ABNT NBR 6355 · 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 Ue 200x75x25x2.65 steel profile weighs 8.0 kg/m (5.35 lb/ft), has a depth of 200 mm (7.87 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,013.799 mm². Moment of inertia Ix = 620.454 cm⁴, Iy = 78.77 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 2.6 mm | 0.10 in |
| Lip | 25 mm | 0.98 in |
| Fillet radius (r) | 2.6 mm | 0.10 in |
| Weight | 8.0 kg/m | 5.35 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,013.8 mm² | 1.571 in² |
| Moment of inertia (Ix) | 620.45 cm⁴ | 14.91 in⁴ |
| Moment of inertia (Iy) | 78.77 cm⁴ | 1.89 in⁴ |
| Elastic section modulus (Sx) | 62.05 cm³ | 3.786 in³ |
| Elastic section modulus (Sy) | 15.24 cm³ | 0.930 in³ |
| Plastic section modulus (Zx) | 74.54 cm³ | 4.548 in³ |
| Plastic section modulus (Zy) | 21.06 cm³ | 1.285 in³ |
| Radius of gyration (rx) | 7.82 cm | 3.080 in |
| Radius of gyration (ry) | 2.79 cm | 1.097 in |
15.0 kN·m
15.0 kN
13.60 mm
L/441