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 120x60x20x2 steel profile weighs 4.2 kg/m (2.80 lb/ft), has a depth of 120 mm (4.72 in), flange width 60 mm (2.36 in). Cross-sectional area: 530.245 mm². Moment of inertia Ix = 122.106 cm⁴, Iy = 27.483 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 120 mm | 4.72 in |
| Width (b) | 60 mm | 2.36 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 4.2 kg/m | 2.80 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 530.25 mm² | 0.822 in² |
| Moment of inertia (Ix) | 122.11 cm⁴ | 2.93 in⁴ |
| Moment of inertia (Iy) | 27.48 cm⁴ | 0.66 in⁴ |
| Elastic section modulus (Sx) | 20.35 cm³ | 1.242 in³ |
| Elastic section modulus (Sy) | 7.09 cm³ | 0.433 in³ |
| Plastic section modulus (Zx) | 24.41 cm³ | 1.490 in³ |
| Plastic section modulus (Zy) | 9.92 cm³ | 0.605 in³ |
| Radius of gyration (rx) | 4.8 cm | 1.889 in |
| Radius of gyration (ry) | 2.28 cm | 0.896 in |
15.0 kN·m
15.0 kN
69.10 mm
L/87