Mundi, 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 400x60x20x2 steel profile weighs 8.5 kg/m (5.71 lb/ft), has a depth of 400 mm (15.75 in), flange width 60 mm (2.36 in). Cross-sectional area: 1,083.368 mm². Moment of inertia Ix = 2,160.123 cm⁴, Iy = 37.774 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 400 mm | 15.75 in |
| Width (b) | 60 mm | 2.36 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 5 mm | 0.20 in |
| Weight | 8.5 kg/m | 5.71 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,083.37 mm² | 1.679 in² |
| Moment of inertia (Ix) | 2,160.12 cm⁴ | 51.90 in⁴ |
| Moment of inertia (Iy) | 37.77 cm⁴ | 0.91 in⁴ |
| Elastic section modulus (Sx) | 108.01 cm³ | 6.591 in³ |
| Elastic section modulus (Sy) | 7.67 cm³ | 0.468 in³ |
| Plastic section modulus (Zx) | 139.77 cm³ | 8.529 in³ |
| Plastic section modulus (Zy) | 10.88 cm³ | 0.664 in³ |
| Radius of gyration (rx) | 14.12 cm | 5.559 in |
| Radius of gyration (ry) | 1.87 cm | 0.735 in |
15.0 kN·m
15.0 kN
3.91 mm
L/1536