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 60x30x10x2.5 steel profile weighs 2.4 kg/m (1.63 lb/ft), has a depth of 60 mm (2.36 in), flange width 30 mm (1.18 in). Cross-sectional area: 308.881 mm². Moment of inertia Ix = 16.57 cm⁴, Iy = 3.476 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 60 mm | 2.36 in |
| Width (b) | 30 mm | 1.18 in |
| Thickness (t) | 2.5 mm | 0.10 in |
| Lip | 10 mm | 0.39 in |
| Fillet radius (r) | 2.5 mm | 0.10 in |
| Weight | 2.4 kg/m | 1.63 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 308.88 mm² | 0.479 in² |
| Moment of inertia (Ix) | 16.57 cm⁴ | 0.40 in⁴ |
| Moment of inertia (Iy) | 3.48 cm⁴ | 0.08 in⁴ |
| Elastic section modulus (Sx) | 5.52 cm³ | 0.337 in³ |
| Elastic section modulus (Sy) | 1.79 cm³ | 0.109 in³ |
| Plastic section modulus (Zx) | 7.09 cm³ | 0.432 in³ |
| Plastic section modulus (Zy) | 2.74 cm³ | 0.167 in³ |
| Radius of gyration (rx) | 2.32 cm | 0.912 in |
| Radius of gyration (ry) | 1.06 cm | 0.418 in |
15.0 kN·m
15.0 kN
509.22 mm
L/12