Stainless Steel Turning: Expertise, Challenges, and CNC Technology at Luxinox
Stainless steel is one of the most in-demand materials in the precision engineering sector, thanks to its excellent mechanical properties and corrosion resistance. It is widely used across various industries, including food processing, medical equipment, technical furnishings, and mechanical engineering.
However, machining stainless steel presents several challenges that require specific expertise and technology.
At Luxinox, we have developed extensive know-how in CNC stainless steel turning, combining cutting-edge technology with optimized processes to ensure consistently high-quality results.

Machining Characteristics of Stainless Steel
Stainless steel tends to harden rapidly during machining, has low thermal conductivity, and generates long, continuous chips. These features demand:
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the use of dedicated cutting tools,
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constant control of cutting parameters,
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and effective high-pressure cooling to prevent thermal distortion.
The most commonly machined stainless steels at Luxinox include AISI 304, 316, 420, Duplex and Superduplex.
The Main Challenges of Stainless Steel Turning – and How Luxinox Overcomes Them
Machining stainless steel involves several critical issues:
• Accelerated tool wear
• Long, stringy chips that are difficult to manage
• Achieving high surface finish without chatter
• Maintaining strict dimensional tolerances on complex geometries
Thanks to our advanced CNC machining fleet, Luxinox tackles these challenges with the following solutions:
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Twin-spindle and multitasking CNC lathes with stainless-specific tooling
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High-pressure cooling systems
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Optimized cutting strategies through CAD/CAM programming
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In-line and final dimensional checks using 3D metrology
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Automated robotic loading/unloading systems for process repeatability
Among the key technologies used for stainless steel turning are our MAZAK INTEGREX I-300ST and I-200H-ST multitasking turning-milling centers. Operating on 5 continuous axes, equipped with large tool magazines and automatic or robotic loading systems, they ensure high flexibility and consistent precision in production.

Our Know-How
With over 45 years of experience and recognized expertise in stainless steel machining, Luxinox is a reliable partner for those who require:
• Custom production with tight tolerances
• CNC turning from Ø10 mm to Ø300 mm
• UNI EN ISO 9001:2015 certified processes
Stainless steel turning demands dedicated skills, robust technologies, and close control of process parameters. Luxinox approaches every project with precision, efficiency, and an unwavering focus on quality.
We proudly serve sectors where stainless steel is a must for functionality and compliance, including:
• Food industry
• Medical and sterilization equipment
• Technical and design furnishings
• Industrial automation
• ATEX applications