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Best Copper Tubes

High-quality copper tubes for refrigeration, plumbing, hydraulics, and DIY projects. Soft coils and telescopic assortments offer durability and versatility.

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3/4 Inch Type M Copper Pipe 24" ASTM B88 Certified Rigid Tube for Plumbing, Water Supply, HVAC & Refrigeration

This 24-inch 3/4 inch Type M copper pipe is ASTM B88 certified rigid tubing for water supply, HVAC, and refrigeration systems. Its superior durability and sweat-solder compatibility suit plumbers, contractors, and DIYers for reliable installations.

  • Delivers superior strength for medium-pressure water, hydronic heating, and gas systems with long-lasting performance
  • Versatile for residential, commercial, HVAC, and refrigeration uses up to 400°F
  • Seamlessly connects with solder, press-fit, compression, or flare fittings for quick installations
  • Offers excellent corrosion resistance for safe potable water, air, natural gas, and non-corrosive fluids
  • Precision-cut and deburred for immediate, hassle-free fitting and professional results

ASTM B88 certification ensures reliable, industry-standard performance. Rigid construction provides stability and longevity in plumbing systems. Broad compatibility with standard fittings simplifies connections.

Rigid design limits flexibility for tight bends or curved runs. Requires soldering skills or tools for secure connections. Type M wall thickness best for above-ground use, not high-pressure buried lines.

METALLIXITY Copper Tubes 2mm OD x 0.2mm Wall x 300mm Long - 2 Pack Seamless Straight Tubing for DIY Crafts, Home Decor & Models

METALLIXITY offers two straight copper tubes with 2mm outer diameter, 0.2mm wall thickness, and 300mm length. Their lightweight, high-strength, weldable, and corrosion-resistant design excels in DIY crafts, home repairs, decorations, and precision models for hobbyists and fabricators.

  • Versatile for DIY crafts, home repairs, decorations, frames, and gardening ornaments
  • Corrosion-resistant copper ensures long-lasting durability in various environments
  • Lightweight yet high-strength material supports sturdy custom fabrications
  • Smooth, seamless surface ideal for precision applications and aesthetic finishes
  • Excellent weldability enables easy customization and joining

Premium copper construction with superior strength and weldability. Smooth seamless finish enhances precision and visual appeal. Corrosion resistance for reliable outdoor and indoor use.

Thin 0.2mm wall requires careful handling to avoid bending. Only 2 tubes per pack may limit larger projects. Slight ±0.05mm measurement tolerance due to manual production.

uxcell 1/8" OD x 5/64" ID 16 Ft Soft Copper Refrigeration Tubing Coil - Ideal for AC, Fridge, Freezer HVAC Systems

This uxcell soft coil copper tubing measures 1/8" OD x 5/64" ID x 16 ft and delivers strong heat dissipation and refrigeration efficiency for cooling systems. Buy it for refrigerators, freezers, air conditioners, or HVAC projects needing durable, flexible piping.

  • Exceptional heat dissipation for superior cooling performance in refrigeration systems
  • High strength at low temperatures ensures reliable operation in freezers and chillers
  • Corrosion, oxidation, and high-temperature resistant for extended durability
  • Soft, flexible design bends easily into elbows and joints without cracking
  • Hollow structure maximizes heat transfer efficiency for optimal energy use

Outstanding refrigeration capability with strong heat transfer. Durable copper build resists wear and environmental damage. Highly flexible for simple bending and fitting in tight spaces.

Specific dimensions may require adapters for non-standard fittings. Soft material needs careful handling to avoid kinks during installation. Cutting may need specialized tools for clean ends.

uxcell 6pcs Seamless Copper Tubes 2-7mm OD x 0.5mm Wall 300mm Long - Durable for DIY Crafts Models Projects

This uxcell pack delivers six seamless copper tubes in 2mm to 7mm OD sizes with 0.5mm wall thickness and 300mm length. Its corrosion resistance and high strength make it ideal for hobbyists tackling DIY projects, models, and crafts.

  • Corrosion-resistant copper ensures long-lasting performance in humid or outdoor projects
  • Seamless construction provides smooth interiors for precise fluid flow or structural fits
  • Six versatile sizes from 2-7mm OD tackle a range of DIY, hobby, and modeling needs
  • Lightweight yet high-strength material supports easy handling without sacrificing durability
  • Superior thermal conductivity and ductility enable welding, cutting, and shaping for custom builds

Multiple sizes in one convenient pack for diverse applications. High corrosion and weather resistance for reliable use. Smooth seamless design ideal for precision work.

Surface may show minor oxidation over time, requiring polishing for aesthetics. Needs appropriate tools for safe cutting and processing. Actual color may vary slightly from product images.

JoyTube Copper Round Tubing 3/16" (5mm) OD x 5/32" (4mm) ID, 0.5mm Wall, 12" Length 2pcs - Ideal for DIY Crafts, Refrigeration & Architecture

JoyTube Copper Round Tubes feature 3/16” OD x 5/32” ID dimensions with 0.5mm wall thickness and 12” length in a 2-piece pack. Their standout high-quality copper offers excellent thermal/electrical conductivity and corrosion resistance, making them perfect for DIY hobbyists, refrigeration repairs, and architectural projects.

  • Superior thermal conductivity ensures efficient heat transfer for refrigeration in fridges, freezers, and AC units
  • Outstanding electrical conductivity ideal for custom wiring and conductive projects
  • Corrosion-resistant material withstands temperature, pressure, and environmental exposure for durability
  • Soft, weldable copper simplifies cutting, bending, and machining for easy DIY customization
  • Smooth seamless finish with metallic luster enhances crafts, models, frames, and home decor

Excellent thermal and electrical conductivity. Highly corrosion-resistant for reliable long-term use. Easy to weld, machine, and process for DIY versatility.

Surface may oxidize slightly over time (easily polished with sandpaper). Thin 0.5mm wall requires careful handling to avoid bending. Limited to 2 pieces per pack for smaller projects only.

YullSorom 3/8" OD x 0.328" ID x 5ft Pure ACR Copper Tubing - 99.9% C12200 Seamless for HVAC, Refrigeration, AC, DIY

This 5ft seamless copper tubing measures 3/8" OD x 0.328" ID and is crafted from 99.9% pure C12200 ACR copper for superior thermal conductivity and corrosion resistance. HVAC technicians, refrigeration repair pros, and DIYers should buy it for reliable performance in air conditioners, freezers, and custom projects.

  • Superior thermal conductivity from 99.9% pure C12200 copper speeds up heat transfer in refrigeration systems
  • Nitrogen-charged treatment prevents oxidation and corrosion for extended tubing lifespan
  • Seamless, smooth surface ensures effortless installation and durability in HVAC applications
  • Soft, flexible design bends easily at any angle to fit complex layouts without kinking
  • Corrosion-resistant material withstands harsh environments in air conditioners and freezers

Exceptional purity and conductivity for efficient cooling performance. Easy bending and cutting adapts to various installation needs. Robust durability from anti-oxidation processing.

5ft length may require joining for larger systems. Specific dimensions limit use in oversized fittings. Soft temper demands careful handling to avoid dents.

YuJingKey 1/8" OD x 5 Ft C12200 Copper Tubing - 99.9% Pure ASTM B280 ACR Pipe for HVAC, Refrigeration & DIY

YuJingKey 1/8" OD x 5 ft copper tubing is crafted from 99.9% pure C12200 copper meeting ASTM B280 standards, delivering superior corrosion resistance and flexibility. HVAC technicians, refrigeration repair pros, and DIY hobbyists should buy it for reliable, easy-to-bend piping.

  • Unmatched corrosion and scaling resistance extends tubing lifespan in harsh environments
  • Exceptional flexibility allows smooth bends around corners for hassle-free installations
  • High mechanical strength and heat tolerance ensure durability under pressure
  • 99.9% pure C12200 copper provides optimal conductivity for efficient refrigeration
  • Meets ASTM B280 standards for professional-grade quality in every coil

Premium corrosion resistance and high strength for long-term reliability. Superior flexibility makes it easy to shape without kinking. Pure C12200 material meets strict ASTM B280 specs.

5 ft length may require purchasing multiples for larger jobs. Soft temper demands careful handling to prevent accidental bends. Specific 1/8" OD size limits use in oversized fittings.

BELLA BAYS 1/2" OD x 10ft Pure C12200 Copper ACR Tubing ASTM B280 Seamless Soft Annealed Coil for HVAC, Refrigeration, DIY

This BELLA BAYS 1/2" OD x 0.445" ID x 10ft seamless copper tubing is 99.9% pure UNS C12200, conforming to ASTM B280 for refrigeration and AC applications. Its nitrogen-charged cleaning prevents oxidation for superior durability, making it ideal for HVAC pros, refrigeration repairs, and DIY projects.

  • Exceptional thermal conductivity ensures efficient heat transfer in HVAC and refrigeration systems
  • Nitrogen-charged cleaning prevents oxidation and corrosion for extended tubing lifespan
  • Soft annealed temper allows easy bending and shaping without cracking for quick installations
  • High pressure tolerance up to 787 psi supports reliable performance in demanding applications
  • Seamless construction delivers leak-proof durability for air conditioning repairs and alterations

99.9% pure copper for unmatched corrosion resistance and longevity. ASTM B280 compliant for professional-grade refrigeration and AC performance. Cleaned, capped, and flexible for effortless cutting, bending, and assembly.

10ft length may require multiple coils for larger projects. Coil form needs manual straightening for straight runs. Thin 0.028" wall suits most ACR uses but not extreme high-pressure demands.

BELLABAYS 1/4" OD x 0.195" ID x 5ft Pure C12200 Copper Refrigeration Tubing ACR Seamless Coil for HVAC, AC, Fridge, DIY

This BELLABAYS copper tubing is 99.9% pure UNS C12200 seamless coil, 1/4" OD x 5ft, meeting ASTM B280 for refrigeration and HVAC. Its nitrogen-cleaned, soft annealed construction delivers flexibility, corrosion resistance, and longevity, perfect for HVAC technicians, refrigeration repairs, and DIY projects.

  • Superior flexibility from soft annealed temper for easy bending and fitting in tight spaces
  • Nitrogen cleaning prevents oxidation for extended tube lifespan and reliable performance
  • Excellent thermal conductivity ensures efficient heat transfer in HVAC and refrigeration systems
  • Corrosion-resistant 99.9% pure copper withstands harsh conditions for durable results
  • Seamless construction eliminates weak points, supporting high-pressure applications up to 787 psi

Highly flexible and easy to cut, bend, and flare for quick installations. ASTM B280 compliant with precise tolerances for professional-grade reliability. Cleaned and capped to maintain purity and prevent contamination.

5ft length may require multiple coils for larger projects. Soft temper demands careful handling to avoid kinks during bending. Specific 1/4" size limits use in oversized plumbing applications.

MMETERXITY 2-Pack 300mm Copper Seamless Round Tube 3mm OD 0.2mm Wall - Perfect for DIY Crafting, Machining, Construction

This 2-pack of 300mm copper seamless round tubes features 3mm OD and 0.2mm wall thickness for precise industrial and hobby use. Its standout thermal conductivity, corrosion resistance, and ductility make it ideal for DIY crafters, machinists, and builders.

  • Versatile for construction, machining, and DIY projects like wind chimes or models
  • Superior thermal and electrical conductivity for efficient heat transfer and wiring
  • Corrosion-resistant copper ensures long-lasting performance in harsh environments
  • High ductility and toughness allow easy bending, forging, and customization
  • Elegant deep red finish enhances decorative crafts and architectural elements

Exceptional strength and durability for demanding applications. Precise 300mm length and thin walls suit detailed machining and crafting. Multipurpose flexibility supports industrial and hobbyist needs.

Thin 0.2mm wall requires careful handling to avoid bending. Potential surface oxidation needs occasional polishing. 300mm length may limit larger-scale projects.

Welcome to our comprehensive guide on copper tubes, essential components in the world of Hydraulics, Pneumatics & Plumbing. Whether you're outfitting a refrigeration system, tackling plumbing installations, or pursuing precision DIY projects, these versatile tubes offer unmatched corrosion resistance, thermal conductivity, and malleability. With options like soft coils for flexible routing and telescopic assortments for adjustable lengths, our selection helps professionals and hobbyists find the perfect fit within the broader Tubing category.

Why Choose Copper Tubes?

Copper tubes stand out in industrial and scientific applications due to their excellent durability and conductivity. Unlike rigid alternatives, copper's natural softness allows for easy bending and forming without specialized tools, making it ideal for tight spaces in pneumatic systems or refrigeration lines. They resist oxidation and scaling, ensuring long-term reliability in demanding environments like HVAC setups or fluid transfer systems.

Key Features to Consider When Buying Copper Tubes

Selecting the right copper tube involves evaluating several critical specifications to match your project needs:

  • Outer Diameter (OD) and Inner Diameter (ID): Ranges from 1/16" to 1/4" provide precision for high-pressure or low-flow applications.
  • Wall Thickness: Thinner walls like 0.014" offer lightweight flexibility, while thicker options enhance strength.
  • Length and Form: Soft coils (e.g., 6.5 ft) suit custom cuts; straight or telescopic tubes (12" lengths) work for fixed installations.
  • Annealing and Temper: Soft annealed copper ensures bendability; check for seamless construction to prevent leaks.
  • Certifications: Look for ASTM standards for plumbing or refrigeration-grade purity.

These features ensure compatibility with fittings in Tubes, Pipes & Hoses, reducing installation time and maintenance costs.

Common Applications for Copper Tubes

Copper tubes excel in diverse scenarios. In refrigeration, their thermal efficiency supports evaporator and condenser coils. Pneumatic and hydraulic systems benefit from their pressure-handling capabilities, while plumbing pros use them for water lines due to antimicrobial properties. Hobbyists appreciate telescopic designs for model building, robotics, or crafts.

For heavier-duty needs, compare with options in Metal Tubes or Steel Pipes, but copper's non-magnetic and conductive traits make it superior for electronics or medical gas lines. If rigidity is key, explore Copper Pipes as a related alternative.

Featured Copper Tubes in Our Collection

Our curated selection highlights two standout products tailored to different user needs. The uxcell Refrigeration Tubing, with its 1/16" OD x 1/32" ID and 6.5 ft soft coil design, is perfect for compact HVAC repairs or custom refrigerant lines. Renowned for reliability, uxcell delivers consistent quality in flexible formats.

For precision enthusiasts, the K&S Precision Metals Round Copper Telescopic Tubing Assortment (model 3404) includes seven tubes from 1/16" to 1/4" OD, each 12" long with 0.014" walls. Made in the USA, it's ideal for DIY projects like RC models or prototypes. K&S Precision Metals emphasizes telescopic functionality for easy adjustments, setting it apart in hobbyist circles.

Both options integrate seamlessly into larger setups under Industrial & Scientific supplies, offering value through precision engineering.

Frequently Asked Questions

What is the difference between copper tubes and copper pipes?

Tubes typically have thinner walls and precise OD/ID tolerances for tubing applications like refrigeration, while pipes are thicker for structural plumbing with nominal sizing.

Are these copper tubes suitable for high-pressure hydraulics?

Yes, select based on wall thickness and ratings; thinner telescopic types suit low-pressure DIY, while coils handle moderate hydraulics—always verify specs.

Can I bend soft copper coils without tools?

Absolutely, their annealed temper allows hand-bending for tight radii, but use a tube bender for professional flares to avoid kinks.

How do I cut copper tubes cleanly?

A rotary tube cutter provides burr-free edges; deburr ends before flaring or soldering for leak-proof connections.

Are these tubes compatible with standard fittings?

Most feature standard imperial sizes, pairing well with compression, flare, or solder fittings in pneumatic or plumbing systems.