IAS, 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 50x25x10x2 steel profile weighs 1.7 kg/m (1.13 lb/ft), has a depth of 50 mm (1.97 in), flange width 25 mm (0.98 in). Cross-sectional area: 213.684 mm². Moment of inertia Ix = 7.919 cm⁴, Iy = 1.784 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 50 mm | 1.97 in |
| Width (b) | 25 mm | 0.98 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 10 mm | 0.39 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 1.7 kg/m | 1.13 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 213.68 mm² | 0.331 in² |
| Moment of inertia (Ix) | 7.92 cm⁴ | 0.19 in⁴ |
| Moment of inertia (Iy) | 1.78 cm⁴ | 0.04 in⁴ |
| Elastic section modulus (Sx) | 3.17 cm³ | 0.193 in³ |
| Elastic section modulus (Sy) | 1.13 cm³ | 0.069 in³ |
| Plastic section modulus (Zx) | 4.06 cm³ | 0.248 in³ |
| Plastic section modulus (Zy) | 1.72 cm³ | 0.105 in³ |
| Radius of gyration (rx) | 1.93 cm | 0.758 in |
| Radius of gyration (ry) | 0.91 cm | 0.360 in |
15.0 kN·m
15.0 kN
1065.41 mm
L/6