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 100x50x17x3.00 steel profile weighs 5.0 kg/m (3.39 lb/ft), has a depth of 100 mm (3.94 in), flange width 50 mm (1.97 in). Cross-sectional area: 642.789 mm². Moment of inertia Ix = 99.171 cm⁴, Iy = 21.693 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 100 mm | 3.94 in |
| Width (b) | 50 mm | 1.97 in |
| Thickness (t) | 3 mm | 0.12 in |
| Lip | 17 mm | 0.67 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 5.0 kg/m | 3.39 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 642.79 mm² | 0.996 in² |
| Moment of inertia (Ix) | 99.17 cm⁴ | 2.38 in⁴ |
| Moment of inertia (Iy) | 21.69 cm⁴ | 0.52 in⁴ |
| Elastic section modulus (Sx) | 19.83 cm³ | 1.210 in³ |
| Elastic section modulus (Sy) | 6.73 cm³ | 0.411 in³ |
| Plastic section modulus (Zx) | 24.52 cm³ | 1.497 in³ |
| Plastic section modulus (Zy) | 9.8 cm³ | 0.598 in³ |
| Radius of gyration (rx) | 3.93 cm | 1.546 in |
| Radius of gyration (ry) | 1.84 cm | 0.723 in |
15.0 kN·m
15.0 kN
85.08 mm
L/71