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Page: 1 2  

  Sumitube® FR25
  Elastomer, 2:1
Operating Temperature: -75 up to 150°C
 

Technical datasheet

Page 1 of 2

 

ASTM
IEC 60684-3-271 Type C
SAE-AS23053/16

Surface: Matt
Marking: None
 Dimensions
 

BEFORE SHRINKAGE

AFTER SHRINKAGE

DELIVERY UNITS

Inner diameter (EID) min.

Inner diameter (RID) max. Wall thickness (RWT) min-max Unit quantity Box quantity

[type]

[mm]

[mm] [mm] [m] [m]
1/8 3,20 1,60 0,60 - 0,90 150 600
3/16 4,80 2,40 0,65 - 1,05 60 300
1/4 6,40 3,20 0,70 - 1,10 60 300
3/8 9,50 4,75 0,80 - 1,20 60 180
1/2 12,7 6,40 0,90 - 1,50 60 180
3/4 19,0 9,50 1,10 - 1,80 30 90
1 25,4 12,7 1,35 - 2,25 30 90
1-1/2 38,0 19,0 1,90 - 2,90 30 60
2 51,0 25,4 2,30 - 3,30 30 60
3 76,0 38,0 2,60 - 3,80 15 15
4 102,0 51,0 2,90 - 4,30 10 10

 Colours & Technical drawing

STANDARD COLOURS

black
 
 

SPECIAL COLOURS

upon request
 
 

TECHNICAL DRAWING

Click to enlarge

  © 2009 SUMITOMO ELECTRIC Schrumpf-Produkte GmbH. Subject to change. Tube colours may vary.

SUMITOMO-G-20092019



 
  Sumitube® FR25  
  Elastomer, 2:1  

 

Technical datasheet

Page 2 of 2

 

 Technical properties

PHYSICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Longitudinal Change SAE-AS23053 ± 10% Pass
Tensile Strength SAE-AS23053 Min. 11,7 MPa ≥ 17 MPa
Elongation at Break SAE-AS23053 Min. 250% ≥ 400%


THERMAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Operating Temperature SAE-AS23053 -75 up to 150°C -75 up to 150°C
Min. Shrink Temperature Shrink curve full recovery 170°C
Shrinking starts at Shrink curve 100°C
Heat Shock (200°C x 4h) SAE-AS23053 no crack, flowing or dripping Pass
Elongation after heat ageing (150°C x 168h) SAE-AS23053 Min. 200% ≥ 300%
Tensile strength after heat ageing (150°C x 168h) SAE-AS23053 Min. 10,4 MPa ≥ 12 MPa
Cold bend (-75°C x 4h) IEC 60684-3-271 no cracking -75°C x 4h
Copper Corrosion SAE-AS23053 no corrosion Pass


CHEMICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Flammability ASTM D 2671 Procedure B Pass
Water Absorption ASTM D 570 Max. 2,0% ≤ 1,4%
Fluid Resistance (after immersion 24°C x 24h) SAE-AS23053
including Diesel fuel
Min. 10,4 MPa (Tensile Strength) ≥ 13 MPa
Fluid Resistance (after immersion 24°C x 24h) SAE-AS23053
including Diesel fuel
Min. 200% (Elongation) ≥ 330%
Fluid Resistance (after immersion 23°C x 24h) SAE-AS23053
including Diesel fuel
Min. 7,9 kV/mm (Dielectric strength) ≥ 9,5 kV/mm
Fungus Resistance SAE-AS23053 ASTM G 21 Pass
Ozone resistance NF F 00-608 No cracking or sweating Pass


ELECTRICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Volume Resistivity SAE-AS23053 Min. 109 Ω·cm ≥ 1011 Ω·cm
Dielectric Strength SAE-AS23053 Min. 11,9 kV/mm ≥ 18 kV/mm


Note: Sizes 1/8 & 3/16 are not requested by SAE-AS23053/16. Megol Transformer oil (J10) test: Heat ageing (110°C x 168h) / Immersion. Tensile Strength after ageing > 10,4 MPa: Passed. Elongation after ageing: > 200%: Passed
  © 2009 SUMITOMO ELECTRIC Schrumpf-Produkte GmbH. Subject to change. Tube colours may vary.

SUMITOMO-G-20092019