SUMITUBE™ B8 - Heat-shrinkable tubing

Semi-Rigid Polyolefin, 2 : 1 Shrink Ratio

UL / CSA
Wall Type - SINGLE

Applications

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

Product Overview

Category
Heat-shrinkable tubing
Material
Semi-rigid polyolefin
Shrink ratio
2 : 1
Shrink temperature
130℃
Continuous operating temperature
-55℃ to +135℃
Available colors
Black, White
Flammability
Flame Retarded
Printed surface text

SUMITOMO-K CSA SR HS X PO TUBING 125℃ SUMITUBE

Industry
Automotive, Insulation and Protection, Heavy Equipment
Environmental compliance
RoHS/RoHS2
Specifications / Approvals

UL
CSA

Other

Basic Properties

Property (Units) Test Method Requirement
Physical:
Tensile strength (psi) ASTM D638 2000 min.
Elongation (%) ASTM D638 200 min.
Specific gravity ASTM D792 1.45 max.
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 25000
Deformation (125℃, 1 Hr.) (%) UL 224 50 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
Copper stability (158℃, 168 Hrs.)
Elongation (%) UL 224 100 min.
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 130℃

Specification reference: UL-224 125℃, 600V, VW-1
File E48762 YDPU2, Cat. No. SUMITUBE B8 or 838
CSA C-22.2 No. 198-M1982, 125℃, 600V
File LR 33298 Guide 400-U-9
Marking: SUMITUBE B8 is surface printed with recognized UL and CSA marking.

*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)
3/64″ .046 1.2 .023 0.6 .020 0.51
1/16″ .063 1.6 .031 0.8 .020 0.51
3/32″ .093 2.4 .046 1.2 .020 0.51
1/8″ .125 3.2 .062 1.6 .020 0.51
3/16″ .187 4.8 .093 2.4 .025 0.64
1/4″ .250 6.4 .125 3.2 .025 0.64
3/8″ .375 9.5 .187 4.8 .030 0.76
1/2″ .500 12.7 .250 6.4 .030 0.76
3/4″ .750 19.1 .375 9.5 .030 0.76
1″ 1.000 25.4 .500 12.7 .035 0.89
Standard colors: Standard Colors: Black and White
Standard Package: 4 feet (4′)
How to Order: (Type of material) (Size) (Color) (Packaging)
Example: B8 1/4 Black 4′


HOW CAN WE HELP?

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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