Steel Section Catalog
L 120x80x8
EN — 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 120x80x8 steel profile weighs 12.2 kg/m (8.20 lb/ft), has a depth of 120 mm (4.72 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,536 mm². Moment of inertia Ix = 228.4 cm⁴, Iy = 83 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 120 mm | 4.72 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 8 mm | 0.31 in |
| Fillet radius (r) | 11 mm | 0.43 in |
| Weight | 12.2 kg/m | 8.20 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,536 mm² | 2.381 in² |
| Moment of inertia (Ix) | 228.4 cm⁴ | 5.49 in⁴ |
| Moment of inertia (Iy) | 83 cm⁴ | 1.99 in⁴ |
| Elastic section modulus (Sx) | 28.2 cm³ | 1.721 in³ |
| Elastic section modulus (Sy) | 13.61 cm³ | 0.831 in³ |
| Plastic section modulus (Zx) | 42.3 cm³ | 2.581 in³ |
| Plastic section modulus (Zy) | 20.41 cm³ | 1.245 in³ |
| Radius of gyration (rx) | 3.86 cm | 1.520 in |
| Radius of gyration (ry) | 2.32 cm | 0.913 in |
Beam Calculator— L 120x80x8
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mfixed @ 0mfixed @ 6m→kN/m
Results — L 120x80x8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
36.94 mm
L/162
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
