L4x4x1/2
Angles from AISC Shapes Database v16.0. Also designated L102X102X12.7.
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 | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,300,000 mm⁴ | 5.52 in⁴ |
| Elastic modulus, Sₓ | 32,100 mm³ | 1.96 in³ |
| Plastic modulus, Zₓ | 57,400 mm³ | 3.5 in³ |
| Radius of gyration, rₓ | 30.7 mm | 1.21 in |
| Distance to top fibre | 72 mm | 2.82 in |
| Distance to bottom fibre | 30 mm | 1.18 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,300,000 mm⁴ | 5.52 in⁴ |
| Elastic modulus, S_y | 32,100 mm³ | 1.96 in³ |
| Plastic modulus, Z_y | 57,400 mm³ | 3.5 in³ |
| Radius of gyration, r_y | 30.7 mm | 1.21 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 134,000 mm⁴ | 0.322 in⁴ |
| Warping constant, C_w | 98,300,000 mm⁶ | 0.366 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 19 kg/m | 12.8 lb/ft |