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 200x75x15x3 steel profile weighs 8.5 kg/m (5.70 lb/ft), has a depth of 200 mm (7.87 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,080.789 mm². Moment of inertia Ix = 655.75 cm⁴, Iy = 71.48 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 3 mm | 0.12 in |
| Lip | 15 mm | 0.59 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 8.5 kg/m | 5.70 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,080.79 mm² | 1.675 in² |
| Moment of inertia (Ix) | 655.75 cm⁴ | 15.75 in⁴ |
| Moment of inertia (Iy) | 71.48 cm⁴ | 1.72 in⁴ |
| Elastic section modulus (Sx) | 65.58 cm³ | 4.002 in³ |
| Elastic section modulus (Sy) | 13.12 cm³ | 0.801 in³ |
| Plastic section modulus (Zx) | 79.09 cm³ | 4.826 in³ |
| Plastic section modulus (Zy) | 18.47 cm³ | 1.127 in³ |
| Radius of gyration (rx) | 7.79 cm | 3.067 in |
| Radius of gyration (ry) | 2.57 cm | 1.012 in |
15.0 kN·m
15.0 kN
12.87 mm
L/466