SUMITUBE™ NH (TW) - Heat-shrinkable tubing
Non-Halogen, Flexible Polyolefin, Thin Wall, Low Smoke, 2 : 1 Shrink Ratio
Applications
- Wire Protection
- Fluid Resistance
- Strain Relief
- Abrasion Protection
Product Overview
Category
Heat-shrinkable tubing
Material
Halogen free
Shrink ratio
2 : 1
Shrink temperature
115℃
Continuous operating temperature
-55℃ to +105℃
Available colors
Black
Flammability
Flame Retarded
Printed surface text
–
Industry
Rail/Transit, Insulation and Protection
Environmental compliance
RoHS/RoHS2
Specifications / Approvals
–
Other
Basic Properties
| Property (Units) | Test Method | Requirement |
|---|---|---|
| Physical: | ||
| Tensile strength (psi) | ASTM D638 | 1500 min. |
| Elongation (%) | ASTM D638 | 250 min. |
| Specific gravity | ASTM D792 | 1.5 nom. |
| Low temperature flexibility (-55℃) | AMS-DTL-23053 | No cracking |
| Heat shock (225℃, 4 hrs.) | AMS-DTL-23053 | No cracking |
| Heat resistance (150℃, 168 hrs.) | ||
| Elongation (%) | ASTM D638 | 100 min. |
| Secant modulus (psi) | ASTM D882 | 2.5 x 104 max. |
| Longitudinal change (%) | AMS-DTL-23053 | +5 to -15 |
| Electrical: | ||
| Dielectric strength (volts/mil) | ASTM D876 | 500 min. |
| Volume resistivity (ohm-cm) | ASTM D876 | 1.0 x 1013 min. |
| Chemical: | ||
| Copper mirror corrosion (175℃, 168 hrs.) | AMS-DTL-23053 | No corrosion |
| Water absorption (%) | ASTM D570 | 1.0 max. |
| Fluid resistance (23℃, 24 hrs.) | ||
| MIL-T-5624 | ||
| MIL-H-5606 | ||
| MIL-L-23699 | ||
| MIL-A-8243 | ||
| O-S-1296 | ||
| Tensile strength (psi) | ASTM D638 | 1000 min., except 800 min. for MIL-T-5624 |
| Dielectric strength (volts/mil) | ASTM D876 | 400 min. |
| Flammability | AMS-DTL-23053 (4.6.15.1) | 60 seconds max. |
| Smoke index (Dm) | ASTM E662 | flaming mode 70 max. non-flaming mode 100 max. |
| Acid gas generation (as hydrogen halides), % | MIL-C-24643 | 0.2 max. |
*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) | |
| 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 |
| 1″ | 1.000 | 25.4 | .500 | 12.7 | .035 | 0.89 |
| 1-1/2″ | 1.500 | 38.1 | .750 | 19.1 | .040 | 1.02 |
| 2″ | 2.000 | 50.8 | 1.000 | 25.4 | .045 | 1.14 |
| 3″ | 3.000 | 76.2 | 1.500 | 38.1 | .050 | 1.27 |
| 4″ | 4.000 | 101.6 | 2.000 | 50.8 | .055 | 1.40 |
| Standard Colors: Black. (Colors available by factory quote) Standard Package: Spooled (S) How to Order: (Type of material) (Size) (Color) (Packaging) Example: NH (TW) 1/4 Black S |
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