Technical datasheet
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Technical datasheet
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Sumitube™ SR
Silicon rubber, --
Operating temperature: -40 up to 200°C Surface: Glossy
Marking: None | |
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Dimensions
| TRADE SIZE | BEFORE SHRINKAGE | AFTER SHRINKAGE | DELIVERY UNITS * | ||
| [mm] |
Inner diameter (EID) min. [mm] |
Inner diameter (RID) max. [mm] |
Wall thickness (RWT) min.-max. [mm] |
Unit quantity [m] |
Box quantity [m] |
| 1.1 | 1,05 | 0,65 | nom. 0,30 | 25 | 200 |
| 2.9 | 2,90 | 1,60 | nom. 1,00 | 20 | 200 |
| 4.9 | 4,90 | 2,60 | nom. 1,00 | 20 | 200 |
| 7.8 | 7,8 | 4,20 | nom. 1,00 | 20 | 200 |
| 11.0 | 11,0 | 5,80 | nom. 1,50 | 10 | 50 |
| 15.5 | 15,5 | 8,5 | nom. 1,50 | 10 | 50 |
| 21.0 | 21,0 | 11,5 | nom. 2,00 | 10 | 40 |
| 31.5 | 31,5 | 18,0 | nom. 2,00 | 5 | 60 |
| * Standard length = 1 m. Intermediate sizes on request. | |||||
Colours & Technical drawing
| STANDARD COLOURS | SPECIAL COLOURS | TECHNICAL DRAWING | ||||
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Technical properties
| PHYSICAL PROPERTIES | |||
| PROPERTY | TEST METHOD | REQUIREMENT | TYPICAL VALUE * |
| Specific gravity | @20°C | 1.20 nom. | 1.20 |
| Tensile strength | UL 224 | Min. 3.9 MPa | Pass |
| Elongation at break | UL 224 | Min. 250% | Pass |
| THERMAL PROPERTIES | |||
| PROPERTY | TEST METHOD | REQUIREMENT | TYPICAL VALUE * |
| Operating temperature | Life-Curve | -40 up to 200°C | -40 up to 200°C |
| Min. shrink temperature | Shrink curve | Full recovery | 140°C |
| CHEMICAL PROPERTIES | |||
| PROPERTY | TEST METHOD | REQUIREMENT | TYPICAL VALUE * |
| Flammability | UL 224 | VW-1 | Pass |
| ELECTRICAL PROPERTIES | |||
| PROPERTY | TEST METHOD | REQUIREMENT | TYPICAL VALUE * |
| Volume resistivity | UL 224 | Min. 1012 Ω·cm | 1014 Ω·cm |
| Dielectric strength | ASTM D 876 | Min. 20 kV/mm | Pass |
| OTHER PROPERTIES | |||
| PROPERTY | TEST METHOD | REQUIREMENT | TYPICAL VALUE * |
| Hardness | Shore A | 63 - 75 | Pass |
| * For reference purposes only | |||