SUMITUBE™ B8 - Heat-shrinkable tubing
Semi-Rigid Polyolefin, 2 : 1 Shrink Ratio
UL /
CSA
Applications
- Wire Protection
- Fluid Resistance
- Strain Relief
- Abrasion Protection
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′ |
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