IAS, 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 60x40x15x3.2 steel profile weighs 3.7 kg/m (2.51 lb/ft), has a depth of 60 mm (2.36 in), flange width 40 mm (1.57 in). Cross-sectional area: 476.631 mm². Moment of inertia Ix = 25.818 cm⁴, Iy = 10.11 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 60 mm | 2.36 in |
| Width (b) | 40 mm | 1.57 in |
| Thickness (t) | 3.2 mm | 0.13 in |
| Lip | 15 mm | 0.59 in |
| Fillet radius (r) | 3.2 mm | 0.13 in |
| Weight | 3.7 kg/m | 2.51 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 476.63 mm² | 0.739 in² |
| Moment of inertia (Ix) | 25.82 cm⁴ | 0.62 in⁴ |
| Moment of inertia (Iy) | 10.11 cm⁴ | 0.24 in⁴ |
| Elastic section modulus (Sx) | 8.61 cm³ | 0.525 in³ |
| Elastic section modulus (Sy) | 4.26 cm³ | 0.260 in³ |
| Plastic section modulus (Zx) | 11.13 cm³ | 0.679 in³ |
| Plastic section modulus (Zy) | 6.54 cm³ | 0.399 in³ |
| Radius of gyration (rx) | 2.33 cm | 0.916 in |
| Radius of gyration (ry) | 1.46 cm | 0.573 in |
15.0 kN·m
15.0 kN
326.81 mm
L/18