SUMITUBE™ W3B2 - Heat-shrinkable tubing
Dual Wall Flexible Polyofelin with Thick Wall Adhesive, 3 : 1 Shrink Ratio
SAE AS 23053/4, Class 3 /
UL 224 /
CSA
Applications
- Wire Protection
- Fluid Resistance
- Strain Relief
- Abrasion Protection
Product Overview
Category
Heat-shrinkable tubing
Material
Flexible polyolefin with thick wall adhesive
Shrink ratio
3 : 1
Shrink temperature
110℃
Continuous operating temperature
-55℃ to + 110℃
Available colors
Black, White
Flammability
Flame Retarded
Printed surface text
–
Industry
Automotive, Commercial, Rail/Transit, Aerospace, Insulation and Protection, Environmental Sealing, Corrosion Protection, Energy, General Maintenance and Repair, Heavy Equipment
Environmental compliance
RoHS/RoHS2
Specifications / Approvals
AS23053
UL 224
CSA
Other
Metric sizes
Basic Properties
| Property (Units) | Test Method | Requirement |
|---|---|---|
| Physical: | ||
| Tensile strength (psi) | ASTM D638 | 1300 min. |
| Elongation (%) | ASTM D638 | 250 min. |
| Cold impact (-55℃) | ASTM D746 | No cracking |
| Heat shock (250℃, 4 hrs.) | AMS-DTL-23053 | No cracking |
| Secant modulus (psi) | ASTM D882 | 2.5 x 104 max. |
| Longitudinal change (%) | AMS-DTL-23053 | +1, -15 |
| Electrical: | ||
| Dielectric strength (volts/mil) | ASTM D876 | 300 min. |
| Volume resistivity (ohm-cm) | ASTM D876 | 1 x 1012 min. |
| Chemical: | ||
| Corrosion | UL 224 | No corrosion |
| Water absorption (%) | ASTM D570 | 1.0 max. |
| Fluid resistance (23℃, 24 hrs.) | ||
| Tensile strength (psi) | AMS-DTL-23053 | 900 min. |
| Flammability | UL 224 | Pass |
| Shrink temperature, nominal | 110℃ | |
Specification reference: UL 224, 125o C, 600V
File E75077 YDTU2, Cat. No. SUMITUBE W3B2 or 843
CSA LR33298
AMS-DTL-23053/4, Class 3
*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) | |
| 3/1 mm | .125 | 3.2 | .040 | 1.0 | .037 | 0.95 |
| 4.5/1.5 mm * | .189 | 4.8 | .059 | 1.5 | .043 | 1.1 |
| 6/2 mm | .252 | 6.4 | .079 | 2.0 | .047 | 1.2 |
| 9/3 mm * | .374 | 9.5 | .118 | 3.0 | .051 | 1.3 |
| 12/4 mm | .500 | 12.7 | .157 | 4.0 | .071 | 1.8 |
| 19/6 mm * | .748 | 19.0 | .236 | 6.0 | .071 | 1.8 |
| 24/8 mm | .945 | 24.0 | .315 | 8.0 | .098 | 2.5 |
| 40/13 mm | 1.575 | 40.0 | .512 | 13.0 | .098 | 2.5 |
| Standard Colors: Black, White Standard Package: 4 feet (4′) How to Order: (Type of material) (Size) (Color) (Packaging) Example: W3B2 12/4 Black 4′ |
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* non SAE-Spec sizes
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