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 200x75x20x5 steel profile weighs 14.1 kg/m (9.44 lb/ft), has a depth of 200 mm (7.87 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,785.525 mm². Moment of inertia Ix = 1,049.954 cm⁴, Iy = 117.317 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 5 mm | 0.20 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 5 mm | 0.20 in |
| Weight | 14.1 kg/m | 9.44 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,785.52 mm² | 2.768 in² |
| Moment of inertia (Ix) | 1,049.95 cm⁴ | 25.23 in⁴ |
| Moment of inertia (Iy) | 117.32 cm⁴ | 2.82 in⁴ |
| Elastic section modulus (Sx) | 105 cm³ | 6.407 in³ |
| Elastic section modulus (Sy) | 22.06 cm³ | 1.346 in³ |
| Plastic section modulus (Zx) | 131.31 cm³ | 8.013 in³ |
| Plastic section modulus (Zy) | 32.67 cm³ | 1.994 in³ |
| Radius of gyration (rx) | 7.67 cm | 3.019 in |
| Radius of gyration (ry) | 2.56 cm | 1.009 in |
15.0 kN·m
15.0 kN
8.04 mm
L/747