IMCA, 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 228.6x82.6x15.2x1.52 steel profile weighs 4.9 kg/m (3.31 lb/ft), has a depth of 228.6 mm (9.00 in), flange width 82.6 mm (3.25 in). Cross-sectional area: 627.284 mm². Moment of inertia Ix = 505.028 cm⁴, Iy = 52.281 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 228.6 mm | 9.00 in |
| Width (b) | 82.6 mm | 3.25 in |
| Thickness (t) | 1.5 mm | 0.06 in |
| Lip | 15.2 mm | 0.60 in |
| Fillet radius (r) | 2.4 mm | 0.09 in |
| Weight | 4.9 kg/m | 3.31 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 627.28 mm² | 0.972 in² |
| Moment of inertia (Ix) | 505.03 cm⁴ | 12.13 in⁴ |
| Moment of inertia (Iy) | 52.28 cm⁴ | 1.26 in⁴ |
| Elastic section modulus (Sx) | 44.18 cm³ | 2.696 in³ |
| Elastic section modulus (Sy) | 8.6 cm³ | 0.525 in³ |
| Plastic section modulus (Zx) | 52.25 cm³ | 3.188 in³ |
| Plastic section modulus (Zy) | 11.7 cm³ | 0.714 in³ |
| Radius of gyration (rx) | 8.97 cm | 3.533 in |
| Radius of gyration (ry) | 2.89 cm | 1.137 in |
15.0 kN·m
15.0 kN
16.71 mm
L/359