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Page: 1 2  

  Sumitube® B2(4x)
  Single Wall Polyolefin, 4:1
Operating Temperature: -55 up to 135°C
 

Technical datasheet

Page 1 of 2

 

UL 224 VW-1 (File No. E70631)

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 25,4 6,60 nom. 1,52 18 90
1-1/2 38,1 9,50 nom. 1,52 12 60
2 50,8 12,7 nom. 1,52 12 60
3 76,2 19,1 nom. 1,52 4,5 27
4 101,6 25,4 nom. 1,52 4,5 27

* 1 to 2 inch: Cut lenght of 1200mm, 3 and 4 inch: Cut lenght of 900mm
 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-01122021



 
  Sumitube® B2(4x)  
  Single Wall Polyolefin, 4:1  

 

Technical datasheet

Page 2 of 2

 

 Technical properties

PHYSICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Longitudinal Change SAE-AS23053 ± 5% ± 3%
Specific Gravity ASTM D 792 Max. 1,35 1,34
Tensile Strength ASTM D 638 Min. 10,4 MPa ≥ 12 MPa
Elongation at Break ASTM D 638 Min. 200% ≥ 400%
Secant Modulus ASTM D 882 Max. 173 MPa 65 MPa


THERMAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Operating Temperature SAE-AS23053 -55 up to 135°C -55 up to 135°C
Min. Shrink Temperature Shrink curve full recovery 90°C
Shrinking starts at 60°C
Heat Shock (250°C x 4h) SAE-AS23053 no crack, flowing or dripping Pass
Elongation after heat ageing (175°C x 168h) SAE-AS23053 Min. 100% 420%
Low temperature flexibility (-55°C x 4h) SAE-AS23053 no cracking Pass
Copper Corrosion (150°C x 16h) SAE-AS23053 no corrosion Pass
Colour stability (175°C x 24h) SAE-AS23053 no change Pass


CHEMICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Flammability UL 224 VW-1 Pass
Water Absorption ASTM D 570 Max. 0,5% 0,25%
Fluid Resistance (after immersion 24°C x 24h) SAE-AS23053 Min. 6,9 MPa (Tensile Strength) 7,25 - 14 MPa
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 ASTM D 876 Min. 1014 Ω·cm 3,1 x 1014 Ω·cm
Dielectric Strength ASTM D 876 Min. 19,7 kV/mm ≥ 37 kV/mm


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

SUMITOMO-G-01122021