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The YC-PA-BELOWS PA Flame-Retardant Corrugated Flexible Nylon Conduit features a corrugated structure on both inner and outer walls, formed by nylon extrusion molding for superior flexibility and crush resistance. It is rated UL94 V-2 flammability class, operates across a wide temperature range, and is available in multiple inner diameters to accommodate various wire bundle sizes. All products comply with ROHS and REACH standards; optional 5510 odor testing and TVOC testing are available on request. Standard color is black; orange, gray, white, red, blue, and yellow are available as custom options.
| Property | Test Method | Value | Unit |
|---|---|---|---|
| Relative Density | ASTM D-1505 | 1.13 | — |
| Melt Flow Rate | — | 224 | °C |
| Tooling Shrink Ratio | — | 1.0–1.5 | % |
| Dielectric Constant (3.2 mm) | ASTM D-149 | 20 | KV/mm |
| Rockwell Hardness | ASTM D-785 | 120 | — |
| IZOD Notched Impact Strength | ASTM D-256 | 0.04 | KJ/mm |
| Tensile Strength | ASTM D-638 | 80 | MPa |
| Elongation | ASTM D-638 | 100 | % |
| Bending Strength | ASTM D-790 | 105 | MPa |
| Volume Resistivity | ASTM D-257 | 10.15 | Ω·cm |
| Flammability | UL 94 | V-2 | — |
| Heat Deflection Temperature | ASTM D-648 (0.46 MPa) | 160 | °C |
These nylon corrugated pipe specifications include a UL94 V-2 flammability rating—self-extinguishing when the ignition source is removed. When selecting flame retardant tubing UL94 compliant conduit, the key question is which tier your design requires. Automotive cockpit and industrial control cabinet routes typically accept V-2 flame retardant tubing UL94 as the baseline; engine compartments and battery modules may require V-0. Always confirm the flammability tier against your OEM material requirement before ordering. The YC-PA product line provides both 105°C and 150°C continuous-service variants for zone-specific selection.
For nylon corrugated pipe specifications selection, start with the assembled wire bundle outer diameter plus a 20–30% cross-sectional area clearance margin. Too little clearance makes threading difficult and reduces heat dissipation; too much causes conduit shift and accelerated abrasion at clamp points. The PA conduit inner diameter range covers 4.8 mm to 48.0 mm across eighteen standard sizes.
| Spec | ID (mm) | OD (mm) | Wall (mm) | Min. Bend R (mm) | Reel (M) |
|---|---|---|---|---|---|
| Φ5.0 | 4.8 ± 0.2 | 7.2 ± 0.2 | 1.1 ± 0.2 | 5 | 500 |
| Φ6.0 | 6.0 ± 0.2 | 9.0 ± 0.2 | 1.5 ± 0.2 | 5 | 400 |
| Φ7.0 | 7.0 ± 0.3 | 10.0 ± 0.3 | 1.5 ± 0.2 | 10 | 200 |
| Φ8.0 | 8.5 ± 0.3 | 11.5 ± 0.3 | 1.5 ± 0.2 | 15 | 200 |
| Φ10.0 | 10.0 ± 0.3 | 13.0 ± 0.3 | 1.5 ± 0.2 | 20 | 200 |
| Φ11.0 | 11.0 ± 0.3 | 14.0 ± 0.3 | 1.5 ± 0.2 | 25 | 200 |
| Φ12.0 | 12.0 ± 0.3 | 15.8 ± 0.3 | 1.6 ± 0.2 | 30 | 200 |
| Φ13.0 | 13.0 ± 0.3 | 17.0 ± 0.3 | 2.0 ± 0.2 | 35 | 100 |
| Φ14.3 | 14.3 ± 0.3 | 18.5 ± 0.3 | 2.0 ± 0.2 | 40 | 100 |
| Φ15.9 | 15.9 ± 0.3 | 20.0 ± 0.3 | 2.0 ± 0.3 | 45 | 100 |
| Φ17.0 | 17.0 ± 0.5 | 21.2 ± 0.5 | 2.1 ± 0.3 | 45 | 100 |
| Φ18.0 | 18.0 ± 0.5 | 22.0 ± 0.5 | 2.0 ± 0.3 | 45 | 100 |
| Φ21.0 | 21.0 ± 0.5 | 25.0 ± 0.5 | 2.2 ± 0.3 | 50 | 100 |
| Φ23.0 | 23.0 ± 0.5 | 28.5 ± 0.5 | 2.5 ± 0.3 | 55 | 50 |
| Φ25.0 | 25.0 ± 0.5 | 30.0 ± 0.5 | 3.0 ± 0.3 | 55 | 50 |
| Φ29.0 | 29.0 ± 0.6 | 34.5 ± 0.6 | 2.75 ± 0.3 | 60 | 50 |
| Φ36.0 | 36.0 ± 0.6 | 42.5 ± 0.6 | 3.25 ± 0.3 | 70 | 25 |
| Φ48.0 | 48.0 ± 0.6 | 54.5 ± 0.6 | 3.25 ± 0.3 | 80 | 25 |
These nylon corrugated pipe specifications support -40°C to +150°C continuous service with short-term tolerance to 175°C (heat deflection 160°C at 0.46 MPa per ASTM D-648), making this conduit suitable as a high temp wire loom for underhood automotive routing and cable runs near industrial heat sources. When using this high temp wire loom in engine compartments, verify the actual thermal profile at each segment—radiant heat from exhaust components and heat-soak cycles can exceed ambient readings. The -40°C lower limit supports installation in cold-climate assembly environments.
These nylon corrugated pipe specifications deliver performance across temperature, flammability, mechanical, and chemical dimensions:
These nylon corrugated pipe specifications cover cockpit, underhood, chassis, and high-voltage harness routes on passenger and new energy vehicle platforms. The 105°C grade suits cockpit and body harnesses; the 150°C grade serves engine compartment and battery module routes. This zone-specific selection avoids over-specifying the highest grade universally while meeting each zone's actual thermal requirements.
In CNC machining centers, industrial robots, and automated production lines, this PA conduit protects control cables from abrasion, bending fatigue, and coolant exposure. The nylon corrugated pipe specifications include 100% elongation for dynamic routing in cable carriers and drag chains. Control cabinet wiring benefits from the structured channel and crush resistance of the corrugated profile.
Acid, alkali, and salt spray resistance qualify these nylon corrugated pipe specifications for chemical processing instrumentation, marine vessel electrical systems, and outdoor industrial equipment. Confirm specific chemical compatibility for your application before selection.
The YC-PA-BELOWS PA Flame-Retardant Corrugated Flexible Nylon Conduit features a corrugated structure on both inner and outer walls, formed by nylon extrusion molding for superior flexibility and crush resistance. It is rated UL94 V-2 flammability class, operates across a wide temperature range, and is available in multiple inner diameters to accommodate various wire bundle sizes. All products comply with ROHS and REACH standards; optional 5510 odor testing and TVOC testing are available on request. Standard color is black; orange, gray, white, red, blue, and yellow are available as custom options.
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