Product Introduction
Copper laser cutting machines are specialized systems designed to handle the unique challenges of cutting copper, a highly reflective and thermally conductive metal. Equipped with advanced fiber laser technology, these machines deliver clean, precise cuts while minimizing heat distortion and oxidation. They are ideal for processing copper sheets, foils, and plates across various thicknesses with high repeatability and minimal material waste. Modern copper laser cutting machines use high-power fiber lasers, often with shorter wavelengths and special coatings on optics, to overcome copper’s natural reflectivity. Assist gases like nitrogen or compressed air are commonly used to achieve oxidation-free edges, which is especially important for electrical and aesthetic applications. The result is smooth, burr-free cuts with tight tolerances and no need for secondary processing. These machines are widely used in electronics, electrical equipment manufacturing, automotive, aerospace, and HVAC industries—anywhere copper components are needed for conductivity, heat transfer, or corrosion resistance. Compared to traditional cutting methods like mechanical punching or waterjet, laser cutting offers superior speed, accuracy, and efficiency for copper processing. With automation features, intelligent software, and robust machine design, copper laser cutting machines deliver unmatched performance for modern fabrication needs.
Types of Copper Laser Cutting Machines
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AKJ-F1 Laser Cutting Machine
$12,200.00 – $58,600.00 This product has multiple variants. The options may be chosen on the product page -
AKJ-F2 Laser Cutting Machine
$17,700.00 – $73,500.00 This product has multiple variants. The options may be chosen on the product page -
AKJ-F3 Laser Cutting Machine
$19,000.00 – $166,000.00 This product has multiple variants. The options may be chosen on the product page -
AKJ-FB Laser Cutting Machine
$15,200.00 – $175,500.00 This product has multiple variants. The options may be chosen on the product page -
AKJ-FC Laser Cutting Machine
$23,500.00 – $175,000.00 This product has multiple variants. The options may be chosen on the product page -
AKJ-FBC Laser Cutting Machine
$28,000.00 – $185,000.00 This product has multiple variants. The options may be chosen on the product page -
AKJ-F Laser Cutting Machine
$21,000.00 – $158,000.00 This product has multiple variants. The options may be chosen on the product page -
AKJ-FA Laser Cutting Machine
$38,000.00 – $175,000.00 This product has multiple variants. The options may be chosen on the product page
Cutting Thickness Reference
| Laser Power | Material Thickness (mm) | Cutting Speed (m/min) | Actual Laser Power (W) | Gas | Pressure (bar) | Nozzle Size (mm) | Focus Position (mm) | Cutting Height (mm) |
|---|---|---|---|---|---|---|---|---|
| 6KW | 1 | 25-30 | 6000 | O2 | 14 | 2.0S | -0.5 | 1 |
| 2 | 15-18 | 6000 | O2 | 14 | 2.0S | -1 | 0.5 | |
| 3 | 8.0-10.0 | 6000 | O2 | 12 | 2.0S | -2 | 0.5 | |
| 4 | 5.0-6.0 | 6000 | O2 | 12 | 2.0S | -2 | 0.5 | |
| 5 | 3.0-4.0 | 6000 | O2 | 10 | 2.5S | -3 | 0.5 | |
| 12KW | 1 | 25-30 | 12000 | O2 | 5 | 2.0S | -0.5 | 1 |
| 2 | 20-25 | 12000 | O2 | 5 | 2.0S | -1 | 0.5 | |
| 3 | 16-18 | 12000 | O2 | 6 | 2.0S | -2 | 0.5 | |
| 4 | 10-12 | 12000 | O2 | 8 | 2.0S | -3 | 0.5 | |
| 5 | 6.0-8.0 | 12000 | O2 | 8 | 2.5S | -4.5 | 0.5 | |
| 6 | 4.0-5.0 | 12000 | O2 | 8 | 2.5S | -5 | 0.5 | |
| 8 | 2.0-2.5 | 12000 | O2 | 10 | 3.0S | -6 | 0.5 | |
| 20KW | 1 | 25-30 | 20000 | O2 | 5 | 2.0S | 0 | 1 |
| 2 | 25-30 | 20000 | O2 | 5 | 2.0S | 0 | 0.5 | |
| 3 | 20-25 | 20000 | O2 | 6 | 2.0S | 0 | 0.5 | |
| 4 | 16-18 | 20000 | O2 | 8 | 2.5S | -1 | 0.5 | |
| 5 | 10-12 | 20000 | O2 | 8 | 2.5S | -1 | 0.5 | |
| 6 | 8.0-10.0 | 20000 | O2 | 8 | 3.0S | -2 | 0.5 | |
| 8 | 4.0-6.0 | 20000 | O2 | 10 | 3.0S | -3 | 0.5 | |
| 10 | 2.0-3.5 | 20000 | O2 | 12 | 3.5S | -4 | 0.5 | |
| 30KW | 1 | 25-30 | 30000 | O2 | 5 | 2.0S | 0 | 1 |
| 2 | 25-30 | 30000 | O2 | 5 | 2.0S | 0 | 0.5 | |
| 3 | 20-25 | 30000 | O2 | 6 | 2.0S | 0 | 0.5 | |
| 4 | 18-20 | 30000 | O2 | 8 | 2.5S | -1 | 0.5 | |
| 5 | 15-18 | 30000 | O2 | 8 | 2.5S | -1 | 0.5 | |
| 6 | 10-15 | 30000 | O2 | 8 | 3.0S | -2 | 0.5 | |
| 8 | 6.0-10.0 | 30000 | O2 | 10 | 3.0S | -3 | 0.5 | |
| 10 | 2.0-3.5 | 30000 | O2 | 12 | 3.5S | -4 | 0.5 | |
| 12 | 2.0-2.5 | 30000 | O2 | 12 | 3.5S | -5 | 0.5 | |
| 40KW | 3 | 20-25 | 40000 | O2 | 6 | 2.0S | 0 | 0.5 |
| 4 | 18-20 | 40000 | O2 | 8 | 2.5S | -1 | 0.5 | |
| 5 | 15-18 | 40000 | O2 | 8 | 2.5S | -1 | 0.5 | |
| 6 | 10-15 | 40000 | O2 | 8 | 3.0S | -2 | 0.5 | |
| 8 | 6-10 | 40000 | O2 | 10 | 3.0S | -3 | 0.5 | |
| 10 | 2-3.5 | 40000 | O2 | 12 | 3.5S | -4 | 0.5 | |
| 12 | 2-2.5 | 40000 | O2 | 12 | 3.5S | -5 | 0.5 | |
| 14 | 1.5-2 | 40000 | O2 | 12 | 3.5S | -6 | 0.5 | |
| 16 | 1-1.5 | 40000 | O2 | 12 | 4.0S | -6 | 0.5 |
Compatible Copper Grades
- C10100
- C10200
- C10300
- C10400
- C10500
- C10700
- C11000
- C11300
- C11400
- C11500
- C11600
- C12000
- C12200
- C14200
- C14420
- C14500
- C14700
- C15100
- C15500
- C16200
- C17200
- C17300
- C17500
- C17510
- C18200
- C19210
- C19400
- C19500
- C19700
- C22000
- C23000
- C24000
- C26000
- C26800
- C27200
- C28000
- C35300
- C36000
- C46400
- C51000
Application of Copper Laser Cutting Machines
Copper laser cutting machines are essential in industries where conductivity, thermal performance, and precision are critical. In the electronics and electrical sectors, they are widely used to produce components such as circuit boards, busbars, connectors, and heat sinks—parts that require tight tolerances and smooth, oxidation-free edges. Automotive and EV manufacturers rely on laser-cut copper for battery modules, power distribution systems, and motor components. In aerospace, copper is used for EMI shielding, avionics, and cooling systems, where lightweight, high-performance parts must meet exacting standards. The HVAC and energy industries use laser cutting to fabricate copper tubing, heat exchangers, and renewable energy components like solar panel conductors and wind turbine elements. Custom metal fabrication shops also use copper laser cutting for prototyping, architectural accents, and fine-detail parts. From thin foils to thick plates, these machines provide the precision, cleanliness, and speed required to turn copper into high-value components across a range of applications.
Customer Testimonials
Comparison VS Other Cutting Technologies
| Feature | Laser Cutting | Plasma Cutting | Waterjet Cutting | Flame Cutting |
|---|---|---|---|---|
| Cut Quality | Excellent, clean, oxidation-free edges | Moderate, may have rough edges | Excellent, smooth finish | Poor, heavy oxidation |
| Cutting Precision | Very High | Moderate | High | Low |
| Minimum Kerf Width | Very narrow (0.1-0.3 mm) | Wide (~2-4 mm) | Moderate (~1 mm) | Very wide (>4 mm) |
| Heat-Affected Zone (HAZ) | Small | Large | None | Very large |
| Reflectivity Handling | Advanced optics & fiber lasers required | Poor (inefficient energy transfer) | No issue | Not suitable |
| Edge Oxidation | Minimal (with nitrogen or air assist) | Significant | None | Severe oxidation |
| Cutting Speed (Thin Sheet) | Fast | Moderate | Slow | Very slow |
| Material Thickness Range | Thin to medium | Medium to thick | Thin to thick | Not recommended |
| Suitability for Fine Detail | Excellent | Poor | Good | Not suitable |
| Post-Processing Needs | Minimal | Often required | Minimal | Heavy finishing needed |
| Initial Equipment Cost | High | Moderate | High | Low |
| Operating Cost | Moderate to low | Low | High (abrasives and water disposal) | Low |
| Noise Level | Low | High | Low | Very high |
| Automation & CNC Compatibility | Full support | Good | Good | Limited |
| Environmental Impact | Low emissions, clean process | Metal dust and fumes | Water and abrasive waste | High smoke and emissions |
Why Choose Us
AccTek Group is a leading laser cutting machine manufacturer, dedicated to delivering high-quality, precision-driven solutions for industries worldwide. With years of experience in laser technology, we design and produce laser cutting machines that enhance efficiency, reduce production costs, and improve overall productivity. Our machines are widely used in metal fabrication, automotive, aerospace, and other industries that require precise and efficient cutting. We prioritize technological innovation, strict quality control, and exceptional customer service to ensure that every machine meets international standards. Our goal is to provide durable, high-performance solutions that help businesses optimize their operations. Whether you need a standard machine or a customized cutting system, AccTek Group is your trusted partner for reliable laser cutting solutions.
Advanced Technology
Our laser cutting machines feature high-speed, precision cutting with the latest laser technology, ensuring smooth edges, minimal waste, and superior efficiency across various materials and thicknesses.
Reliable Quality
Each machine undergoes rigorous quality control and durability testing to ensure long-term stability, low maintenance, and consistent high performance, even under demanding industrial conditions.
Comprehensive Support
We provide full technical support, including installation guidance, operator training, and after-sales service, ensuring smooth machine operation and minimal downtime for your business.
Cost-Effective Solutions
Our machines offer high performance at competitive prices, with customizable options to fit different production needs, helping businesses maximize their investment without compromising on quality.
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Frequently Asked Questions
Can Lasers Cut Aluminum?
Fiber laser-cutting machines are powerful tools capable of cutting aluminum, though the process presents more challenges than cutting carbon steel. Aluminum is a highly reflective, thermally conductive, and soft metal, which means special care must be taken to achieve clean, accurate cuts without damaging the equipment or compromising edge quality.
Fiber lasers are well-suited for cutting aluminum, especially compared to CO2 lasers. The shorter wavelength of fiber lasers (typically 1.06 µm) is better absorbed by metal surfaces, including aluminum, which helps reduce reflectivity and improves cutting efficiency. CO2 lasers can cut aluminum in limited cases—usually only if the aluminum is coated or anodized—but they’re generally not recommended due to the high risk of back-reflection damaging the optics.
With the right setup, fiber laser cutting machines can produce accurate, high-quality cuts in aluminum, making them suitable for aerospace, automotive, signage, and industrial applications.
What Is The Laser Cutting Speed For Aluminum?
Fiber laser-cutting machines are capable of processing aluminum at impressive speeds, but cutting speed depends heavily on laser power, material thickness, gas type, and cut quality requirements. Aluminum is reflective and conducts heat quickly, which makes it more challenging than steel, but with the right parameters, fiber lasers can cut it cleanly and efficiently. Typical cutting speeds for aluminum (using nitrogen assist gas):
- 1 mm thick aluminum (1.5–2 kW laser): Speeds of up to 18,000–20,000 mm/min are common with good edge quality.
- 3 mm thick aluminum (2–3 kW laser): Typical speeds range from 7,000–13,000 mm/min, depending on cut settings and grade.
- 6 mm thick aluminum (3–4 kW laser): Cutting speeds drop to about 1,500–3,000 mm/min as thickness increases.
- 10 mm thick aluminum (6-12 kW laser): Expect speeds of 1,000–6,000 mm/min, with slower rates delivering cleaner edges.
- 12–25 mm thick aluminum (high-power laser 20–40 kW): Speeds range from 1,000–13,000 mm/min, depending on machine tuning and edge quality needs.
What Are The Operating Costs of Laser-Cutting Aluminum?
Fiber laser-cutting machines are effective for aluminum, but cutting this reflective, conductive metal involves notable operating costs. These costs go beyond just energy and include gas consumption, maintenance, wear parts, and waste management. While aluminum cuts cleanly with the right setup, its physical properties demand precision, which increases both machine demands and operational expenses.
- Assist Gas Consumption
- Laser-cutting aluminum typically uses high-pressure nitrogen to prevent edge oxidation and produce clean cuts.
- Nitrogen is used at 10-20 bar (145-290 psi) depending on thickness.
- Nitrogen is consumed at high flow rates, especially when cutting thick or wide.
- Often sourced from bulk tanks, liquid dewars, or on-site generators, with costs varying widely by supplier and usage scale.
- Electricity Use
- Fiber lasers are energy-efficient compared to CO₂ machines, but power usage still matters.
- A 3–6 kW fiber laser typically consumes 20–35 kWh per hour when active.
- Higher-wattage systems (20–40 kW) will draw more, especially during thick-plate cutting.
- Energy cost also includes chillers, air compressors, and ventilation systems running in parallel.
- Consumables and Maintenance
- Regular maintenance is key to performance.
- Nozzles, lenses, and protective windows wear faster when cutting aluminum due to back-reflection and oxide buildup.
- Nozzle cleaning systems and auto-calibration routines can extend part life but add cost.
- Budget around $0.50–$1.50/hour for consumables in continuous operation.
- Waste Management and Extraction
- Aluminium cutting generates fine metal dust and fume particles, which require a high-quality fume extraction system.
- Filter replacement and disposal costs should be factored into overhead, especially for shops processing large volumes.
- Labor and Downtime
- Skilled operators are often needed to fine-tune cutting parameters for aluminum.
- Improper settings can lead to excessive burrs, dross, or rejected parts, increasing waste and machine downtime.
What Are The Risks of Cutting Aluminum With Lasers?
Fiber laser-cutting machines are powerful and efficient for cutting aluminum, but this material still presents several risks that need to be managed for safe, consistent, and high-quality results. Aluminum’s physical properties—such as high reflectivity and thermal conductivity—make it more challenging to cut than steel or organic materials.
- Back-Reflection and Optic Wear
- Although fiber lasers handle reflective materials better than CO2 laser cutting systems, aluminum still reflects a portion of the laser beam.
- This reflection can scatter energy back into the cutting head, which may cause premature wear or damage to the protective lens.
- High-power machines (12kW or more) are especially vulnerable without beam reflection protection systems or real-time monitoring.
- Heat Dissipation and Cut Instability
- Aluminum conducts heat away from the cut zone faster than most metals.
- This can result in incomplete cuts, wider kerfs, or edge burrs if laser speed and power aren’t optimized.
- In thin aluminum sheets, poor thermal control may lead to edge warping or heat distortion.
- Oxide Layer Formation
- At high cutting temperatures, aluminum naturally forms a dense oxide layer at the cut edge.
- This layer reflects more energy and can interfere with consistent beam penetration, especially on thicker materials.
- Cutting with high-pressure nitrogen minimizes oxidation but increases gas consumption and cost.
- Dust and Fume Hazards
- Fiber laser-cutting of aluminum produces fine metallic dust and oxide fumes that can pose health and fire hazards.
- Aluminum dust is combustible and, in high enough concentrations, may lead to explosion risks in unventilated or poorly filtered environments.
- High-efficiency fume extraction systems and regular filter maintenance are critical for operator safety.
- Nozzle and Lens Contamination
- Aluminum’s soft surface and oxide flakes can build up on the nozzle and contaminate the lens window.
- This leads to decreased beam focus accuracy, irregular gas flow, and edge defects.
- Frequent cleaning and part replacement are necessary to maintain cut quality.
What Types of Aluminum Can Laser Cut?
Fiber laser-cutting machines are well-suited for aluminum, especially when properly configured for metal processing. However, not all aluminum grades cut equally well. The effectiveness of laser cutting depends on the alloy composition, thickness, and thermal characteristics of the aluminum. Some grades offer clean, precise results, while others may require more careful tuning due to reflectivity or heat behavior.
- Pure Aluminum (1xxx Series)
- Commercially pure aluminum (such as 1050, 1060, and 1100) has high thermal conductivity and reflectivity.
- These grades are soft and ductile, which makes them more prone to edge burrs or warping during cutting.
- Fiber lasers can still cut these successfully, but edge quality may suffer compared to harder alloys.
- Aluminum-Manganese (3xxx Series)
- This includes popular grades like 3003 and 3105, which are widely used in roofing, cookware, and signage.
- These alloys are more stable under heat, offering improved cut consistency over pure aluminum.
- They are laser-compatible and deliver cleaner edges with less dross, especially in thinner gauges.
- Aluminum-Magnesium (5xxx Series)
- Grades like 5052 and 5083 are commonly used in marine, automotive, and architectural applications.
- These are among the best aluminum alloys for laser cutting, offering good strength and excellent corrosion resistance.
- Fiber lasers handle the 5xxx series well, producing sharp, oxidation-free cuts when using nitrogen assist gas.
- Aluminum-Silicon (4xxx Series)
- Often used in welding and automotive components, the 4xxx series (like 4045 or 4032) has good thermal control characteristics.
- These alloys generally cut well but can leave a slightly darker edge due to silicon content.
- Aluminum-Copper (2xxx Series)
- Grades like 2024 are strong but less ideal for laser cutting.
- These alloys are more reflective and can form inconsistent cuts or heat cracks, especially in thicker sheets.
- Laser cutting is possible but not recommended unless necessary.
- Aluminum-Zinc (7xxx Series)
- High-strength grades such as 7075 are used in aerospace and performance equipment.
- These are difficult to laser cut due to their hardness and potential for micro-fractures or oxidation at the edges.
- If cut, it must be done with precise parameter control and post-cut inspection.
What Is The Best Gas For Laser Cutting Aluminum?
Fiber laser-cutting machines are engineered for high-performance cutting of metal, and aluminum is one of the more challenging metals due to its reflective surface and thermal conductivity. The choice of assist gas directly affects the quality, efficiency, and safety of the cut. Here’s how different gases compare:
- Nitrogen: Nitrogen is the preferred gas for laser cutting aluminum. As an inert gas, it prevents oxidation during cutting, resulting in clean, bright edges without any burnt or discolored zones. This is crucial for parts that will be painted, anodized, or welded.
- Clean Cuts: Nitrogen ensures oxide-free edges, especially important for tight tolerances or cosmetic finishes.
- High Pressure Required: Typically used at 10–20 bar to efficiently blow molten aluminum out of the kerf.
- Best for Precision Parts: Ideal for aerospace, electronics, and architectural aluminum components.
- Compressed Air: Compressed air is an affordable option for cutting thin aluminum (usually under 3 mm). It consists mostly of nitrogen with about 21% oxygen, which can cause some light oxidation.
- Lower Cost: Useful for non-cosmetic applications where surface finish isn’t critical.
- Good for Prototypes or General Fabrication: Especially if speed and economy are more important than edge quality.
- Oxygen: Oxygen is commonly used for cutting carbon steel because it speeds up cutting through an exothermic reaction. However, for aluminum, it causes heavy oxidation and a rough, brittle edge.
- Poor Cut Quality: Leads to burning, dross buildup, and edge discoloration.
- Not Recommended: Should be avoided when processing aluminum with any type of laser.
Why is Aluminum Difficult to Cut?
Aluminum is a widely used industrial metal, but its physical properties make it one of the more difficult materials to cut with lasers, especially with CO2 lasers. Here’s why aluminum poses unique challenges:
- High Reflectivity: Aluminum has a naturally reflective surface, especially in its raw or polished form. This reflectivity causes a significant portion of the laser beam to bounce back instead of being absorbed by the metal. For CO2 lasers, this can damage optics and reduce cutting efficiency. Fiber lasers are better suited because their shorter wavelength is absorbed more effectively.
- Thermal Conductivity: Aluminum conducts heat extremely well. As the laser heats the cutting zone, the surrounding metal quickly disperses that heat. This makes it harder to maintain the high localized temperatures needed to melt or vaporize the material, resulting in slower or less efficient cuts.
- Low Melting Point, High Heat Dissipation: Although aluminum melts at a relatively low temperature (around 660℃), its high thermal conductivity can cause warping, inconsistent kerf widths, and recast layers if not precisely managed.
- Melt Behavior: Unlike steel, aluminum doesn’t oxidize in a way that supports the cutting process. In carbon steel, oxygen assists cutting by generating additional heat through an exothermic reaction. Aluminum doesn’t react this way—it requires high-pressure inert gas (like nitrogen) to blow away molten metal. Without this, molten aluminum can cling to the cut edge, forming dross.
- Risk to Equipment: The reflectivity of aluminum poses a real risk to laser components, especially in higher-power systems. Without proper design, reflected beams can degrade lenses or mirrors in CO2 lasers. This is why fiber lasers are now the industry standard for aluminum cutting.
Is Laser Cutting Aluminum Safe?
Fiber laser-cutting machines are highly effective for processing metal, including aluminum, but special care must be taken to ensure safety due to the unique risks involved. Here are the key factors that affect the safe cutting of aluminum with lasers:
- Reflective Hazards: Aluminum has a highly reflective surface, especially when polished or untreated. This poses a risk of laser beam reflection, which can damage internal optics or, in worst-case scenarios, injure operators. Fiber lasers are safer than CO2 lasers in this regard because their beam is more readily absorbed by metals, but operators still need to use proper shielding and beam containment systems.
- Fume Generation: Laser-cutting aluminum produces fine metal fumes and particulate matter, including aluminum oxide and other compounds. Without adequate ventilation or fume extraction, these emissions can be harmful if inhaled over time. Industrial setups should always include filtration systems and PPE for personnel.
- Fire Risk: Although aluminum doesn’t ignite easily, accumulated aluminum dust is combustible and can explode in confined spaces. Keeping the workspace clean and ensuring no buildup of dust or dross is critical.
- Gas Pressure Hazards: High-pressure nitrogen or argon is commonly used when laser cutting aluminum to prevent oxidation and blow away molten material. Improper handling or equipment failure can pose hazards from gas leaks or pressure release. Systems must be regularly maintained and pressure settings carefully monitored.
- Electrical and Optical Safety: Laser cutting systems operate at high voltages and emit intense beams of coherent light. Appropriate laser safety goggles, interlock systems, and warning signage must always be in place when working with high-powered machines.
Get Copper Cutting Solutions
Cutting copper requires precision, speed, and the right technology to handle its high reflectivity and thermal conductivity. Our copper laser cutting machines are engineered specifically for this challenge, delivering clean, accurate cuts with minimal oxidation and virtually no post-processing. Whether you’re producing fine electrical components or heavy-duty industrial parts, our machines provide the control and consistency your operation demands.
We offer a full range of fiber laser cutting machines optimized for copper sheets, foils, and plates—supported by high-speed CNC controls, advanced optics, and assist gas technology. From small shops to large-scale manufacturing, we have solutions tailored to your production volume, material thickness, and budget.
Beyond the machine, our team provides expert consultation, installation, operator training, and long-term support to ensure smooth integration and peak performance. Ready to upgrade your copper cutting capabilities? Contact us today for expert guidance and a custom quote built around your specific needs.
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