Cimagbo, cold-formed sections · Cold-formed Lipped Channel
Cold-formed lipped channels (C shapes) are lightweight profiles commonly used as purlins, girts, and light framing members. The stiffening lips increase local buckling resistance. Designed per AISI S100 and NBR 14762.
The C 50x55x15x2 steel profile weighs 2.8 kg/m (1.87 lb/ft), has a depth of 50 mm (1.97 in), flange width 55 mm (2.17 in). Cross-sectional area: 353.684 mm². Moment of inertia Ix = 15.152 cm⁴, Iy = 14.572 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 50 mm | 1.97 in |
| Width (b) | 55 mm | 2.17 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 15 mm | 0.59 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 2.8 kg/m | 1.87 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 353.68 mm² | 0.548 in² |
| Moment of inertia (Ix) | 15.15 cm⁴ | 0.36 in⁴ |
| Moment of inertia (Iy) | 14.57 cm⁴ | 0.35 in⁴ |
| Elastic section modulus (Sx) | 6.06 cm³ | 0.370 in³ |
| Elastic section modulus (Sy) | 4.78 cm³ | 0.292 in³ |
| Plastic section modulus (Zx) | 7.19 cm³ | 0.439 in³ |
| Plastic section modulus (Zy) | 6.76 cm³ | 0.412 in³ |
| Radius of gyration (rx) | 2.07 cm | 0.815 in |
| Radius of gyration (ry) | 2.03 cm | 0.799 in |
15.0 kN·m
15.0 kN
556.85 mm
L/11