Sumitube™ A4M - Heat-shrinkable tubing
Medical Grade, Flexible Polyolefin, 2 : 1 Shrink Ratio
USP Class VI
Applications
- Wire Protection
- Fluid Resistance
- Strain Relief
- Abrasion Protection
Product Overview
Category
Heat-shrinkable tubing
Material
Flexible polyolefin
Shrink ratio
2 : 1
Shrink temperature
115℃
Continuous operating temperature
-55℃ to +105℃
Available colors
Black, Yellow, Blue, Violet, White, Clear
Flammability
Non Flame Retarded
Printed surface text
Industry
Medical, Insulation and Protection
Environmental compliance
RoHS/RoHS2
Specifications / Approvals
USP Class VI
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 | 1.0 max. |
| Low temperature flex (-55℃) | AMS-DTL-23053 | No cracking |
| Heat resistance (136℃, 168 hrs.) | ||
| Elongation (%) | ASTM D638 | 100 min. |
| Secant modulus (psi) | ASTM D882 | 25000 max. |
| Longitudinal change (%) | AMS-DTL-23053 | +5, -15 |
| Electrical: | ||
| Dielectric strength (volts/mil) | ASTM D876 | 500 min. |
| Volume resistivity (ohm-cm) | ASTM D876 | 1.0 X 1015 min. |
| Chemical: | ||
| Heavy Metals Content (Cd,Hg,Pb,As,Sb) | ICP-MS | <1 ppm total (all metals) |
| Water absorption, % (23℃, 24 hrs.) | ASTM D570 | 0.5 max. |
| Fluid resistance (23℃, 24 Hrs.) | ||
| Isopropyl alcohol | ||
| 5% saline solution | ||
| Ethylene glycol | ||
| Followed by: | ||
| Tensile strength (psi) | ASTM D2671 | 1,500 min. |
| Dielectric strength (volts/mil) | ASTM D2671 | 500 min. |
| Shrink temperature, nominal | 115℃ | |
*For reference use only
Sizes
| Nominal 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 | .016 | 0.40 |
| 1/16″ | .063 | 1.6 | .031 | 0.8 | .017 | 0.43 |
| 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 | .020 | 0.51 |
| 1/4″ | .250 | 6.4 | .125 | 3.2 | .025 | 0.64 |
| 3/8″ | .375 | 9.5 | .187 | 4.8 | .025 | 0.64 |
| 1/2″ | .500 | 12.7 | .250 | 6.4 | .025 | 0.64 |
| 3/4″ | .750 | 19.1 | .375 | 9.5 | .030 | 0.76 |
| Standard Colors: Black, White, Blue, Violet, Yellow and Clear. Other colors and sizes per factory quote and acceptance. Standard Package: Spooled (S) on plastic spool and supplied in sealed plastic bag. How to Order: (Type of material) (Size) (Color) (Packaging) Example: A4M 1/4 Black S |
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