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 200x55x20x1.5 steel profile weighs 4.0 kg/m (2.69 lb/ft), has a depth of 200 mm (7.87 in), flange width 55 mm (2.17 in). Cross-sectional area: 510.197 mm². Moment of inertia Ix = 296.679 cm⁴, Iy = 20.768 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 55 mm | 2.17 in |
| Thickness (t) | 1.5 mm | 0.06 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 1.5 mm | 0.06 in |
| Weight | 4.0 kg/m | 2.69 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 510.2 mm² | 0.791 in² |
| Moment of inertia (Ix) | 296.68 cm⁴ | 7.13 in⁴ |
| Moment of inertia (Iy) | 20.77 cm⁴ | 0.50 in⁴ |
| Elastic section modulus (Sx) | 29.67 cm³ | 1.810 in³ |
| Elastic section modulus (Sy) | 5.18 cm³ | 0.316 in³ |
| Plastic section modulus (Zx) | 35.88 cm³ | 2.190 in³ |
| Plastic section modulus (Zy) | 7.04 cm³ | 0.429 in³ |
| Radius of gyration (rx) | 7.63 cm | 3.002 in |
| Radius of gyration (ry) | 2.02 cm | 0.794 in |
15.0 kN·m
15.0 kN
28.44 mm
L/211