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Page: 1 2  

  Sumitube® K2
  Fluoropolymer, 2:1
Operating Temperature: -55 up to 175°C
 

Technical datasheet

Page 1 of 2

 

ASTM
SAE-AS23053/18 class 1
UL 224 VW-1 (File No. E70631)

Surface: Glossy
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]
3/64 1,2 0,6 nom. 0,25 300 900
1/16 1,6 0,8 nom. 0,25 300 900
3/32 2,4 1,2 nom. 0,27 150 900
1/8 3,2 1,6 nom. 0,27 150 600
3/16 4,8 2,4 nom. 0,27 60 300
1/4 6,4 3,2 nom. 0,33 60 300
3/8 9,5 4,75 nom. 0,33 60 300
1/2 12,7 6,4 nom. 0,33 60 300
3/4 19,1 9,5 nom. 0,43 60 180
1 25,4 12,7 nom. 0,48 60 180
1-1/2 38,1 19,1 nom. 0,51 60 180
2 50,8 25,4 nom. 0,51 60 120

* non standard colours are available upon request
 Colours & Technical drawing

STANDARD COLOURS

clear
 
 

SPECIAL COLOURS

upon request
 
 

TECHNICAL DRAWING

Click to enlarge

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

SUMITOMO-G-27022020



 
  Sumitube® K2  
  Fluoropolymer, 2:1  

 

Technical datasheet

Page 2 of 2

 

 Technical properties

PHYSICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Longitudinal Change SAE-AS23053 5% to -10% -7%
Specific Gravity ASTM D 792 Max. 1,9 1,73
Tensile Strength ASTM D 412 Min. 24,1 MPa ≥ 30 MPa
Elongation at Break ASTM D 412 Min. 200% ≥ 350%
Secant Modulus ASTM D 882 Min. 690 MPa ≥ 730 MPa


THERMAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Operating Temperature SAE-AS23053 -55 up to 175°C -55 up to 175°C
Min. Shrink Temperature Shrink curve full recovery 150°C
Shrinking starts at 120°C
Heat Shock (275°C x 4h) SAE-AS23053 no crack, flowing or dripping Pass
Elongation after heat ageing (250°C x 168h) ASTM D 638 Min. 100% ≥ 200%
Low temperature flexibility (-55°C x 4h) SAE-AS23053 no cracking Pass
Copper Corrosion (160°C x 16h) SAE-AS23053 no corrosion Pass
Clarity Stability (200°C x 24h) SAE-AS23053 legible markings Pass


CHEMICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Flammability UL 224 VW-1 Pass
Water Absorption ASTM D 570 Max. 0,5% ≤ 0,2%
Fluid Resistance SAE-AS23053 Pass
Tensile Strength (after immersion 24C x 24h) Min. 13,9 MPa Pass
Elongation ( after immersion 24C x 24h) Min. 100% Pass
Dielectric Strength (after immersion 23°C x 24h) Min. 15,7 kV/mm Pass
Fungus Resistance SAE-AS23053 ASTM G 21 Pass


ELECTRICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Voltage Rating n.a. 600V
Volume Resistivity ASTM D 876 Min. 1011 Ohm/cm 1015 Ohm/cm
Dielectric strength SAE-AS23053 Min. 15,7 kV/mm ≥ 30 kV/mm


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

SUMITOMO-G-27022020