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 300x75x15x2 steel profile weighs 7.3 kg/m (4.93 lb/ft), has a depth of 300 mm (11.81 in), flange width 75 mm (2.95 in). Cross-sectional area: 933.684 mm². Moment of inertia Ix = 1,179.293 cm⁴, Iy = 56.832 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 300 mm | 11.81 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 | 7.3 kg/m | 4.93 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 933.68 mm² | 1.447 in² |
| Moment of inertia (Ix) | 1,179.29 cm⁴ | 28.33 in⁴ |
| Moment of inertia (Iy) | 56.83 cm⁴ | 1.37 in⁴ |
| Elastic section modulus (Sx) | 78.62 cm³ | 4.798 in³ |
| Elastic section modulus (Sy) | 9.7 cm³ | 0.592 in³ |
| Plastic section modulus (Zx) | 95.86 cm³ | 5.850 in³ |
| Plastic section modulus (Zy) | 13.25 cm³ | 0.808 in³ |
| Radius of gyration (rx) | 11.24 cm | 4.425 in |
| Radius of gyration (ry) | 2.47 cm | 0.971 in |
15.0 kN·m
15.0 kN
7.15 mm
L/839