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 140x60x30x6.35 steel profile weighs 13.9 kg/m (9.32 lb/ft), has a depth of 140 mm (5.51 in), flange width 60 mm (2.36 in). Cross-sectional area: 1,766.718 mm². Moment of inertia Ix = 481.389 cm⁴, Iy = 83.419 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 140 mm | 5.51 in |
| Width (b) | 60 mm | 2.36 in |
| Thickness (t) | 6.3 mm | 0.25 in |
| Lip | 30 mm | 1.18 in |
| Fillet radius (r) | 6.3 mm | 0.25 in |
| Weight | 13.9 kg/m | 9.32 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,766.72 mm² | 2.738 in² |
| Moment of inertia (Ix) | 481.39 cm⁴ | 11.57 in⁴ |
| Moment of inertia (Iy) | 83.42 cm⁴ | 2.00 in⁴ |
| Elastic section modulus (Sx) | 68.77 cm³ | 4.197 in³ |
| Elastic section modulus (Sy) | 22.12 cm³ | 1.350 in³ |
| Plastic section modulus (Zx) | 92.08 cm³ | 5.619 in³ |
| Plastic section modulus (Zy) | 34.79 cm³ | 2.123 in³ |
| Radius of gyration (rx) | 5.22 cm | 2.055 in |
| Radius of gyration (ry) | 2.17 cm | 0.855 in |
15.0 kN·m
15.0 kN
17.53 mm
L/342