Skip to content

Welcome to 4A Métal - A brand of the A4-K Group / French Fab Member - Made in France!

Découpé & fabriqué en France dans notre atelier 4A Métal
Découpe laser acier, inox, aluminium et corten – 4A Métal

Laser cutting steel, stainless steel, aluminum, and Corten – 4A Métal

Laser cutting of steel, stainless steel, aluminum, and Corten steel: a complete service for your custom parts

 

Are you looking for a fast, precise laser cutting provider capable of working with multiple materials? 4A Métal offers a laser cutting subcontracting service tailored for manufacturers, metalworkers, craftspeople, and design offices, with some of the shortest production lead times in the industry.

Based in Romilly-sur-Seine in Aube (10), we produce your parts in S235 steel, 304L stainless steel, aluminum, and Corten steel—for small batches as well as recurring production runs.


Laser cutting of steel: from 1.5 mm to 8 mm thickness

S235 steel is the most common material in our workshops. We fiber laser cut it in the following thicknesses:

  • Steel 1.5 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, and 8 mm

Our clients use our steel laser cutting service for mechanical parts, chassis, supports, industrial furniture, agricultural equipment, and fine sheet metal work. Unit production, prototypes, small series, or recurring orders: we adapt to every need.

 

Laser cutting of Corten steel: for outdoor landscaping and decoration

The demand for Corten laser cutting is rapidly growing, driven by the architecture, landscaping, and urban furniture sectors. We offer this material in:

  • Corten 1.5 mm, 2 mm, 3 mm, 5 mm, and 6 mm

Planters, fire pits, decorative panels, signs, sculptures: Corten steel lends itself to many applications. We can also provide bending after cutting to deliver ready-to-assemble components.

Laser cutting of stainless steel: a clean cut thanks to nitrogen

For stainless steel, we exclusively use nitrogen cutting. Unlike oxygen, nitrogen eliminates oxidation at the edge, ensuring a clean finish that is immediately usable without further processing.

Available thicknesses for 304L stainless steel laser cutting:

  • Stainless steel 1.5 mm, 2 mm, 3 mm, 4 mm, and 5 mm

This cut quality is particularly sought after in the food industry, professional catering, kitchen equipment, special machinery, and industrial applications where visual appearance matters.

 

Laser cutting of aluminum: lightness and precision

Aluminum requires specific settings that our fiber laser masters. We cut aluminum in the following thicknesses:

  • Aluminum 1.5 mm, 2 mm, 3 mm, and 4 mm

Housings, casings, signs, bodywork parts, lightweight prototypes: laser-cut aluminum offers precision and edge cleanliness that are difficult to achieve otherwise.


A complete subcontracting service, not just cutting

Beyond cutting, 4A Métal can manage the entire manufacturing chain:

  • Sheet metal bending
  • Rolling
  • MIG, MAG, and TIG welding
  • Welded assembly fabrication
  • Prototypes and small series

A single point of contact, short lead times, and a quote within 24 hours of receiving your DXF, DWG, or PDF files.

How to send us your laser cutting request?

Send us your files and specify the material, thickness, quantities, and your finishing requirements. Our team will analyze your request and get back to you within 24 hours with a detailed quote.

Whether you are an industrial company, metalworker, craftsperson, design office, or individual, 4A Métal is your partner for laser cutting subcontracting in Aube and throughout the Grand Est region.

→ Submit your request directly on our website or contact us by phone for any technical questions.

Read next

Leave a comment

Compare products