Steel profile machining

A comprehensive mastery of machining steel bars and profiles
Palumbo Industries machines precision components from drawn steel profiles and stainless steel, designed for the most demanding mechanical environments, including internal combustion and electric vehicles.
Our rotary transfer machines and multi-axis CNC lathes enable high-volume production while ensuring consistent precision, wear resistance, and automated quality control.
We work with various grades depending on performance requirements: 11SMn37, 16MnCr5, 42CrMo4, C45, stainless steels 303, 304, and 316, adapted to constraints such as strength, hardness, wear, and fatigue resistance.
Heat treatments, nitriding, and quenching & tempering enhance part durability and improve performance under severe operating conditions.

Applications typiques de l’usinage de profilés EN ACIER
- Lock bolts for steering systems
- Gears and shafts for electric motors
- Spacer for dual clutch systems
- Steel battery rails
Key advantages of steel machining
- Excellent rigidity
- Long lifespan, even under severe conditions
- Cost-effectiveness for high volumes
- Traceability and systematical controls included
- Résistance à l'usure
Advanced quality controls for steel machined parts
Automated inspection and high-precision metrology
Each machined steel part follows a strict inspection protocol:
- Camera inspection of most of the products
- Final inspection per 100% automatic inspection
- Geometry measurements in an air conditioned metrology room
This system ensures an constant quality, a PPM rate close to 0, and a full traceability from raw material to final product.
Our quality approachAn expertise for steel serving various industries
Machined steel parts produced by Palumbo are integrated into:
- Internal combustion and electric automotive systems
- Industrial mechanical assemblies
- Hydraulic and pneumatic actuators
- Structures for urban mobility
- Mechanical connecting components