Steel Section Catalog
L 125x75x13
AISC — Angle Section
Angle sections (L shapes) are used for bracing, connections, lintels, and built-up members. Available in equal and unequal leg configurations.
The L 125x75x13 steel profile weighs 18.5 kg/m (12.43 lb/ft), has a depth of 127 mm (5.00 in), flange width 76.2 mm (3.00 in). Cross-sectional area: 2,419.4 mm². Moment of inertia Ix = 393.47 cm⁴, Iy = 107.31 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 127 mm | 5.00 in |
| Width (b) | 76.2 mm | 3.00 in |
| Thickness (t) | 12.7 mm | 0.50 in |
| Fillet radius (r) | 12.7 mm | 0.50 in |
| Weight | 18.5 kg/m | 12.43 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,419.4 mm² | 3.750 in² |
| Moment of inertia (Ix) | 393.47 cm⁴ | 9.45 in⁴ |
| Moment of inertia (Iy) | 107.31 cm⁴ | 2.58 in⁴ |
| Elastic section modulus (Sx) | 47.66 cm³ | 2.908 in³ |
| Elastic section modulus (Sy) | 18.78 cm³ | 1.146 in³ |
| Plastic section modulus (Zx) | 71.5 cm³ | 4.363 in³ |
| Plastic section modulus (Zy) | 28.17 cm³ | 1.719 in³ |
| Radius of gyration (rx) | 4.03 cm | 1.587 in |
| Radius of gyration (ry) | 2.11 cm | 0.831 in |
Beam Calculator— L 125x75x13
3D preview unavailable
Your device does not support WebGL. The 2D diagram below is still fully functional.
mfixed @ 0mfixed @ 6m→kN/m
Results — L 125x75x13
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
21.44 mm
L/280
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
