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 152.4x63.5x15.2x1.52 steel profile weighs 3.6 kg/m (2.39 lb/ft), has a depth of 152.4 mm (6.00 in), flange width 63.5 mm (2.50 in). Cross-sectional area: 453.396 mm². Moment of inertia Ix = 166.484 cm⁴, Iy = 24.174 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 152.4 mm | 6.00 in |
| Width (b) | 63.5 mm | 2.50 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 | 3.6 kg/m | 2.39 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 453.4 mm² | 0.703 in² |
| Moment of inertia (Ix) | 166.48 cm⁴ | 4.00 in⁴ |
| Moment of inertia (Iy) | 24.17 cm⁴ | 0.58 in⁴ |
| Elastic section modulus (Sx) | 21.85 cm³ | 1.333 in³ |
| Elastic section modulus (Sy) | 5.44 cm³ | 0.332 in³ |
| Plastic section modulus (Zx) | 25.86 cm³ | 1.578 in³ |
| Plastic section modulus (Zy) | 7.48 cm³ | 0.457 in³ |
| Radius of gyration (rx) | 6.06 cm | 2.386 in |
| Radius of gyration (ry) | 2.31 cm | 0.909 in |
15.0 kN·m
15.0 kN
50.68 mm
L/118