SUMITUBE™ SA3 - Heat-shrinkable tubing
Dual Wall Automotive Splice Tubing, Flame Retarded Polyolefin, 4 : 1 Shrink Ratio
SFP standard (R4-F307)
Product Overview
Category
Heat-shrinkable tubing
Material
Outer : Irradiated cross-linked semi-rigid flame-retarded polyolefin Inner : Meltable adhesive
Shrink ratio
4 : 1
Shrink temperature
130℃
Continuous operating temperature
-40℃ to + 130℃
Available colors
Black
Flammability
Flame Retarded
Printed surface text
Industry
Automotive, Rail/Transit, Environmental Sealing, Corrosion Protection, Chemical and Fluid Resistance, Heavy Equipment
Environmental compliance
RoHS/RoHS2
Specifications / Approvals
SFP standard (R4-F307)
Other
Basic Properties
| Property (Units) | Test Method | Requirement |
|---|---|---|
| Material: | ||
| Tensile strength (psi) | ASTM D2671 | 1500 min. |
| Elongation (%) | ASTM D2671 | 300 min. |
| Heat shock (225℃, 4 hrs.) | ASTM D2671 | No cracking, dripping, or flowing of outer jacket |
| Secant modulus @ 2% (psi)* | ASTM D2671 | 2.2 x 104 min. |
| Dynamic cut through (N) | ASTM D3032 | 150 min. |
| Longitudinal change (%) | ASTM D2671 | 0 to -10 |
| Volume resistivity (ohm-cm) | ASTM D2671 | 1 x 1012 min. |
| Flammability | SAE J-1128 | Pass |
| Shrink temperature, ℃, complete recovery | 130 | |
| Splice performance: | XLPE wire splices1 | |
| Current leakage, microamps, initial | 0.25 max. | |
| Current leakage, microamps, after: | ||
| Thermal humidity cycling | 5 cycles / -40℃ to +105℃ | 0.25 max. |
| Thermal aging | 168 hrs. / 135℃ | 0.25 max. |
| Thermal shock | +125℃ to -5℃, 5 cycles | 0.25 max. |
| Fluid compatibility: | ||
| IRM 903 oil | 100℃ / 1 hr. | 0.25 max. |
| Power steering fluid | 100℃ / 1 hr. | 0.25 max. |
| Automatic transmission fluid | 100℃ / 1 hr. | 0.25 max. |
| Engine coolant | 100℃ / 1 hr. | 0.25 max. |
| Gunk® Brand degreaser or equivalent | 23℃ / 1 hr. | 0.25 max. |
| No. 2 diesel fuel | 23℃ / 1 hr. | 0.25 max. |
| Windshield wiper solvent | 23℃ / 1 hr. | 0.25 max. |
| ASTM Reference Fuel ‘C’ | 23℃ / 1 hr. | 0.25 max. |
| SAE J 1703 brake fluid | 23℃ / 1 hr. | 0.25 max. |
| Low temperature flexibility | -30℃ / 3 hrs. | 0.25 max. |
| Dielectric withstand test | 1000 volts (RMS) | 60 seconds min. |
* Calculated based on wall thickness of jacket only
1Various XLPE ultrasonically welded wire splices. Assorted representative AWG sizes and configurations.
*For reference use only
Sizes
| Standard Size | Inside Diameter (As Supplied) | Inside Diameter (After Recovery) | Wall Thickness Nom (After Recovery) | Adhesive Thickness Nom | ||||
|---|---|---|---|---|---|---|---|---|
| inches | (mm) | inches | (mm) | inches | (mm) | inches | (mm) | |
| 1″ | 0.228 | 5.80 | 0.050 | 1.26 | 0.047 | 1.20 | 0.022 | 0.56 |
| 2″ | 0.295 | 7.50 | 0.065 | 1.64 | 0.060 | 1.52 | 0.030 | 0.76 |
| 3″ | 0.429 | 10.9 | 0.094 | 2.40 | 0.075 | 1.91 | 0.040 | 1.02 |
| 4″ | 0.701 | 17.8 | 0.175 | 4.45 | 0.095 | 2.41 | 0.054 | 1.37 |
| Standard Color: Black Standard Package: Coiled (Sizes -1, -2, -3 only), 4 foot lengths (Size -4 only) How to Order: (Type of material) (Size) (Color) (Cut length) Example: SA3 -2 Black Coil |
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