Yingnai FRP C channel is designed for lightweight framing, panel supports, equipment structures and corrosion-resistant industrial assemblies. Its C-shaped section can incorporate inward lips for improved edge stiffness and convenient fastening. Profile depth, flange width, lip dimensions, wall thickness, resin system and length can be customized to suit structural connections, installation space and service conditions.
| Item | Typical Technical Specification |
| Product Name | FRP Lipped C-Channel |
| Cross-Section | C-shaped open profile with inward return lips |
| Typical Size Range | Depth 50–200 mm; flange 30–75 mm; lip 10–25 mm; thickness 3–10 mm |
| Dimension Designation | Depth H × flange B × lip C × thickness t |
| Standard Length | 6 m standard; custom cut lengths available |
| Material System | Pultruded E-glass or ECR-glass reinforcement in an isophthalic polyester, vinyl ester or project-selected thermoset resin matrix |
| Mechanical Properties | Density 1.7–2.0 g/cm³; longitudinal tensile strength typically ≥200 MPa; longitudinal flexural strength typically ≥200 MPa; flexural modulus typically ≥17 GPa |
| Section Characteristics | Return lips improve edge stiffness and provide attachment surfaces for clips and panels |
| Typical Applications | Panel frames, cable support, enclosure framing, purlins and lightweight equipment structures |
| Inspection | Dimensional inspection, straightness, twist, cut length, surface condition, wall thickness, cure and Barcol hardness |
| Applicable Standards | ASTM D3917, ASTM D4385, ASTM D638, ASTM D790 and ASTM D2583 |
| Selected Standard Sizes | |||
| Profile Size | Unit Weight | Profile Size | Unit Weight |
| 50 × 30 × 10 × 3 mm | Custom | 75 × 40 × 15 × 4 mm | Custom |
| 100 × 50 × 15 × 5 mm | Custom | 150 × 60 × 20 × 6 mm | Custom |
| 200 × 75 × 25 × 8 mm | Custom | ||
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