Tecnometal, cold-formed sections (Brazil) · 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 150x60x20x4.76 steel profile weighs 10.4 kg/m (7.00 lb/ft), has a depth of 150 mm (5.91 in), flange width 60 mm (2.36 in). Cross-sectional area: 1,326.536 mm². Moment of inertia Ix = 435.865 cm⁴, Iy = 58.455 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 150 mm | 5.91 in |
| Width (b) | 60 mm | 2.36 in |
| Thickness (t) | 4.8 mm | 0.19 in |
| Lip | 20 mm | 0.79 in |
| Fillet radius (r) | 4.8 mm | 0.19 in |
| Weight | 10.4 kg/m | 7.00 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,326.54 mm² | 2.056 in² |
| Moment of inertia (Ix) | 435.87 cm⁴ | 10.47 in⁴ |
| Moment of inertia (Iy) | 58.46 cm⁴ | 1.40 in⁴ |
| Elastic section modulus (Sx) | 58.12 cm³ | 3.546 in³ |
| Elastic section modulus (Sy) | 14.29 cm³ | 0.872 in³ |
| Plastic section modulus (Zx) | 74 cm³ | 4.516 in³ |
| Plastic section modulus (Zy) | 21.6 cm³ | 1.318 in³ |
| Radius of gyration (rx) | 5.73 cm | 2.257 in |
| Radius of gyration (ry) | 2.1 cm | 0.826 in |
15.0 kN·m
15.0 kN
19.36 mm
L/310