Cintac, 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 350x75x15x2 steel profile weighs 8.1 kg/m (5.44 lb/ft), has a depth of 350 mm (13.78 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,033.684 mm². Moment of inertia Ix = 1,711.33 cm⁴, Iy = 58.975 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 350 mm | 13.78 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 15 mm | 0.59 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 8.1 kg/m | 5.44 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,033.68 mm² | 1.602 in² |
| Moment of inertia (Ix) | 1,711.33 cm⁴ | 41.11 in⁴ |
| Moment of inertia (Iy) | 58.97 cm⁴ | 1.42 in⁴ |
| Elastic section modulus (Sx) | 97.79 cm³ | 5.968 in³ |
| Elastic section modulus (Sy) | 9.81 cm³ | 0.599 in³ |
| Plastic section modulus (Zx) | 120.71 cm³ | 7.366 in³ |
| Plastic section modulus (Zy) | 13.4 cm³ | 0.818 in³ |
| Radius of gyration (rx) | 12.87 cm | 5.066 in |
| Radius of gyration (ry) | 2.39 cm | 0.940 in |
15.0 kN·m
15.0 kN
4.93 mm
L/1217