Acindar, 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 80x40x15x2 steel profile weighs 2.8 kg/m (1.87 lb/ft), has a depth of 80 mm (3.15 in), flange width 40 mm (1.57 in). Cross-sectional area: 353.684 mm². Moment of inertia Ix = 35.25 cm⁴, Iy = 8.076 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 80 mm | 3.15 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 | 2.8 kg/m | 1.87 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 353.68 mm² | 0.548 in² |
| Moment of inertia (Ix) | 35.25 cm⁴ | 0.85 in⁴ |
| Moment of inertia (Iy) | 8.08 cm⁴ | 0.19 in⁴ |
| Elastic section modulus (Sx) | 8.81 cm³ | 0.538 in³ |
| Elastic section modulus (Sy) | 3.18 cm³ | 0.194 in³ |
| Plastic section modulus (Zx) | 10.76 cm³ | 0.657 in³ |
| Plastic section modulus (Zy) | 4.53 cm³ | 0.277 in³ |
| Radius of gyration (rx) | 3.16 cm | 1.243 in |
| Radius of gyration (ry) | 1.51 cm | 0.595 in |
15.0 kN·m
15.0 kN
239.36 mm
L/25