SUMITUBE™ AN25
CatalogNo.000
[Highly heat/oil/chemical resistant, flame-retarded heatshrinkable tubing]SAE recognized
■ SAE recognized
■ Flame-retarded
■ Flexible
■ Highly resistant against oil and chemicals
✔RoHS directive 10 substances
Applications
■ Mechanical and chemical protection of wire harnesses used in aerospace and automotive equipment
Basic Properties
| Category | Heat shrink tubing |
|---|---|
| Material | Irradiated cross-linked flexible flame-retarded elastomer |
| Flammability | Flame Retarded |
| Shrink temperature | min. 170℃ |
| Shrink ratio | min. 50% |
| Longitudinal change | 0 ±10% |
| Continuous operating temperature | -75 to 150℃ |
| Specifications/Approvals | SAE-AS23053/16 |
| Marking on Surface | ― |
| Available colors | Black |
| Flexibility | Very flexible |
| Environmental Compliance | RoHS,ELV |
| Industry | Automotive,Military / Aerospace,Construction machinery,Industrial machinery,Electronics |

Oil/Chemical resistance (room temperature)
| Gasoline | Gas oil | Lubricant | Alcohol | Acid | Alkali |
|---|---|---|---|---|---|
| ◎ | ◎ | ◎ | ◎ | ◎ | ◎ |
◎:Very good ○:Good △:Not applicable in some cases
| Properties | Items | Requirements | Typical Values * |
|---|---|---|---|
| Mechanical | Tensile strength (before aging) Tensile strength (after aging) Elongation (before aging) Elongation (after aging) Heat shock Cold bend Tensile stress at 100% elongation |
min. 11.7MPa 150℃ x 168 hours, min. 10.3MPa min. 250% 150℃ x 168 hours, min. 200% 200℃ x 4 hours, no crack -65℃ x 4 hours, no crack max. 10.3MPa |
19MPa 13.9MPa 400% 250% Pass Pass 5MPa |
| Electrical | Dielectric breakdown | min. AC11.9kV/mm | 25.6kV/mm |
| Chemical | Flammability | ASTM D2671 Procedure B | Pass |
Sizes



