SUMITUBE™ W3B2S - Heat-shrinkable tubing
Dual Wall, Flexible Polyolefin with Thick Wall Adhesive, Spooled Sunlight Resistant, 3 : 1 Shrink Ratio
AS23053 /
UL 224 /
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
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
Other
Sunlight Resistant (SUN-RES) rated by UL
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 | 500 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, 125℃, 600V, “SUN-RES”
File E75077 YDTU2, Cat. No. SUMITUBE W3B2S
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) | |
| 1/8″ | .125 | 3.2 | .040 | 1.0 | .037 | 0.95 |
| 3/16″ * | .189 | 4.8 | .059 | 1.5 | .043 | 1.1 |
| 1/4″ | .252 | 6.4 | .079 | 2.0 | .047 | 1.2 |
| 3/8″ * | .374 | 9.5 | .118 | 3.0 | .051 | 1.3 |
| 1/2″ | .500 | 12.7 | .157 | 4.0 | .055 | 1.4 |
| 3/4″ * | .748 | 19.0 | .236 | 6.0 | .071 | 1.8 |
| 24/8″ | .940 | 23.9 | .320 | 8.1 | .100 | 2.5 |
| 40/13″ | 1.575 | 40.0 | .512 | 13.0 | .098 | 2.5 |
| Standard Colors: Black Standard Package: Spooled How to Order: (Type of material) (Size) (Color) (Packaging) Example: W3B2S 1/2 Black Spooled |
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* non SAE-Spec sizes **may contain up to 2 splices per spool, depending on size
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