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 152.4x50.8x19.1x1.9 steel profile weighs 4.1 kg/m (2.77 lb/ft), has a depth of 152.4 mm (6.00 in), flange width 50.8 mm (2.00 in). Cross-sectional area: 524.7 mm². Moment of inertia Ix = 180.315 cm⁴, Iy = 18.545 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 152.4 mm | 6.00 in |
| Width (b) | 50.8 mm | 2.00 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 | 4.1 kg/m | 2.77 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 524.7 mm² | 0.813 in² |
| Moment of inertia (Ix) | 180.31 cm⁴ | 4.33 in⁴ |
| Moment of inertia (Iy) | 18.54 cm⁴ | 0.45 in⁴ |
| Elastic section modulus (Sx) | 23.66 cm³ | 1.444 in³ |
| Elastic section modulus (Sy) | 5.22 cm³ | 0.319 in³ |
| Plastic section modulus (Zx) | 29.31 cm³ | 1.788 in³ |
| Plastic section modulus (Zy) | 7.42 cm³ | 0.453 in³ |
| Radius of gyration (rx) | 5.86 cm | 2.308 in |
| Radius of gyration (ry) | 1.88 cm | 0.740 in |
15.0 kN·m
15.0 kN
46.79 mm
L/128