Technical datasheet: Sumitube® W3B2

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	Sumitube^® W3B2
	Dual Wall Polyolefin, 3:1 Operating Temperature: -55 up to 125°C

Technical datasheet

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CSA C 22.2 No. 198.1: 125°C 600V ATF (File No. 033298-0-000)
SAE-AS23053/4 class 3
UL 224 125°C 600V ATF (File No. E75077)

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	3,00	1,00	nom. 1,00	60	600
4,5/1,5	4,80	1,50	nom. 1,10	60	300
# 6/2	6,1	2,00	nom. 1,00	60	300
9/3	9,5	3,00	nom. 1,30	30	150
# 12/4	11,9	4,10	nom. 1,80	30	150
19/6	19,1	6,00	nom. 1,80	18	90
# 24/8	23,9	8,10	nom. 2,50	18	90
# 40/13	39,9	13,0	nom. 2,50	6	12

* Standard packaging: Cut-Lengths of 1200mm in bags/boxes.
* Spools and non standard sizes: Upon request.
# : Sizes are according to QPL (SAE AS23053/4 class 3)

Colours & Technical drawing

STANDARD COLOURS

black

SPECIAL COLOURS

upon request

TECHNICAL DRAWING

SUMITOMO-G-25092021 HP

	Sumitube^® W3B2
	Dual Wall Polyolefin, 3:1

Technical datasheet

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Technical properties

PHYSICAL PROPERTIES
PROPERTY	TEST METHOD	REQUIREMENT	TYPICAL VALUE
Longitudinal Change	SAE-AS23053	1% to -15%	≥ -7%
Tensile Strength	ASTM D 638	Min. 10,4 MPa	≥ 15 MPa
Elongation at Break	ASTM D 638	Min. 200%	≥ 350%
Secant Modulus	ASTM D 882	Max. 173 MPa	≤ 80 MPa

THERMAL PROPERTIES
PROPERTY	TEST METHOD	REQUIREMENT	TYPICAL VALUE
Operating Temperature	UL 224	-55 up to 125°C	-55 up to 125°C
Min. Shrink Temperature	Shrink curve	full recovery	110°C
Heat Shock (250°C x 4h)	SAE-AS23053	no crack, flowing or dripping	Pass
Cold Impact (-55°C x 4h)	SAE-AS23053	no cracking	Pass
Corrosion of bare copper (158°C x 168h)	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	UL224	All Tubing Flame Test	Pass
Water Absorption	ASTM D 570	Max. 1,0%	≤ 0,5%
Fluid Resistance (after immersion 24°C x 24h)	SAE-AS23053	Min. 6,2 MPa (Tensile Strength)	Pass
Fluid Resistance (after immersion 24°C x 24h)	SAE-AS23053	Min. 7,9 kV/mm (Dielectric Strength)	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 876	Min. 10¹² Ω·cm	≥ 10¹⁴ Ω·cm
Dielectric Strength	ASTM D 876	Min. 11,8 kV/mm	≥ 25 kV/mm

OTHER PROPERTIES
PROPERTY	TEST METHOD	REQUIREMENT	TYPICAL VALUE
Sealing Efficiency	SAE-AS23053	no openings on reheat	Pass

SUMITOMO-G-25092021 HP