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Double Wall Bundy Tube For Refrigerator / Freezer / Condenser 3.18 mm * 0.5 mm

Double Wall Bundy Tube For Refrigerator / Freezer / Condenser 3.18 mm * 0.5 mm

Brand Name:wushun
Certification:ISO9001/ISO14001
Model Number:3.18mm*0.5mm
Place of Origin:Changzhou city, Jiangsu province, China
Materials:Copper plating low carbon steel strip
Outer diameter:3.18mm
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Location: Changzhou Jiangsu China
Address: Lijia town,wujin district,changzhou,jiangsu,China
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Product Details

Double wall Bundy Tube for refrigerator/freezer/condenser 3.18mm*0.5mm


Describtion

The Double wall Bundy tube is also known as the double-layer coiled pipe. It is a high-precision special pipe produced by a unique copper rolling and copper brazing technology. It is plated with a lower melting point than the steel strip. The steel strip of solder (usually copper) is cold-formed into a double-rolled coiled tube through a forming machine, and then welded by a special heating device to form a double-layer coil welded pipe.


Technical Specifications:

MaterialsCopper plating low carbon steel strip
Applicationwidely used in wire-tube condenser, evaporators, refrigeration, chiller, heaters, freezer etc
Outer diameter3.18mm
Wall thickness0.5mm
StandardGB/T 24187-2009
Certificationalso passed ISO9001 quality attestation system and ISO14001 Certificate of Environment Management System
Surface treatmentCopper plating
Featuressoft and easy to bend
Tensile strengthmore than 290 Mpa
Yield strengthmore than 180 Mpa
Elongationmore than 28%

Selection Data Table

DimesionTolerancesPerformance of Machine
Diameter×Thickness
mm
OD Tolerances mmWall Thickness Tolerances mmTensile Strength
mpa
Yield Strength mpaElongationg
δ%
Φ3.18×0.5±0.05±0.05≥290≥180≥28
Φ3.18×0.7
Φ4×0.5±0.08±0.08≥25
Φ4×0.7
Φ4.76×0.5
Φ4.76×0.7
Φ6×0.65
Φ6×0.7
Φ8×0.7

If you have questions about the choice of pipe type or custom project requirements, or click "Contact us" to send us an inquiry. We are happy to provide technical support and commercial support for the Bandy tube/heat sink/condenser.


Pictures


Application:

Double wall Bundy Tube is also important part of refrigeration system ,mainly used in refrigerator, freezer ,condenser, evaporator etc.

The Double wall Bundy Tube has been widely used in the refrigerator for more than 20 years. From the practical application, the steel bundy tube is successful in the refrigerator and the quality is reliable.


Advantage:

Good mechanical properties

With good mechanical properties,it is conductive to the subsequent processing and molding processes.

High resistance to vibration cracking and high pressure resistance

Double wall bundy tube has 2-3 times higher vibration fatigue resistance than copper or aluminum alloy tubes,which can effectively reduce the deformation of the refrigerator condenser product during transportation and use, and improve the service life of the refrigerator.

The price is lower than the copper tube

The Double wall Bundy Tube can greatly reduce the cost of the refrigerator,condenser, evaporators, refrigeration, chiller, heaters, freezer.

Precise geometric dimensions

The Double wall bundy tube is made of high-precision cold-rolled high-quality low-carbon steel strip. The exquisite rolling technology guarantees the outer diameter of the pipe, the precision of the wall thickness and good concentricity.


China Double Wall Bundy Tube For Refrigerator / Freezer / Condenser 3.18 mm * 0.5 mm supplier

Double Wall Bundy Tube For Refrigerator / Freezer / Condenser 3.18 mm * 0.5 mm

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