SUMITUBE™ W3B2S - Heat-shrinkable tubing

Dual Wall, Flexible Polyolefin with Thick Wall Adhesive, Spooled Sunlight Resistant, 3 : 1 Shrink Ratio

AS23053 / UL 224 / CSA
Wall Type - DUAL

Applications

  • Wire Protection
  • Fluid Resistance
  • Strain Relief
  • Abrasion Protection
Product PDF

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
CSA

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
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)
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

* non SAE-Spec sizes **may contain up to 2 splices per spool, depending on size



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For any information please Contact Us

Sumitomo Electric Interconnect Products, Inc.
915 Armorlite Drive, San Marcos, CA 92069

T: (760) 761.0600 info@seipusa.com

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