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 100x50x17x1.20 steel profile weighs 2.1 kg/m (1.43 lb/ft), has a depth of 100 mm (3.94 in), flange width 50 mm (1.97 in). Cross-sectional area: 271.326 mm². Moment of inertia Ix = 44.079 cm⁴, Iy = 10.125 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 100 mm | 3.94 in |
| Width (b) | 50 mm | 1.97 in |
| Thickness (t) | 1.2 mm | 0.05 in |
| Lip | 17 mm | 0.67 in |
| Fillet radius (r) | 1.2 mm | 0.05 in |
| Weight | 2.1 kg/m | 1.43 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 271.33 mm² | 0.421 in² |
| Moment of inertia (Ix) | 44.08 cm⁴ | 1.06 in⁴ |
| Moment of inertia (Iy) | 10.13 cm⁴ | 0.24 in⁴ |
| Elastic section modulus (Sx) | 8.82 cm³ | 0.538 in³ |
| Elastic section modulus (Sy) | 3.15 cm³ | 0.192 in³ |
| Plastic section modulus (Zx) | 10.34 cm³ | 0.631 in³ |
| Plastic section modulus (Zy) | 4.28 cm³ | 0.261 in³ |
| Radius of gyration (rx) | 4.03 cm | 1.587 in |
| Radius of gyration (ry) | 1.93 cm | 0.761 in |
15.0 kN·m
15.0 kN
191.42 mm
L/31