibre | 74.6 mm | 2.92 in |
| Distance to bottom fibre | 27.4 mm | 1.08 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,250,000 mm⁴ | 3 in⁴ |
| Elastic modulus, S_y | 16,900 mm³ | 1.03 in³ |
| Plastic modulus, Z_y | 29,800 mm³ | 1.82 in³ |
| Radius of gyration, r_y | 31.8 mm | 1.25 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 18,200 mm⁴ | 0.0438 in⁴ |
| Warping constant, C_w | 13,600,000 mm⁶ | 0.0505 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 9.8 kg/m | 6.6 lb/ft |