How to choose the best fiber laser cutting machine for my metal fabrication business?
Written by Steven, Technical Operations at XT LASERPublished: May 2026 | Read Time: 3mins
TL;DR:Which metals are suitable for cutting with a fiber laser cutting machine?
Covers almost all common metals: carbon steel, stainless steel, aluminum alloy, brass, copper, galvanized sheet, titanium alloy, and more. Different power levels and assist gas combinations can handle various needs from thin sheets to thick plates.
Does higher power mean better cutting quality?
Not exactly. With appropriate power, the cut surface is smooth. Excessively high power may lead to:
Larger heat-affected zone on thin sheets
Edge burn
Significantly higher energy consumption and procurement costs
Power should match the material thickness, paired with the correct nozzle, gas, and cutting parameters.
Single table or exchange table?
| Type | Advantages | Disadvantages | Suitable for |
| Single table | Low cost, simple structure | The machine must stop for loading/unloading. | Small batch, limited budget |
| Exchange table | Simultaneous loading/unloading and cutting for higher efficiency. | High cost | Mass production, efficiency-oriented |
Recommendation: If the machine runs more than 6 hours per day, the efficiency gain from an exchange table will quickly cover the price difference.
In addition to the equipment itself, what other costs should you consider? At least the following four items:
- Assist gas system: High-pressure air compressor approx. $5,000–$12,000 (if using air cutting, long-term gas costs are saved)
- Electrical modification: High-power equipment may require upgraded power distribution
- Transportation and installation: Equipment weighing several tons — freight + rigging + engineer travel expenses
- Dust extraction system: High-power cutting generates smoke and dust — required for environmental compliance
Recommendation: In addition to the equipment budget, set aside an extra 15%–20% for supporting components and installation.
What is the most important step before purchasing?
On-site test cutting. Bring your own common materials (including the most difficult to cut) to XT LASER for a live demonstration.
Observe cutting speed and cross-section quality, check for slag and burrs.
Compare the finished results of different power levels and different machines.
What items must be clearly stated in the contract?At least include the following terms:
Laser source brand and model, confirmed as brand new and genuine factory original
Warranty scope and duration (specify separately for the whole machine, laser source, and consumable parts)
After-sales response time
Specific contents and cost allocation for installation, commissioning, and training services
Payment terms and acceptance criteria
One-sentence summary: Choose power by thickness, choose platform by efficiency, choose brand by budget; on-site test cutting is essential, and contract details must be clearly written.
The above content is compiled based on general industry experience in 2026. For specific selection recommendations, please consider your actual processing needs and budget.
For a more specific quote or brand comparison, we recommend providing your processing thickness, sheet type, and daily output directly to XTLaser. We will give you a precise configuration solution.
When you partner with XT LASER, you are backed by industry-leading support:
Need exact parameters for a specific jewelry thickness? Contact our technical team today!

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