Dabarca, 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 200x55x20x2 steel profile weighs 5.3 kg/m (3.55 lb/ft), has a depth of 200 mm (7.87 in), flange width 55 mm (2.17 in). Cross-sectional area: 673.684 mm². Moment of inertia Ix = 388.055 cm⁴, Iy = 26.698 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 55 mm | 2.17 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 5.3 kg/m | 3.55 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 673.68 mm² | 1.044 in² |
| Moment of inertia (Ix) | 388.06 cm⁴ | 9.32 in⁴ |
| Moment of inertia (Iy) | 26.7 cm⁴ | 0.64 in⁴ |
| Elastic section modulus (Sx) | 38.81 cm³ | 2.368 in³ |
| Elastic section modulus (Sy) | 6.66 cm³ | 0.406 in³ |
| Plastic section modulus (Zx) | 47.39 cm³ | 2.892 in³ |
| Plastic section modulus (Zy) | 9.18 cm³ | 0.560 in³ |
| Radius of gyration (rx) | 7.59 cm | 2.988 in |
| Radius of gyration (ry) | 1.99 cm | 0.784 in |
15.0 kN·m
15.0 kN
21.74 mm
L/276