Cintac, 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 150x75x15x2 steel profile weighs 5.0 kg/m (3.35 lb/ft), has a depth of 150 mm (5.91 in), flange width 75 mm (2.95 in). Cross-sectional area: 633.684 mm². Moment of inertia Ix = 233.443 cm⁴, Iy = 46.352 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 150 mm | 5.91 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 2 mm | 0.08 in |
| Lip | 15 mm | 0.59 in |
| Fillet radius (r) | 2 mm | 0.08 in |
| Weight | 5.0 kg/m | 3.35 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 633.68 mm² | 0.982 in² |
| Moment of inertia (Ix) | 233.44 cm⁴ | 5.61 in⁴ |
| Moment of inertia (Iy) | 46.35 cm⁴ | 1.11 in⁴ |
| Elastic section modulus (Sx) | 31.13 cm³ | 1.899 in³ |
| Elastic section modulus (Sy) | 9.03 cm³ | 0.551 in³ |
| Plastic section modulus (Zx) | 36.31 cm³ | 2.216 in³ |
| Plastic section modulus (Zy) | 12.39 cm³ | 0.756 in³ |
| Radius of gyration (rx) | 6.07 cm | 2.390 in |
| Radius of gyration (ry) | 2.7 cm | 1.065 in |
15.0 kN·m
15.0 kN
36.14 mm
L/166