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  Irrax® Sleeve SCM2
  Irrax Sleeve, 3:1
Operating Temperature: -55 up to 120°C
 

Technical datasheet

Page 1 of 2

 

ASTM
IEC
ISO 37

Surface: Matt
Marking: IRRAX SLEEVE SCM2(size)
 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]
04 10,2 3,80 1,50 12 120
07 19,0 5,60 2,00 12 120
11 28,0 9,50 2,00 12 60
13 33,0 10,2 2,00 12 60
15 38,1 12,7 2,30 12 48
17 44,0 14,0 2,30 12 48
20 52,1 18,2 2,30 6 30
27 70,0 25,5 2,30 6 24
35 90,0 30,0 2,50 3,6 18
50 125,0 40,0 2,50 2,4 24

* Standard packaging: Cut-Lenghts of 1200mm. Also available as Cut-Lenghts of 1000mm. Inner diameter RID will not be guaranteed.
 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-04042020 PM0908



 
  Irrax® Sleeve SCM2  
  Irrax Sleeve, 3:1  

 

Technical datasheet

Page 2 of 2

 

 Technical properties

PHYSICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Longitudinal Change IEC +5% to -10% -5%
Tensile Strength ASTM D 638 Min. 10,0 MPa ≥ 20 MPa
Elongation at Break ASTM D 638 Min. 350% ≥ 500%


THERMAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Operating Temperature Life-Curve -55 up to 120°C -55 up to 120°C
Min. Shrink Temperature Shrink curve full recovery 120°C
Shrinking starts at Shrink curve 65°C
Low temperature flexibility (-55°C x 1h) ASTM D 2671 no cracking Pass
Elongation after heat ageing (150°C x 168h) ASTM D 638 Min. 300% Pass
Tensile Strength after heat ageing (150°C x 168h) ASTM D 638 Min. 8,0 MPa Pass
Corrosion (150°C x 16h) ASTM D 2671 no corrosion Pass


CHEMICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Water Absorption ASTM D 570 Max. 0,15% ≤ 0,06%


ELECTRICAL PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Volume Resistivity ASTM D 876 Min. 1013 Ω·cm 2 x 1014 Ω·cm
Dielectric Strength IEC 243 Min. 15,0 kV/mm ≥ 20 kV/mm
Dielectric Constant IEC 250 Max. 5,0 3 to 4


OTHER PROPERTIES

PROPERTY

TEST METHOD REQUIREMENT TYPICAL VALUE
Weather Resistance Contains carbon black to protect it from ultra violet light
Shrink temperature Min. 120°C to Max. 170°C


SCM2 is suitable for application up to 1 kV (low voltage joints)
  © 2009 SUMITOMO ELECTRIC Schrumpf-Produkte GmbH. Subject to change. Tube colours may vary.

SUMITOMO-G-04042020 PM0908