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Page: 1 2  

  Sumitube® B55
  Single Wall Polyolefin, 2:1
Operating Temperature: -70 up to 135°C
 

Technical datasheet

Page 1 of 2

 

ASTM
FMVSS 302

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]
1,2 1,20 0,60 nom. 0,31 500 2500
1,6 1,60 0,80 nom. 0,33 500 2000
2,4 2,40 1,20 nom. 0,36 500 2000
3,2 3,20 1,60 nom. 0,39 300 1500
4,8 4,80 2,40 nom. 0,42 150 750
6,4 6,40 3,20 nom. 0,45 100 500
9,5 9,50 4,80 nom. 0,48 100 500
12,7 12,7 6,40 nom. 0,52 100 600
19,1 19,1 9,50 nom. 0,58 100 500
25,4 25,4 12,7 nom. 0,67 100 500
31,8 31,8 15,9 nom. 0,76 100 200
38,1 38,1 19,1 nom. 0,76 100 300
50,8 50,8 25,4 nom. 0,85 100 200
76,2 76,2 38,1 nom. 0,95 80 80
101,6 101,6 50,8 nom. 1,05 80 80
127,0 127,0 63,5 nom. 1,40 30 30

 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-24072021



 
  Sumitube® B55  
  Single Wall Polyolefin, 2:1  

 

Technical datasheet

Page 2 of 2

 

 Technical properties

PHYSICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Longitudinal Change SAE-AS23053 -5% ± 10% -5%
Specific Gravity ASTM D 792 nom. 1,1 Pass
Tensile Strength ASTM D 638 Min. 10,4 MPa Pass
Elongation at Break ASTM D 638 Min. 200% ≥ 400%
Secant Modulus ASTM D 882 Max. 173 MPa ≤ 100 MPa


THERMAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Operating Temperature Life-Curve -70 up to 135°C -70 up to 135°C
Min. Shrink Temperature Shrink curve full recovery 90°C
Shrinking starts at Shrink curve 60°C
Heat Shock (225°C x 4h) UL 224 no crack, flowing or dripping Pass
Elongation after heat ageing (136°C x 168h) SAE-AS23053 Min. 100% ≥ 170%
Tensile Strenght after heat ageing (136°C x 168h) SAE-AS23053 Min. 7,3 MPa Pass
Cold bend (-70°C x 4h) UL 224 no cracking Pass
Copper Corrosion (175°C x 16h) UL 224 no corrosion Pass


CHEMICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Flammability FMVSS 302 Pass Pass
Fluid Resistance (after immersion 24°C x 24h) SAE-AS23053 Min. 10,4 MPa (Tensile Strength) Pass
Fluid Resistance (after immersion 24°C x 24h) SAE-AS3053 Min. 200% (Elongation) Pass


ELECTRICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Voltage Rating 600V
Dielectric Voltage Withstand (2.5kV x 60s) UL 224 no breakdown Pass
Volume Resistivity ASTM D 257 Min. 1014 Ω·cm Pass
Dielectric Strength ASTM D 876 Min. 19,7 kV/mm ≥ 23 kV/mm


Tested fluids: (24 hrs at 23°C)
Gasoline. Simulated Windshield cleaner. Brake fluid. Anti-freezing fluid. battery fluid. Engine oil. Torque conversion oil.
  © 2009 SUMITOMO ELECTRIC Schrumpf-Produkte GmbH. Subject to change. Tube colours may vary.

SUMITOMO-G-24072021