1.4104 - AT A GLANCE

What kind of steel is the 1.4104?
In comparison with other martensitic stainless steels containing 17% of chromium the 1.4104 has a lower corrosion resistance due to the added sulphur.
The added sulphur gives 1.4104 stainless steel an excellent machinability, with a fine ground surface finish which can be used for construction parts for applications in water and steam. Due to its corrosion resistance and appearance this steel grade is often used for decorative applications and kitchen fittings.

Properties
The balance of corrosion resistance, machinability, mechanical properties and aesthetics make 1.4104 a good choice to manufacture fasteners, gears, architectural ornamental elements and household appliances.
- Martensitic chromium steel (here quenched and tempered version)
- Addition of sulphur for improved machining
- Very good polishability
- Conditionally acid-resistant
- Magnetizable
- Welding not commonly done

Applications
Stainless steel 1.4104 can be used for bolts, fasteners, screws, shafts, valves, injector parts and kitchen utensils to name just a few. Due to the added Sulphur it can be easily machined, is corrosion resistant and can maintain an aesthetic finish with the correct care.
- Automotive industry
- Electronic equipment
- Power engineering
- Mechanical engineering
- Connecting elements
- Architecture and decoration
- Construction parts for automatic machining in water and steam, for example screws, spindles, axles, bushes etc.