Tecnometal, cold-formed sections (Italy) · 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 160x90x20x2 steel profile weighs 5.7 kg/m (3.85 lb/ft), has a depth of 160 mm (6.30 in), flange width 90 mm (3.54 in). Cross-sectional area: 730.245 mm². Moment of inertia Ix = 313.643 cm⁴, Iy = 80.606 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 160 mm | 6.30 in |
| Width (b) | 90 mm | 3.54 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 5.7 kg/m | 3.85 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 730.25 mm² | 1.132 in² |
| Moment of inertia (Ix) | 313.64 cm⁴ | 7.54 in⁴ |
| Moment of inertia (Iy) | 80.61 cm⁴ | 1.94 in⁴ |
| Elastic section modulus (Sx) | 39.21 cm³ | 2.392 in³ |
| Elastic section modulus (Sy) | 13.56 cm³ | 0.827 in³ |
| Plastic section modulus (Zx) | 45.57 cm³ | 2.781 in³ |
| Plastic section modulus (Zy) | 18.6 cm³ | 1.135 in³ |
| Radius of gyration (rx) | 6.55 cm | 2.580 in |
| Radius of gyration (ry) | 3.32 cm | 1.308 in |
15.0 kN·m
15.0 kN
26.90 mm
L/223