L 90x90x4.75 IAS · Weight & Dimensions
IAS, cold-formed sections · Angle Section
Angle sections (L shapes) are used for bracing, connections, lintels, and built-up members. Available in equal and unequal leg configurations.
Also known as: RSA 90x90x4.75 (UK)
The L 90x90x4.75 steel profile weighs 6.5 kg/m (4.39 lb/ft), has a depth of 90 mm (3.54 in), flange width 90 mm (3.54 in). Cross-sectional area: 817.912 mm². Moment of inertia Ix = 65.911 cm⁴, Iy = 65.911 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 90 mm | 3.54 in |
| Width (b) | 90 mm | 3.54 in |
| Thickness (t) | 4.8 mm | 0.19 in |
| Weight | 6.5 kg/m | 4.39 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 817.91 mm² | 1.268 in² |
| Moment of inertia (Ix) | 65.91 cm⁴ | 1.58 in⁴ |
| Moment of inertia (Iy) | 65.91 cm⁴ | 1.58 in⁴ |
| Elastic section modulus (Sx) | 10.09 cm³ | 0.616 in³ |
| Elastic section modulus (Sy) | 10.09 cm³ | 0.616 in³ |
| Plastic section modulus (Zx) | 15.14 cm³ | 0.924 in³ |
| Plastic section modulus (Zy) | 15.14 cm³ | 0.924 in³ |
| Radius of gyration (rx) | 2.84 cm | 1.118 in |
| Radius of gyration (ry) | 2.84 cm | 1.118 in |
Beam Calculator— L 90x90x4.75
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — L 90x90x4.75
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
128.01 mm
L/47
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
