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 152.4x50.8x19.1x3.42 steel profile weighs 7.1 kg/m (4.78 lb/ft), has a depth of 152.4 mm (6.00 in), flange width 50.8 mm (2.00 in). Cross-sectional area: 905.145 mm². Moment of inertia Ix = 298.649 cm⁴, Iy = 28.982 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 152.4 mm | 6.00 in |
| Width (b) | 50.8 mm | 2.00 in |
| Thickness (t) | 3.4 mm | 0.13 in |
| Lip | 19.1 mm | 0.75 in |
| Fillet radius (r) | 6.3 mm | 0.25 in |
| Weight | 7.1 kg/m | 4.78 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 905.14 mm² | 1.403 in² |
| Moment of inertia (Ix) | 298.65 cm⁴ | 7.18 in⁴ |
| Moment of inertia (Iy) | 28.98 cm⁴ | 0.70 in⁴ |
| Elastic section modulus (Sx) | 39.19 cm³ | 2.392 in³ |
| Elastic section modulus (Sy) | 8.14 cm³ | 0.496 in³ |
| Plastic section modulus (Zx) | 50.94 cm³ | 3.109 in³ |
| Plastic section modulus (Zy) | 12.43 cm³ | 0.759 in³ |
| Radius of gyration (rx) | 5.74 cm | 2.261 in |
| Radius of gyration (ry) | 1.79 cm | 0.704 in |
15.0 kN·m
15.0 kN
28.25 mm
L/212