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Page: 1 2  

  Sumitube® W3NH
  Dual Wall Polyolefin, 3:1
Operating Temperature: -40 up to 105°C		  

Technical datasheet

Page 1 of 2

 

ASTM
BS 6853
BSS 7239 Boeing Specification Support Standard
Japanese Standard for railway vehicle material
LUL: London Underground Limited Eng. Stand. E 1042. A6
EN45545-2
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]
3/1 3,20 1,00 nom. 0,95 60 600
4,5/1,5 4,80 1,50 nom. 1,10 60 300
6/2 6,40 2,00 nom. 1,20 60 300
9/3 9,50 3,00 nom. 1,30 30 150
12/4 12,7 4,00 nom. 1,40 30 150
19/6 19,1 6,00 nom. 2,20 18 90
24/8 24,0 8,00 nom. 2,50 18 90
40/13 40,0 13,0 nom. 2,50 6 12
50/19 50,0 19,0 nom. 4,00 1.2 9,60
75/25 75,0 25,0 nom. 3,00 1.2 18
120/45 120,0 45,0 nom. 4,00 1,2 14,4

* Standard Verpackung: Schnittlängen von 1200mm. LC of sizes 50/19, 75/25 and 120/40 = -15% ± 10%. These sizes are available up on request only.
 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-15062021 SFP spec


 
  Sumitube® W3NH  
  Dual Wall Polyolefin, 3:1  

 

Technical datasheet

Page 2 of 2

 
 Technical properties

PHYSICAL PROPERTIES

PROPERTY

 TEST METHOD REQUIREMENT TYPICAL VALUE
Longitudinal Change SAE-AS23053 -15%, 3% Pass
Tensile Strength ASTM D 638 Min. 10,4 MPa Pass
Elongation at Break ASTM D 638 Min. 200% Pass
Secant Modulus ASTM D 882 Max. 173 MPa Pass


THERMAL PROPERTIES

PROPERTY

 TEST METHOD REQUIREMENT TYPICAL VALUE
Operating Temperature Life-Curve -40 up to 105°C -40 up to 105°C
Min. Shrink Temperature Shrink curve full recovery 120°C
Shrinking starts at Shrink curve 65°
Low temperature flexibility (-40°C x 4h) SAE-AS23053 no cracking Pass
Heat Shock (225°C x 4h) SAE-AS23053 no crack, flowing or dripping Pass
Copper mirror corrosion (175°C x 16h) SAE-AS23053 no corrosion Pass
Tensile strength after ageing (136°C x 168h) ASTM D 638 Min. 7,3 MPa Pass
Elongation after ageing (136°C x 168h) ASTM D638 MIN. 100% Pass


CHEMICAL PROPERTIES

PROPERTY

 TEST METHOD REQUIREMENT TYPICAL VALUE
Halogen Content NFX-70-100. BS 6853 Zero Zero
Flammability Japanese Railway flame retardant Pass
Water Absorption ASTM D 570 Max. 1,0% Pass
Flame spread Index ASTM E162 Max. 25 Pass
Flammability-Oxygen Index BS EN ISO 4589-2 / BS 6853 Min. 34 ≥ 37
Flammability Temperature Index BS 6853 / LUL E1042 Min. 300°C / Min. 350°C > 350°C, Pass
Smoke density EN 45545-2 Max. 150 < 150: R22/HL3
Oxygen-Index EN 45545-2 Min. 32 ≥ 37: R22/HL3
Toxic Fume Emission EN 45545-2 Max. 0,75 < 0,75: R22/HL3
Toxic gas Generation BSS 7239 ppm limit (6 gases) Pass


ELECTRICAL PROPERTIES

PROPERTY

 TEST METHOD REQUIREMENT TYPICAL VALUE
Voltage Rating 600V Pass
Volume Resistivity ASTM D 876 Min. 1012 Ω·cm > 1013 Ω·cm
Dielectric Strength ASTM D 876 Min. 19,7 kV/mm Pass


OTHER PROPERTIES

PROPERTY

 TEST METHOD REQUIREMENT TYPICAL VALUE
Fluid Resistance (after immersion 23°C x 24h) IEC 60684-3-216 Min. 4 MPa (Tensile Strenght) ≥ 6 MPa
Fluid Resistance (after immersion 23°C x 24h) IEC 60684-3-216 Min. 100% (Elongation) ≥ 200%
Fungus resistance ISO 846 TS 7 MPa / E 200% Pass


Tests: Outer jacket only (Tubing without inner layer)
  © 2009 SUMITOMO ELECTRIC Schrumpf-Produkte GmbH. Subject to change. Tube colours may vary.

SUMITOMO-G-15062021 SFP spec