IMSA, 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 254x76.2x19.1x1.9 steel profile weighs 6.4 kg/m (4.29 lb/ft), has a depth of 254 mm (10.00 in), flange width 76.2 mm (3.00 in). Cross-sectional area: 814.26 mm². Moment of inertia Ix = 771.038 cm⁴, Iy = 57.826 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 254 mm | 10.00 in |
| Width (b) | 76.2 mm | 3.00 in |
| Thickness (t) | 1.9 mm | 0.07 in |
| Lip | 19.1 mm | 0.75 in |
| Fillet radius (r) | 4.0 mm | 0.16 in |
| Weight | 6.4 kg/m | 4.29 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 814.26 mm² | 1.262 in² |
| Moment of inertia (Ix) | 771.04 cm⁴ | 18.52 in⁴ |
| Moment of inertia (Iy) | 57.83 cm⁴ | 1.39 in⁴ |
| Elastic section modulus (Sx) | 60.71 cm³ | 3.705 in³ |
| Elastic section modulus (Sy) | 10.18 cm³ | 0.621 in³ |
| Plastic section modulus (Zx) | 73.85 cm³ | 4.506 in³ |
| Plastic section modulus (Zy) | 14.13 cm³ | 0.862 in³ |
| Radius of gyration (rx) | 9.73 cm | 3.831 in |
| Radius of gyration (ry) | 2.66 cm | 1.049 in |
15.0 kN·m
15.0 kN
10.94 mm
L/548