IMSA, 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 152.4x50.8x19.1x2.66 steel profile weighs 5.6 kg/m (3.76 lb/ft), has a depth of 152.4 mm (6.00 in), flange width 50.8 mm (2.00 in). Cross-sectional area: 713.826 mm². Moment of inertia Ix = 239.056 cm⁴, Iy = 23.795 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 152.4 mm | 6.00 in |
| Width (b) | 50.8 mm | 2.00 in |
| Thickness (t) | 2.7 mm | 0.10 in |
| Lip | 19.1 mm | 0.75 in |
| Fillet radius (r) | 6.3 mm | 0.25 in |
| Weight | 5.6 kg/m | 3.76 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 713.83 mm² | 1.106 in² |
| Moment of inertia (Ix) | 239.06 cm⁴ | 5.74 in⁴ |
| Moment of inertia (Iy) | 23.79 cm⁴ | 0.57 in⁴ |
| Elastic section modulus (Sx) | 31.37 cm³ | 1.914 in³ |
| Elastic section modulus (Sy) | 6.68 cm³ | 0.407 in³ |
| Plastic section modulus (Zx) | 40.32 cm³ | 2.461 in³ |
| Plastic section modulus (Zy) | 10 cm³ | 0.611 in³ |
| Radius of gyration (rx) | 5.79 cm | 2.278 in |
| Radius of gyration (ry) | 1.83 cm | 0.719 in |
15.0 kN·m
15.0 kN
35.30 mm
L/170