SUMITUBE™ B2 (4X) - Heat-shrinkable tubing
Special Overexpanded Flexible Polyolefin Tubing 4 : 1 Shrink Ratio
UL 224
Applications
- Wire Protection
- Fluid Resistance
- Strain Relief
- Abrasion Protection
Product Overview
Category
Heat-shrinkable tubing
Material
Flexible polyolefin
Shrink ratio
4 : 1
Shrink temperature
90℃
Continuous operating temperature
-55℃ to +135℃ and up to 200℃ for short time durations
Available colors
Black
Flammability
Flame Retarded
Printed surface text
–
Industry
Automotive, Commercial, Rail/Transit, Aerospace, Insulation and Protection, Energy, General Maintenance and Repair, Heavy Equipment
Environmental compliance
RoHS/RoHS2
Specifications / Approvals
UL 224
Other
Basic Properties
| Property (Units) | Test Method | Requirement |
|---|---|---|
| Physical: | ||
| Tensile strength (psi) | ASTM D638 | 1500 min. |
| Elongation (%) | ASTM D638 | 200 min. |
| Specific gravity | ASTM D792 | 1.35 max. |
| Low temperature flex (-55℃) | AMS-DTL-23053 | No cracking |
| Heat shock (250℃, 4 hrs.) | AMS-DTL-23053 | No cracking |
| Heat resistance (175℃, 168 hrs.) | ||
| Elongation (%) | ASTM D638 | 100 min. |
| Secant modulus (psi) | ASTM D882 | 2.5 x 104 max. |
| Longitudinal change (%) | AMS-DTL-23053 | +5, -5 |
| Electrical: | ||
| Dielectric strength (volts/mil) | ASTM D876 | 500 min. |
| Volume resistivity (ohm-cm) | ASTM D876 | 1.0 x 1014 min. |
| Chemical: | ||
| Corrosion (175℃ 16 hrs.) | AMS-DTL-23053 | No corrosion |
| Water absorption (%) | ASTM D570 | 0.5 max. |
| Fluid resistance (23℃, 24 hrs.) | ||
| Tensile strength (psi) | AMS-DTL-23053 | 1000 min. |
| Flammability | UL 224 VW-1 | Pass |
| Shrink temperature, nominal | 90℃ | |
Specification reference: AMS-DTL-23053/5, Class 1, Overexpanded (except wall thickness).
UL 224 File E70631 YDQS2
*For reference use only
Sizes
| Standard Size | Inside Diameter (As Supplied) | Inside Diameter (After Recovery) | Wall Thickness Nom (After Recovery) | |||
|---|---|---|---|---|---|---|
| inches | (mm) | inches | (mm) | inches | (mm) | |
| 1″ | 1.000 | 25.4 | .260 | 6.6 | .059 | 1.50 |
| 1-1/2″ | 1.500 | 38.1 | .375 | 9.5 | .059 | 1.50 |
| 2″ | 2.000 | 50.4 | .500 | 12.7 | .059 | 1.50 |
| 3″ | 3.000 | 76.2 | .750 | 19.1 | .059 | 1.50 |
| 4″ | 4.000 | 101.6 | 1.000 | 25.4 | .059 | 1.50 |
| Standard Colors: Black only Standard Package: 4 feet (for 1″ to 2″) 3 feet (for 3″ or 4″) How to Order: (Type of material) (Size) (Color) (Packaging) Example: B2 (4X) 1.00 Black 4′ |
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