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 152.4x63.5x17.8x1.9 steel profile weighs 4.5 kg/m (3.02 lb/ft), has a depth of 152.4 mm (6.00 in), flange width 63.5 mm (2.50 in). Cross-sectional area: 573.116 mm². Moment of inertia Ix = 208.986 cm⁴, Iy = 31.385 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 152.4 mm | 6.00 in |
| Width (b) | 63.5 mm | 2.50 in |
| Thickness (t) | 1.9 mm | 0.07 in |
| Lip | 17.8 mm | 0.70 in |
| Fillet radius (r) | 2.4 mm | 0.09 in |
| Weight | 4.5 kg/m | 3.02 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 573.12 mm² | 0.888 in² |
| Moment of inertia (Ix) | 208.99 cm⁴ | 5.02 in⁴ |
| Moment of inertia (Iy) | 31.39 cm⁴ | 0.75 in⁴ |
| Elastic section modulus (Sx) | 27.43 cm³ | 1.674 in³ |
| Elastic section modulus (Sy) | 7.19 cm³ | 0.439 in³ |
| Plastic section modulus (Zx) | 32.65 cm³ | 1.993 in³ |
| Plastic section modulus (Zy) | 9.92 cm³ | 0.606 in³ |
| Radius of gyration (rx) | 6.04 cm | 2.377 in |
| Radius of gyration (ry) | 2.34 cm | 0.921 in |
15.0 kN·m
15.0 kN
40.37 mm
L/149