Custom stainless steel machining: CNC stainless parts in 304L and 316L
304L, 316L and austenitic grades: machined stainless steel parts for food, pharma, marine and industry. CNC milling and turning, online quote.

Machined stainless steel: corrosion resistance and workshop demands
Machined stainless steel suits damp, aggressive or hygiene-sensitive environments. 304L and 316L grades dominate industrial specifications.
CNC machining of stainless steel requires controlled parameters (speed, tooling, coolant) to limit work hardening and ensure dimensional conformity.
Lusinage produces flanges, shafts, fittings, brackets and machined stainless steel process parts, with inspection of critical zones and grade advice according to the operating environment.
Advantages of stainless steel in machined manufacturing
Excellent corrosion resistance
Suited to damp and chemical environments and to certain food or pharma applications.
Durable mechanical strength
Reliable parts for fixing, transmission and process equipment.
Cleanliness and appearance
A material valued for visible equipment and contamination-sensitive areas.
Wide range of grades
304L, 316L and other grades depending on chlorides, temperature and mechanical stress.
Examples of machined stainless steel parts
Stainless steel flange and plate for piping
Stainless steel transmission shaft, axle and rod
Stainless steel bracket and console for process line
Fitting, sleeve and fluid connecting part
Stainless steel housing for washdown environment
316L stainless steel machined food-industry part
Laboratory or medical device component (R&D)
Corrosion-resistant marine or chemical part
Stainless steel maintenance tooling to drawing
Stainless steel machining: FAQ
304L or 316L for my application?
316L resists chlorides and aggressive environments better; 304L suits many general industrial uses. Describe the environment on the quote.
Is stainless steel difficult to machine?
It work-hardens if the parameters are unsuitable. Our partner workshops apply CNC strategies suited to austenitic grades.
Do you machine stainless steel for the food industry?
Yes, notably 316L for technical parts; customer specification (roughness, contact areas) is respected.
Passivation or treatment after machining?
Possible depending on the project; state the standard or customer requirement when requesting the quote.
What surface finish on machined stainless steel?
From standard machined finishes to finer finishes on bearing and sealing surfaces, per drawing.
What lead times for a stainless steel part?
Comparable to steel for similar geometries; grade and material availability confirmed on the quote.
Accepted files for a stainless steel quote?
STEP, dimensioned PDF, with the stainless grade and quantity clearly stated.
Stainless steel spare part without a drawing?
Measurement from a sample is possible: modeling then machining after validation.
Stainless steel vs brass for a fitting?
Stainless steel for corrosion and pressure; brass for machinability and connectors; we advise according to fluid and standard.
Dimensional inspection on stainless steel parts?
Inspection according to how critical the dimensions are; report or inspection certificate possible if included in the specification.
Stainless steel manufacturing: submit your request
One-off part, spare part or short run, CNC machining and worldwide shipping.
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