3:1 Semi-Rigid Single Wall Heat Shrink Tubing (Item HSR200, Black Heavy Wall Tubing)
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The 3:1 Semi-rigid single wall heat shrink tubing is made from semi-rigid EVA material with a wall thickness of 2.35mm-4.60mm. Besides insulation, it also has excellent mechanical properties compared to normal single wall heat shrink tubing, and is fit for protection against abrasion and impact.
Product features
| The lowest temperature of beginning shrinking | 70℃ |
| The lowest temperature of finishing shrinking | 125℃ |
| Operating temperature | -45℃~125℃ |
| Heat shrinkage ratio | 3:1 |
| Environmental standard | RoHS |
| Flame retardant type | non flame retardant |
| Major material | EVA |
| Standard colors | black（other colors can be ordered） |
| Specification | Size before shrinking (mm) | Size after shrinking (mm) | Package standard | |
| Inner diameter | Inner diameter maximum | Wall thickness | Meter/piece | |
| Φ8/2 | 8 | 2 | 2.35±0.25 | 1.22 |
| Φ9/3 | 9 | 3 | 2.55±0.25 | 1.22 |
| Φ13/4 | 13 | 4 | 2.85±0.25 | 1.22 |
| Φ16.0/5.0 | 16 | 5 | 2.90±0.25 | 1.22 |
| Φ22.0/6.0 | 22 | 6 | 3.10±0.30 | 1.22 |
| Φ28.0/6.0 | 28 | 6 | 3.40±0.35 | 1.22 |
| Φ33.0/8.0 | 33 | 8 | 3.60±0.35 | 1.22 |
| Φ38.1/12.0 | 38.1 | 12 | 3.90±0.35 | 1.22 |
| Φ43.2/12 | 43.2 | 12 | 4.30±0.40 | 1.22 |
| Φ55.0/16.0 | 55 | 16 | 4.40±0.40 | 1.22 |
| Φ65.0/19.0 | 65 | 19 | 4.40±0.40 | 1.22 |
| Φ75.0/22.0 | 75 | 22 | 4.40±0.40 | 1.22 |
| Φ85.0/25.0 | 85 | 25 | 4.40±0.40 | 1.22 |
| Φ95.0/30.0 | 95 | 30 | 4.40±0.40 | 1.22 |
| Φ105/30 | 105 | 30 | 4.60±0.40 | 1.22 |
| Φ120/39 | 120 | 39 | 4.60±0.40 | 1.22 |
| Φ140/42.0 | 140 | 42 | 4.60±0.40 | 1.22 |
| Φ160/50.0 | 160 | 50 | 4.60±0.40 | 1 |
| Φ180/60 | 180 | 60 | 4.60±0.40 | 1 |
| Φ200/69.0 | 200 | 69 | 4.60±0.40 | 1 |
| Property | Index | Test method |
| Tensile strength | ≥14MPa | ASTM D 2671 |
| Breaking elongation | ≥400% | ASTM D 2671 |
| Tensile strength after heat aging | ≥12MPa | 158℃×168h |
| Breaking elongation after heat aging | ≥300% | 158℃×168h |
| The axial changing ratio after free shrink completely | -8%～+8% | ASTM D 2671 |
| Disruptive strength (Breakdown strength) | ≥20kV/mm | IEC 60243 |
| Disruptive strength | ≥1014Ω.cm | IEC 60093 |
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