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 50x40x15x2 steel profile weighs 2.3 kg/m (1.55 lb/ft), has a depth of 50 mm (1.97 in), flange width 40 mm (1.57 in). Cross-sectional area: 293.684 mm². Moment of inertia Ix = 11.694 cm⁴, Iy = 6.732 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 50 mm | 1.97 in |
| Width (b) | 40 mm | 1.57 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 15 mm | 0.59 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 2.3 kg/m | 1.55 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 293.68 mm² | 0.455 in² |
| Moment of inertia (Ix) | 11.69 cm⁴ | 0.28 in⁴ |
| Moment of inertia (Iy) | 6.73 cm⁴ | 0.16 in⁴ |
| Elastic section modulus (Sx) | 4.68 cm³ | 0.285 in³ |
| Elastic section modulus (Sy) | 2.98 cm³ | 0.182 in³ |
| Plastic section modulus (Zx) | 5.75 cm³ | 0.351 in³ |
| Plastic section modulus (Zy) | 4.29 cm³ | 0.262 in³ |
| Radius of gyration (rx) | 2 cm | 0.786 in |
| Radius of gyration (ry) | 1.51 cm | 0.596 in |
15.0 kN·m
15.0 kN
721.51 mm
L/8