Product Introduction
Types of Brass Laser Welding Machines
-
Standard Handheld Laser Welding Machine
Rated 4.75 out of 5$3,400.00 – $16,000.00Price range: $3,400.00 through $16,000.00 This product has multiple variants. The options may be chosen on the product page -
Portable Handheld Laser Welding Machine
Rated 4.50 out of 5$3,700.00 – $15,500.00Price range: $3,700.00 through $15,500.00 This product has multiple variants. The options may be chosen on the product page -
3 in 1 Handheld Laser Welding Machine
Rated 5.00 out of 5$4,000.00 – $15,700.00Price range: $4,000.00 through $15,700.00 This product has multiple variants. The options may be chosen on the product page -
Double Wobble Handheld Laser Welding Machine
Rated 5.00 out of 5$3,900.00 – $16,500.00Price range: $3,900.00 through $16,500.00 This product has multiple variants. The options may be chosen on the product page -
Double Wire Feed Handheld Laser Welding Machine
Rated 5.00 out of 5$6,800.00 – $15,800.00Price range: $6,800.00 through $15,800.00 This product has multiple variants. The options may be chosen on the product page -
Air-Cooled Handheld Laser Welding Machine
Rated 5.00 out of 5$4,900.00 – $6,900.00Price range: $4,900.00 through $6,900.00 This product has multiple variants. The options may be chosen on the product page -
3 in 1 Air-Cooled Handheld Laser Welding Machine
Rated 5.00 out of 5$5,100.00 – $7,100.00Price range: $5,100.00 through $7,100.00 This product has multiple variants. The options may be chosen on the product page -
Automatic Laser Welding Platform
Rated 4.75 out of 5$9,800.00 – $21,500.00Price range: $9,800.00 through $21,500.00 This product has multiple variants. The options may be chosen on the product page
Welding Thickness Reference
Laser Power | Welding Form | Thickness | Welding Speed | Defocus Amount | Protective Gas | Blowing Method | Flow | Welding Effect |
---|---|---|---|---|---|---|---|---|
1000W | Butt Welding | 0.5mm | 55~65 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely |
Butt Welding | 1mm | 40~55 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 1.5mm | 20~30 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
1500W | Butt Welding | 0.5mm | 70~80 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely |
Butt Welding | 1mm | 50~60 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 1.5mm | 40~50 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 2mm | 20~30 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
2000W | Butt Welding | 0.5mm | 80~90 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely |
Butt Welding | 1mm | 60~70 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 1.5mm | 40~50 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 2mm | 30~40 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 3mm | 20~30 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
3000W | Butt Welding | 0.5mm | 90~100 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely |
Butt Welding | 1mm | 80~90 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 1.5mm | 70~80 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 2mm | 60~70 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 3mm | 50~60 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 4mm | 30~40 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 5mm | 20~30 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
6000W | Butt Welding | 0.5mm | 100~110 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely |
Butt Welding | 1mm | 90~100 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 1.5mm | 80~90 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 2mm | 70~80 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 3mm | 60~70 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 4mm | 50~60 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 5mm | 30~40 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely | |
Butt Welding | 6mm | 20~30 mm/s | -1~1 | Ar | Coaxial/Paraaxial | 5~10 L/min | Welded Completely |
Compatible Brass Grades
- C10100
- C10200
- C11000
- C14500
- C17200
- C21000
- C22000
- C22600
- C23000
- C24000
- C26000
- C26800
- C27000
- C27200
- C27400
- C28000
- C33000
- C33200
- C35300
- C36000
- C36300
- C37700
- C38500
- C46400
- C48500
- C48600
- C48520
- C67410
- C68700
- C69300
- C69400
- C69500
- C69700
- C79800
- C79900
- CuZn10
- CuZn15
- CuZn30
- CuZn35
- CuZn37
Application of Brass Laser Welding Machines








Customer Testimonials
Comparison VS Other Welding Technologies
Comparison Item | Laser Welding | MIG Welding | TIG Welding | Stick Welding |
---|---|---|---|---|
Heat Input | Low (precise control) | High (risk of warping/brass fume) | Moderate to High | High |
Weld Speed | Very High | High | Low | Moderate |
Weld Precision | Very High | Moderate | High | Low |
Fume Generation (Zinc/Vapors) | Low (minimal zinc vaporization) | High (toxic zinc fumes) | Moderate | High |
Suitable for Thin Sections | Excellent | Poor | Good | Poor |
Spatter and Cleanup | Minimal | High | Low | High (slag removal) |
Weld Appearance | Clean and smooth | Rough, often discolored | Clean and smooth | Inconsistent |
Need for Filler Material | Often not required | Required | Often required | Required |
Porosity Control | Good with proper parameters | Moderate (zinc vapor causes porosity) | Fair | Poor |
Automation Compatibility | Excellent (robot-ready) | Good | Moderate | Poor |
Post-Weld Finishing | Minimal | Often required | Minimal | Significant |
Suitable for Intricate Parts | Excellent | Poor | Good | Not suitable |
Operator Skill Requirement | Moderate (software-aided) | Moderate | High | Low to Moderate |
Production Throughput | Very High | High | Low | Moderate |
Initial Equipment Cost | High | Moderate | Moderate | Low |
Why Choose Us
High Precision
Our machines deliver accurate, clean welds with minimal heat input, reducing distortion and ensuring strong, consistent joints across a wide range of materials and thicknesses.
Easy Operation
Designed with intuitive controls and user-friendly interfaces, our systems allow both experienced operators and new users to achieve professional results with minimal training.
Durable & Reliable
Built with high-quality components and strict quality standards, our welding machines provide stable performance, long service life, and low maintenance requirements.
Custom Options
We offer a variety of models and customizable features to match specific production needs, helping businesses improve workflow and adapt to changing manufacturing demands.
Related Resources

What Materials Can Be Welded With Lasers?
This article explores the wide range of materials that can be welded using lasers, covering metals, non-metals, composites, and key factors that affect weldability.

Laser Welding VS TIG Welding
This article compares laser welding and TIG welding across key factors, including process, equipment, applications, costs, and suitability for various industries.

Laser Welding VS MIG Welding
This article compares laser welding and MIG welding in terms of process, applications, cost, quality, and efficiency to help readers understand their key differences.

What Is Laser Welding?
Explore the principles of laser welding, its benefits, applications, and how it compares to traditional welding methods. Learn how this advanced technology enhances precision and efficiency.
Frequently Asked Questions
What Are The Optional Powers Of Brass Laser Welding Machines?
- 1000W: Suitable for precision welding of very thin brass components, often used in electronics, decorative fixtures, and small mechanical parts. Offers high control but limited penetration depth.
- 1500W: A step up in power, ideal for slightly thicker brass parts in light industrial and automotive applications. It balances energy input with heat control for clean, consistent seams.
- 2000W: A versatile choice for general-purpose brass welding. This power level can handle moderate-thickness joints, offering both good speed and stable weld quality in production settings.
- 3000W: Used for welding thicker brass materials or high-throughput production lines. It delivers deeper penetration and faster speeds, making it ideal for structural parts or more demanding joints.
- 6000W: High-power systems like these are reserved for specialized industrial applications that involve heavy brass sections or complex geometries. They can overcome brass’s reflectivity and conductivity challenges more easily, but require precise control systems and operator expertise to avoid thermal damage or spatter.
How Much Are Brass Laser Welding Machines?
Is Laser Welding Brass Harmful?
- Fume Extraction: A high-efficiency ventilation or fume extraction system should be installed at the welding site to remove airborne particles and gases from the workspace.
- Personal Protective Equipment (PPE): Operators should wear suitable PPE, including respiratory protection, laser safety goggles, and gloves, to minimize exposure to harmful emissions and optical radiation.
- Laser Shielding: Enclosures or barriers should be used around the laser welding system to contain stray reflections and prevent eye or skin exposure to the high-intensity laser beam.
- Material Selection: Welding clean, uncontaminated brass with known composition can help reduce unexpected fume behavior and promote more consistent welds.
How Thick Can Brass Be Welded By Laser?
- 1000W Power Output: Laser welding machines with 1000W output can generally weld brass up to 1.5 mm thick. This is suitable for small components like decorative hardware, electronics contacts, or thin-walled fittings. Care must be taken to avoid surface reflection and ensure adequate fusion depth.
- 1500W Power Output: At 1500W, machines can handle brass thicknesses up to 2 mm. This level is often used in precision manufacturing of parts such as lamp bases, plumbing connectors, or brass panels. Shielding gases and optimized beam settings help control spatter and porosity.
- 2000W Power Output: With 2000W, brass up to 3 mm thick can typically be welded. This range is common for architectural fixtures, thicker tubing, and mechanical parts. Deeper penetration and higher stability make it more forgiving of minor joint imperfections.
- 3000W Power Output: This level supports welding up to 5 mm of brass. It’s ideal for structural brass elements, heat exchanger components, or large brass housings. Continuous wave mode may be used for longer seams requiring consistent depth and strength.
- 6000W Power Output: High-power 6000W laser systems can weld brass up to 6 mm thick. These are industrial-grade machines used in aerospace, heavy plumbing systems, or large-scale custom brass fabrication. Advanced control over beam shape, pulse duration, and shielding gas becomes essential at this level to avoid defects like cracking or zinc vaporization.
How To Reduce Porosity In The Weld When Laser Welding Brass?
- Proper Shielding Gas: Use high-purity argon or a mix of argon and helium as a shielding gas. This helps prevent oxidation and stabilizes the arc. Inadequate shielding can allow air contamination, which increases porosity. Ensure consistent gas coverage throughout the weld area.
- Control Heat Input: Porosity often results from the rapid evaporation of zinc (from the brass alloy) due to high temperatures. Use moderate power settings and shorter pulse durations if using pulsed lasers to minimize overheating. A controlled and steady energy input reduces vaporization and helps zinc escape without forming gas bubbles.
- Preheating the Brass: Preheating the workpiece to a moderate temperature (typically 150-300℃) helps reduce the temperature gradient during welding, lowering the chance of thermal shock and gas entrapment. This is especially useful in thicker sections.
- Use of Filler Material: In some cases, adding a compatible filler wire with a slightly different composition can dilute the zinc content in the weld zone, which reduces porosity. Silicon-bronze fillers, for example, can be beneficial when joining brass components.
- Proper Joint Fit-Up: Gaps between parts can trap air or allow more vaporized zinc to form. A close, uniform joint fit-up ensures better fusion and reduces the likelihood of gas being pulled into the weld pool.
- Optimized Welding Speed: Too fast, and the weld may not fully form; too slow, and excessive heat buildup leads to boiling and outgassing. Finding a balanced travel speed is critical. Practice on sample material is often needed to dial in the best parameters.
- Surface Preparation: Remove contaminants like oil, paint, or oxides from the brass before welding. Dirty surfaces can introduce gas into the weld pool and worsen porosity. Mechanical cleaning or chemical etching may be used, followed by degreasing.
- Vacuum or Inert Welding Chamber (for critical parts): For high-precision applications, welding inside a sealed, controlled environment—such as an argon-filled glovebox—can drastically reduce porosity by eliminating air.
What Gas Is Used For Laser Welding Brass?
- Argon (Ar): Argon is the most commonly used shielding gas for laser welding brass. It’s inert, meaning it doesn’t react with the molten metal, and provides excellent coverage around the weld pool. It helps prevent oxidation and keeps the laser stable during operation. For most brass welding tasks—especially where cost is a concern—pure argon is the go-to choice.
- Argon-Helium Mixtures: In some applications, a mixture of argon and helium is used. Adding helium improves heat conduction and penetration depth, which is useful when welding thicker brass or when dealing with highly reflective surfaces. The helium content can range from 25% to 75%, depending on the weld requirements.
- Nitrogen (N2): Although less common, nitrogen may be used in specific controlled settings, especially when welding brass alloys with lower zinc content. However, its use is limited because nitrogen can sometimes react with copper-rich materials, potentially causing brittleness or discoloration.
- Why Shielding Gas Matters: Brass contains zinc, which vaporizes at a lower temperature than copper. If not properly shielded, zinc vapor can oxidize and cause porosity or discoloration in the weld. Shielding gas also improves energy coupling between the laser and the workpiece, reducing spatter and increasing weld smoothness.
How to Deal With The Smoke Generated By Laser Welding Brass?
- Fume Extraction Systems: Brass contains zinc, which vaporizes under laser heat and generates white smoke rich in zinc oxide. Without proper ventilation, this smoke can cause eye irritation, respiratory issues, and even metal fume fever. Installing a local exhaust ventilation (LEV) system or fume extractor with HEPA and activated carbon filters near the weld zone is essential. These systems capture and neutralize airborne particles before they spread through the workspace.
- Enclosed Workstations with Downdraft Tables: For higher-power or automated laser welding setups, enclosed welding chambers or downdraft tables offer a more controlled environment. These setups pull contaminated air downward or outward, keeping the fumes away from the operator’s breathing zone and improving visibility over the weld seam.
- Shielding Gas Optimization: While argon or argon-helium blends are standard shielding gases, they don’t eliminate smoke. However, optimizing gas flow can reduce turbulence that allows fumes to linger. A proper gas nozzle design and direction can help push smoke away from the laser beam path and the extraction zone.
- Material Preparation: Contaminants like oil, paint, or plating can increase smoke production. Pre-cleaning the brass surface with acetone or a wire brush reduces unwanted residues and lowers the amount of harmful byproducts generated during welding.
- Personal Protective Equipment (PPE): Even with good ventilation, welders should wear respiratory protection, especially when working with brass alloys high in zinc. A PAPR (Powered Air-Purifying Respirator) is recommended for prolonged exposure or confined spaces.
How Does Brass Pre-Cleaning Affect Laser Welding Quality?
- Removes Contaminants That Cause Porosity: Brass surfaces often accumulate machining oils, grease, or oxidation layers. If left untreated, these contaminants can vaporize under the intense laser beam and become trapped in the weld pool, creating gas porosity and weakening the joint. Pre-cleaning with acetone, alcohol-based solvents, or alkaline degreasers eliminates these issues and reduces fume generation.
- Reduces Spatter and Smoke Formation: Dirty brass produces more smoke during welding due to surface impurities burning off, especially if zinc oxide is present. This not only obscures the laser path but also increases lens contamination and maintenance needs. A clean surface ensures smoother energy coupling and more predictable melt flow, minimizing spatter, soot buildup, and fume emissions.
- Improves Energy Absorption and Weld Consistency: Polished or oxide-free brass reflects less laser light and absorbs heat more effectively. This results in a more stable keyhole, better penetration, and improved weld bead shape. Inconsistent surface conditions can lead to variation in penetration depth, affecting structural reliability.
- Enhances Shielding Gas Efficiency: A clean surface allows the shielding gas (typically argon or helium) to flow smoothly across the weld area, protecting the molten pool from atmospheric contamination. Contaminants disrupt this gas flow, leading to oxidation, discoloration, and increased weld defects.