SAISC, 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 200x100x20x2.5 steel profile weighs 8.2 kg/m (5.54 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 1,058.881 mm². Moment of inertia Ix = 695.152 cm⁴, Iy = 138.433 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 100 mm | 3.94 in |
| Thickness (t) | 2.5 mm | 0.10 in |
| Lip | 20 mm | 0.79 in |
| Weight | 8.2 kg/m | 5.54 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,058.88 mm² | 1.641 in² |
| Moment of inertia (Ix) | 695.15 cm⁴ | 16.70 in⁴ |
| Moment of inertia (Iy) | 138.43 cm⁴ | 3.33 in⁴ |
| Elastic section modulus (Sx) | 69.52 cm³ | 4.242 in³ |
| Elastic section modulus (Sy) | 20.23 cm³ | 1.235 in³ |
| Plastic section modulus (Zx) | 80.9 cm³ | 4.937 in³ |
| Plastic section modulus (Zy) | 27.66 cm³ | 1.688 in³ |
| Radius of gyration (rx) | 8.1 cm | 3.190 in |
| Radius of gyration (ry) | 3.62 cm | 1.424 in |
15.0 kN·m
15.0 kN
12.14 mm
L/494