Technical datasheet: Sumitube® W3B2(4x)

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	Sumitube^® W3B2(4x)
	Dual Wall Polyolefin, 4:1 Operating Temperature: -55 up to 125°C

Technical datasheet

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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]
# 4/1	4,00	1,00	nom. 1,00	60	300
# 8/2	8,00	2,00	nom. 1,00	30	150
12/3	12,0	3,00	nom. 1,40	30	150
# 16/4	16,0	4,00	nom. 1,80	30	150
# 24/6	24,0	6,00	nom. 2,50	18	90
32/8	32,0	8,00	nom. 2,50	6	12
52/13	52,0	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-15062021 HP

	Sumitube^® W3B2(4x)
	Dual Wall Polyolefin, 4:1

Technical datasheet

Page 2 of 2

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 (outer wall)	Pass
Cold Impact (-55°C x 4h)	SAE-AS23053	no cracking	Pass
Copper Corrosion (158°C x 16h)	SAE-AS3053	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 23°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	≥ 20 kV/mm

SUMITOMO-G-15062021 HP