13 best copper tubes

Copper tubes are cylindrical metal components commonly used in various applications, including plumbing, electrical systems, HVAC (heating, ventilation, and air conditioning), and industrial processes. They are available in various sizes and configurations and are related to jobber drill bits, twist drill bits, and drill bits in the context of drilling holes into or through copper tubes.Here's what you should know about copper tubes:

  1. Material: Copper tubes are typically made from high-quality copper, which is known for its excellent thermal and electrical conductivity. This makes copper an ideal choice for applications where heat transfer or electrical conductivity is essential.

  2. Types: There are different types of copper tubes, including straight-length tubes, coiled tubes, and flexible copper tubes. The choice of type depends on the specific application and requirements.

  3. Sizes: Copper tubes come in a wide range of sizes, with varying diameters and wall thicknesses. The sizing is standardized, often following industry standards like ASTM (American Society for Testing and Materials) or EN (European Norms).

  4. Applications:

    • Plumbing: Copper tubes are commonly used for water supply lines, both in residential and commercial plumbing systems, due to their corrosion resistance and durability.
    • HVAC: Copper tubes are used in air conditioning and refrigeration systems for their ability to handle the high pressure and temperature variations typical of these systems.
    • Electrical: Copper tubes are utilized in electrical systems as grounding conductors due to their excellent electrical conductivity.
    • Industrial: In industrial settings, copper tubes can be found in applications such as heat exchangers, process piping, and fluid transport.
  5. Joining Methods: Copper tubes can be joined using various methods, including soldering, brazing, compression fittings, and push-to-connect fittings. The choice of joining method depends on the specific application and local plumbing codes.

  6. Drilling: When drilling holes in copper tubes, twist drill bits or jobber drill bits are commonly used. These bits are designed for cutting into metal and can be used with various drilling equipment, including hand drills and drill presses.

  7. Corrosion Resistance: Copper is highly resistant to corrosion, making copper tubes suitable for use in environments where water or other corrosive substances are present.

  8. Maintenance: Copper tubes generally require minimal maintenance. Regular inspections can help identify any leaks or issues that may need to be addressed.

  9. Heat Conductivity: Copper is an excellent conductor of heat, which is why it is often used in applications where efficient heat transfer is necessary, such as in HVAC systems and heat exchangers.

  10. Recyclability: Copper is a highly recyclable material, making it an environmentally friendly choice. Many copper tubes are made from recycled copper, contributing to sustainability efforts.

Copper tubes are versatile components used in a wide range of industries and applications. Their excellent thermal and electrical conductivity, along with their corrosion resistance, makes them a preferred choice for many professionals in plumbing, HVAC, and industrial fields. Proper drilling techniques and tools are essential when working with copper tubes to ensure precise and clean holes for various applications.

Below you can find our editor's choice of the best copper tubes on the market
  

K&S Precision 3404 Round Copper Telescopic Tubes, 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4 O. D. X .014" Wall Thickness x 12", Pack of 7

K&S

Based on 135 reviews Check latest price

Product description

For over 70 years, K&S has been a full-line metal specialist. We produce and supply the world with precise telescopic tubing, rods, strips and sheets for a wide variety of projects from crafting to electrical uses. This package contains the following: 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4 O. D. X . 014" Wall Thickness X 12" Long

  • SIZE: 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4 O. D. X . 014" Wall Thickness X 12" Long. Total of 7 pieces.
  • VERSATILE USES: hobby/craft, home improvement, DIY, Electrical, woodworking, engineering, education, static models, prototyping, puppetry and more.
  • HIGH-QUALITY MATERIAL: Precision tubing, seamless copper, clean ends. Durable, real copper. Copper alloy 122.

User questions & answers

Question: Are these coated with anything
Answer: It opens when the temp drops below the stated temp. If 40 deg. C that is both the opening and closing temp. Anything above 40 it closes anything below it opens back up.
Question: Is this pure copper.? Any other alloys in it
Answer: Yes, it mounts flush. The flange will float or rotate to allow repositioning

uxcell Copper Round Tube, 3mm OD 0.5mm Wall Thickness 300mm Long Straight Pipe Tubing 3 Pcs

uxcell

Based on 18 reviews Check latest price
  • [MATERIAL] - Made of copper with corrosion resistance, processing, ductility, and weather resistance. It can be processed according to the length you need.
  • [APPLICATIONS] - Commonly used in DIY projects, hobby, crafts, building model, building decoration, frames, industrial, gardening products, electric conduction, conduction heat, and so on.
  • [FEATURES] - It can be punched and processed according to the length you need, and can be welded with the right equipment.
  • [SEAMLESS SURFACE] - The surface is smooth with no seam, good electrical conductivity, thermal conductivity.
  • [WARM NOTE] - The surface of the copper tube is easy to be oxidized and it will have a little oxidation (not rustiness), but it does not affect the use. If you need a beautiful appearance, such as crafts, it is recommended to use fine sandpaper grinding.

User questions & answers

Question: Which size should i order if i need a 2mm inner diameter (id
Answer: Yes, closed means the relay contacts close and allows power to pass.

Product features

APPLICATIONS

Commonly used in DIY projects, hobby, crafts, building model, building decoration, frames, industry, gardening products, electric conduction, conduction heat, and so on.

APPLICATIONS

Commonly used in DIY projects, hobby, crafts, building model, building decoration, frames, industry, gardening products, electric conduction, conduction heat, and so on.

APPLICATIONS

Commonly used in DIY projects, hobby, crafts, building model, building decoration, frames, industry, gardening products, electric conduction, conduction heat, and so on.

uxcell Refrigeration Tubing 1/8" OD x 5/64" ID x 6.5 Ft Length Soft Coil Copper Tubing

uxcell

Based on 99 reviews Check latest price
  • 【1/8" OD X 5/64" ID X 6.5 FT】Refrigeration tube outer dia is 3mm, inner dia is 2mm, total length is 6.5Ft/2m long
  • 【HIGH REFRIGERATION EFFICIENCY】Good heat dissipation and refrigeration capability,high strength at low temperature.Copper tubes are hollow,so has strong heat transfer capability.If you need refrigeration for refrigerators, freezers, air conditioners, this is a good choice
  • 【HIGH QUALITY COPPER MATERIAL】Copper refrigerator tube has the features of high temperature resistance, corrosion resistance, oxidation resistance, durability, long service life
  • 【SOFT & SHAPE CHANGEABLE】Because refrigeration copper pipe can bend and deform, they can often be made into elbows and joints. Smooth bending allows copper tubes to bend at any angle
  • 【WIDELY APPLICATION】Refrigerator Tubing is not only used for refrigerator, freezer and air conditioner as refrigeration tubing coil, but also used as a HVAC system pipe.

Product features

Description:

  • Wonderful plasticity, easy to machining under hot and cold pressure.
  • Copper tubes are hollow, so it has the strong heat transfer capability.
  • If you need refrigeration for refrigerators, freezers, air conditioners, this is a good choice.

As an refrigerator tube

  • The copper refrigerator tube has the features of high temperature resistance, corrosion resistance, oxidation resistance and durability, etc..
  • It is mainly used in refrigerator, freezer, and other equipment for heat exchange.

As a copper pipeline of a cooling system

4LIFETIMELINES 25 ft 3/16 Copper-Nickel Alloy Brake Line Replacement Tubing Coil and Fitting Kit, 16 Fittings Included, Inverted Flare, SAE Thread, 0.028 inch wall thickness

4LIFETIMELINES

Based on 1 reviews Check latest price
  • Nickel-copper alloy is very flexible making for super easy bending & flaring for installation - You can hand bend our brake lines with no bending tools needed
  • Rust and corrosion proofing technology - Our Copper Nickel Alloy lines are the longest lasting line and are much better than standard steel tubing. Copper Nickel lines are ideal for vehicles experiencing harsh weather and environmental conditions
  • Meets all SAE and ISO specifications - Our tubing is the best quality tubing on the market
  • We take pride in producing the best fuel, transmission and brake lines in the industry. Our Limited Lifetime warranty protects all of our products against defects for its entirety as long as it is installed correctly
  • Complete Brake Line Replacement Tubing Kit Assortment - Includes 16 Fittings: 2 x 3/16” (7/16-24) Inverted Tube Nut, 10 x 3/16” (3/8-24) Inverted Tube Nut, 2 x 3/16” (1/2-20) Inverted Tube Nut, 2 x 3/16” (9/16-18) Inverted Tube Nut

User questions & answers

Question: Do I need 1 set per wheel? Let me rephrase, if doing all 4 wheels, do I need the 4 pack
Answer: I would try 3mm with .50 wall thickness . I would guess that would yield 2 mm inside. I ordered 2 mm with .20 wall so I had a smaller inside than the 2 you are looking for
Question: What kind of material are the fittings made from? My Wilwood warranty spec says "do not use brass"- just checking
Answer: I don’t believe so. It appears to be just plain copper. I have to use flux and solder to weld it together
Question: Is this coil of brake line magnetic
Answer: It is alloy CDA 122. This is "copper (including silver) 99.9 min"
Question: what is the thickness of the 3/16" tubing
Answer: 40°C or 104°F

Muhize 25 ft 3/16" Brake Line Tubing - Flexible 25 Ft. of 3/16 Copper Tube Roll for Hydraulic Braking Systems, Fuel Systems, And Transmission System

Based on 57 reviews Check latest price
  • PACKAGE INCLUDE - MuHize 25 ft 3/16" Brake Line TubingBrake Line Replacement with No Fittings
  • SUPER EASY BENDING & FLARING - MuHize brake lines are easy to be bent with great flexibility by hand and flare by simple tools.
  • HIGHER QUALITY - MuHize brake lines are made with unique rust corrosion proofing technology. The lastest copper alloy brake lineis better than standard steel tubing with corrosion resistance.
  • WIDELY APPLICATION - MuHize 3/16 brake line tubing kit commonly fits for Hydraulic Braking Systems, Fuel Systems, and Transmission Systems,etc. It is also widely fit for household, industrial and commercial uses.
  • PROFESSIONAL - MuHize focus on outstanding features and benefits of braking line. We promise that if the line is installed correctly out, the lines will extend the lifespan of the vehicle.

User questions & answers

Question: will it take solder
Answer: Each kit has 25 feet. Depending what type of car/truck you have you could maybe need more than one kit if doing the whole vech
Question: Could this be used for potable water
Answer: Thank you for reaching out, the fittings are steel. All the best on your project, 4LTL
Question: What is the I D of the 3/16 tubing
Answer: It's actually slightly magnetic, because nickel is magnetic, plus it has a small amount of iron in it as well. But you have to use a powerful rare earth magnet like neodymium to verify this. But if your application requires a magnetic material, this stuff is almost certainly not magnetic enough for it.
Question: Is this pure copper? If alloy, what is its composition
Answer: Thank you for your interest, it is 0.028” All the best, 4LTL

Product features

MuHize 25 Ft. of 3/16 Brake Line Tubing

This listing features 1 piece of Brand New Complete Brake Line.

  • Material: Copper Nickel;
  • Color: Gold;
  • Size: 25 Ft Roll x 3/16" OD; (Attention: Not include 16 Fittings)
  • 100% brand new & high quality
  • Easy to bend brake line tubing.
  • Easy to install. You can install the 3/16 brake line easily.
  • Fits for Most Hydraulic Braking Systems, Fuel Systems, and Transmission Systems,etc. It is also widely fit for household, industrial and commercial uses.

Specifications:

Package Include:

  • 1 x Gold 25 Ft. of 3/16 Brake Line Tubing;
  • (Attention: Not include 16 Fittings)
  • Tested and Approved such as dimensions & tolerances test, bending test, electric test, hardness test, flaring test, and pressure proof test,etc

WHY CHOOSE US?

WHY CHOOSE OUR "MuHize" BRAND?

MuHize specializes in designing and supplying automotive parts, providing high quality products and excellent service.

You can buy the products you need more favorable than your local retail outlet. We continue to improve our products based on customer review and feedback.

Dpofirs Electrical Connection Copper Tube Set, 250 PCS Small Red Copper Union Tube for Electronic Cables, Seven Kinds of Copper Union Tubes 2.2mm ~ 6.5mm, Integrated in Box

Based on 1 reviews Check latest price

Product description

Features:

The intermediate cable joint is made of red copper with high electrical conductivity. There are seven kinds of 2.2mm ~ 6.5mm copper joint pipes for different connections of different cables. The connecting tubes are integrated in a box, portable and convenient to access and store. The compact and practical circular design makes it work more stable. These tubes are firm and strong, suitable for connecting electric cables.



Specification:


Material: copper

Application: Electric Cable

Connection type: AC/DC

Size: 2.2 x 12mm/0.09 x 0.47in (for 1 square centimeter)

2.5 x 12 mm/0.1 x 0.47in (for 1.5 square centimeters)

3 x 12 mm/0.12 x 0.47in (for 2.5 square centimeters)

3.5 x 12 mm/0.14 x 0.47in (for 4 square centimeters)

4.5 x 12 mm/0.18 x 0.47in (for 6 square centimeters)

5.5 x 12 mm/0.22 x 0.47 inches (for 10 square centimeters)

6.5 x 12 mm/0.26 x 0.47in (for 16 square centimeters)



Package list:

250 x copper connecting tube



  • The intermediate cable joint is made of red copper with high electrical conductivity.
  • There are seven kinds of 2.2mm ~ 6.5mm copper joint pipes for different connections of different cables.
  • The connecting tubes are integrated in a box, portable and convenient to access and store.
  • These tubes are firm and strong, suitable for connecting electric cables.
  • The compact and practical circular design makes it work more stable.

Metal Macrame Brass Copper Golden Tube Bead Ring for DIY Macrame Wall Hanging Plant Holder Craft DIY Kit 20 Pieces 1.2'' Long Large Hole (Copper)

Based on 218 reviews Check latest price

Product description

20 pieces copper tube beads, large hole.

size: 1.2'' in length. 0.4'' diameter.

Great for making different kinds of DIY craft, such as Macrame wall hanging, Macrame plant holders etc. To give your DIY work a new feeling.

Please note rings and beads only, macrame crafts are not included.

  • 20 pieces copper tube beads, large hole. Top quality with weight.
  • size: 1.2'' in length. 0.4'' diameter. Hole is large and enough for making macrame with 1 cm thick rope.
  • Great for making different kinds of DIY craft, such as Macrame wall hanging, Macrame plant holders etc. To give your DIY work a new feeling.
  • Please note rings and beads only, macrame crafts are not included.
  • Welcome to give us your feedback of your macrame work with our product.

User questions & answers

Question: Are these pure copper
Answer: I wouldn’t it’s steel
Question: What size is the hole
Answer: Is a very good brake line I loved it for my brakes and my friends car used some as well
Question: Are the cut ends flat or slanted
Answer: It's supposed to be NiCop or Nickle Copper alloy. Pure copper may not be rated for on-highway use vehicles.

Muhize 25 Ft. of 1/4 Brake Line Tubing Kit - Flexible Copper Tube Roll 25 ft 1/4" (Includes 16 Inverted Flare Fittings)

Based on 357 reviews Check latest price
  • PACKAGE INCLUDE - MuHize Brake Line Kit Replacement with 16 Fittings: ① 2 x 1/4”(7/16-24) Inverted Tube Nut; ② 10 x 1/4” (7/16-24) Inverted Tube Nut (Long); ③ 2 x 1/4”(9/16-18) Inverted Tube Nut; ④ 2 x 1/4”(1/2-20) Inverted Tube Nut;
  • SUPER EASY BENDING & FLARING - MuHize brake lines are easy to be bent with great flexibility by hand and flare by simple tools.
  • HIGHER QUALITY - MuHize brake lines are made with unique rust corrosion proofing technology. The lastest copper nickel alloy brake lineis better than standard steel tubing with corrosion resistance.
  • WIDELY APPLICATION - MuHize 1/4 brake line tubing kit commonly fits for Hydraulic Braking Systems, Fuel Systems, and Transmission Systems,etc. It is also widely fit for household, industrial and commercial uses.
  • PROFESSIONAL - MuHize focus on outstanding features and benefits of braking line. We promise that if the line is installed correctly out, the lines will extend the lifespan of the vehicle.

User questions & answers

Question: Is this Type L (hard) copping tubbing
Answer: I believe they are. They don't tarnish!
Question: Could this also be used for refrigerator water line
Answer: I don't have them on me anymore , i sold the tapestry I put them on. But I macrame and the cord was 3mm 3ply and had some wiggle room. Would fit inthink up to a 6mm cord. A bic standard pen would fit with some room to spare if I remember right. They are very nice. I will order more
Question: Could I use brake line tubing to connect my natural gas lanterns
Answer: The ends are flat.
Question: Is it age for transmit water
Answer: No it’s brake like

Product features

MuHize 25 Ft. of 1/4" Brake Line Tubing Kit (Includes 16 Fittings)

This listing features 1 piece of Brand New Complete Brake Kit (Includes 16 Fittings).

  • Material: Copper alloy line;
  • Color: Gold;
  • Size: 25 Ft Roll x 1/4" OD;
  • 100% brand new & high quality
  • Easy to bend brake line tubing.
  • All the 16 fittings are included. You can install the 1/4 brake line easily.
  • Fits for Most Hydraulic Braking Systems, Fuel Systems, and Transmission Systems,etc. It is also widely fit for household, industrial and commercial uses.

Specifications:

Package Include:

  • 1 x Gold 25 Ft. of 1/4 Brake Line Tubing ;
  • 12 x 1/4” (7/16-24) Inverted Tube Nut;
  • 2 x 1/4” (9/16-18) Inverted Tube Nut;
  • 2 x 1/4” (1/2-20) Inverted Tube Nut;

Tested and Approved such as dimensions & tolerances test, bending test, electric test, hardness test, flaring test, and pressure proof test,etc

WHY CHOOSE US?

WHY CHOOSE OUR "MuHize" BRAND?

MuHize specializes in designing and supplying automotive parts, providing high quality products and excellent service.

You can buy the products you need more favorable than your local retail outlet. We continue to improve our products based on customer review and feedback.

Mueller B & K General-Purpose Utility Grade Copper Tubing Coil 1/2" OD x 15'

Mueller B & K

Based on 44 reviews Check latest price

Product description

General-purpose utility grade copper tubing for water supply applications, including ice makers, humidifiers, water purification systems, dishwashers, and other appliances. Boxed. The Product is manufactured in United States.

  • Product is manufactured in United States

User questions & answers

Question: is this type k
Answer: No very easy to use
Question: Is this soft enough to flatten with a hammer? I would like to use it for a craft project
Answer: You could but it is not pure copper and might contaminate water,,better stick with copper tube that is made for fridge
Question: Is there lead in utility grade copper tubing
Answer: Sorry...don’t know/you would need a proper size regulator 4sure/& a safe way to modulate each lantern:cool idea though/mathematically not ez!
Question: What is the max PSI and temperature of this
Answer: Better than steel type/you should protect it with like plastic hose to prevent early wear (holes) from rubbing against any thing!spoken from experience

uxcell Copper Tube, 2mm 3mm 4mm 5mm 6mm 7mm OD x 0.5mm Wall Thickness 300mm Length Seamless Round Pipe Tubing, Pack of 6

uxcell

Based on 7 reviews Check latest price
  • [PRODUCT PARAMETER] - 2mm 3mm 4mm 5mm 6mm 7mm OD; 0.5mm Wall Thickness; 300mm/11.81inch Length.
  • [MATERIAL] - Made of copper with passivation finish for high strength, oxidation resistance, corrosion resistance and long-lasting durability.
  • [APPLICATIONS] - Commonly used in DIY projects, hobby, crafts, building model, home decoration, frames, industry, gardening products and more.
  • [HOW TO USE] - It can be punched and processed with the right equipment according to your needs. Please be careful when you are processing the item.
  • [SEAMLESS CONSTRUCTION] - The interior and exterior are smooth with no seam, beautiful and are available for precision applications.

Product features

About Brass/Copper Tubes

MATERIAL - Brass/Copper for high strength, corrosion resistance, lightweight and long-lasting durability.

SURFACE TREATMENT - Finish with passivation, which is oxidation resistance and corrosion resistance.

SEAMLESS CONSTRUCTION - The interior and exterior are smooth with no seam and available for precision applications.

IBOSAD Copper Tube Fittings Hydraulic Pipe Crimping Tool with 1/2",3/4" and 1" Jaw Copper Pipe Propress Crimper Pressing Pliers

Based on 1 reviews Check latest price

Product description

Hydraulic Copper and Stainless Steel Pipe CrimpingTool

Model:GC-1

Body Material:aluninum alloy

Crimping range:1/2”-1”

Crimping force:6Ton

Stroke:0.67inch

Length:16.14inch

Package:plastic case

Crimping Accessories:1/2”,3/4”,1”

  • For Copper Pipe 1/2”,3/4”,1”
  • The body made of aluinum alloy,be more strength
  • The head can be Rotatable,be Portable Use
  • Compatible with Viega Copper,Pro-Press,Elkhart,Conex Pipe Fittings

IBOSAD Copper Tube Fittings Hydraulic Pipe Crimping Tool with 1/2",3/4" and 1" Jaw Copper Pipe Propress Crimper Pressing Pliers

Product description

Hydraulic Copper and Stainless Steel Pipe CrimpingTool

Model:GC-1

Body Material:aluninum alloy

Crimping range:1/2”-1”

Crimping force:6Ton

Stroke:0.67inch

Length:16.14inch

Package:plastic case

Crimping Accessories:1/2”,3/4”,1”

  • For Copper Pipe 1/2”,3/4”,1”
  • The body made of aluinum alloy,be more strength
  • The head can be Rotatable,be Portable Use
  • Compatible with Viega Copper,Pro-Press,Elkhart,Conex Pipe Fittings

6Pcs Copper Pipe Swaging Tool Drill Bits, Professional Manual Copper Pipe Flaring Tool Bearing Steel Drill Bit Expander Drill Bit Repairing Set with 1/4, 3/8, 1/2, 5/8, 3/4 Bits

LONGMAO

Based on 10 reviews Check latest price

Product description

Features:

Swaging Tool: A product of the swaging process with this tool making their way into HVAC systems lineset.

Function: When air conditioning is installed, expand copper tube, make two copper tube mutual link. (To be installed on hand electric drill.)

Material: Made of bearing steel. It has high and uniform hardness and wear resistance, and high elastic limit.

Multi Size: 7/8", 3/4", 5/8", 1/2", 3/8", 1/4", 6 different sizes per set of your choice to meet your needs.

Easy to Install: Perfect for installers, no matter if you are just learning or have been doing it.



Specifications:

Material: Bearing Steel

Color:Black

Shank type: 7mm Triangular Shank

Size(Approx.): 7/8"(22.2mm/0.87inch), 3/4"(19mm/0.75inch), 5/8"(15.9mm/0.63inch), 1/2"(12.7mm/0.50inch), 3/8"(9.5mm/0.37inch), 1/4"(6.3mm/0.25inch)

Height(Approx.): 1/4", 3/8", 1/2", 5/8", 3/4", 7/8"

1/4": 4.5cm

3/8": 4.5cm

1/2": 5cm

5/8": 5cm

3/4": 5.5cm

7/8": 5.5cm



Package Included:

6 xCopper Pipe Swaging Tool Drill Bits



Note:

1. Due to the light and screen difference, the item's color may be slightly different from the pictures.

2. Please allow 0.5-2 cm differences due to manual measurement.

  • 【INNOVATION】Revolutionizing system for molding tubes using heat by friction way more surface of between the flare and the Valv e.
  • 【ACCURATE TUBE EXPANDER】Universal wide-range tubing expander. Convenient expanding and exact expanding result.
  • 【MATERIAL】The flares will always have the same size and will fit perfectly; The swages present a perfect depth and a tight fitting, that will make the brazing easier, reducing the fatigue stress over the coupling area.
  • 【FUNCTION】When air conditioning is installed, expand copper tube, make two copper tube mutual link. (To be installed on hand electric drill.)
  • 【EASY TO INSTALL】Perfect for installers, no matter if you are just learning or have been doing it.

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