SUMITUBE™ B2 (4X) - Heat-shrinkable tubing

Special Overexpanded Flexible Polyolefin Tubing 4 : 1 Shrink Ratio

UL 224
Wall Type - SINGLE

Applications

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

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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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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and heat-shrink technology

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