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 175x50x15x2 steel profile weighs 4.6 kg/m (3.08 lb/ft), has a depth of 175 mm (6.89 in), flange width 50 mm (1.97 in). Cross-sectional area: 583.684 mm². Moment of inertia Ix = 257.638 cm⁴, Iy = 17.937 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 175 mm | 6.89 in |
| Width (b) | 50 mm | 1.97 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 15 mm | 0.59 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 4.6 kg/m | 3.08 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 583.68 mm² | 0.905 in² |
| Moment of inertia (Ix) | 257.64 cm⁴ | 6.19 in⁴ |
| Moment of inertia (Iy) | 17.94 cm⁴ | 0.43 in⁴ |
| Elastic section modulus (Sx) | 29.44 cm³ | 1.797 in³ |
| Elastic section modulus (Sy) | 4.86 cm³ | 0.296 in³ |
| Plastic section modulus (Zx) | 36.02 cm³ | 2.198 in³ |
| Plastic section modulus (Zy) | 6.77 cm³ | 0.413 in³ |
| Radius of gyration (rx) | 6.64 cm | 2.616 in |
| Radius of gyration (ry) | 1.75 cm | 0.690 in |
15.0 kN·m
15.0 kN
32.75 mm
L/183