After analyzing chemical composition, hardness, toughness and internal controls, we now…
Printdur® 4404
Powders for Additive Manufacturing:
Printdur® 4404
Austenitic Stainless Steel for Additive Manufacturing
Introduction to Printdur® Powders
Additive manufacturing powders supplied by Deutsche Edelstahlwerke, of which we are the Italian partner, are essential for producing components and mold inserts using technologies such as Powder Bed Fusion (PBF) and Direct Metal Deposition (DMD). These materials, selected for their specific particle size distribution, optimize various 3D printing applications.
Unique Features of Printdur® 4404
Printdur® 4404 (1.4404 / 316L) is an austenitic stainless steel alloy that has earned a prominent place in additive manufacturing due to its versatility. Known for its good mechanical properties and processability with LPBF, this alloy is also valued for its high PREN index of 36, indicating superior corrosion and oxidation resistance.
Corrosion Resistance Advantages
Printdur® 4404 exhibits exceptional corrosion resistance in various environments, particularly against pitting and intergranular corrosion, making it suitable for applications in the chemical and marine sectors. Its resilience makes it ideal for components requiring long-lasting durability and reliability in harsh conditions.
Technical Characteristics of Printdur® 4404 Powder
Produced through gas atomization, Printdur® 4404 powder ensures spherical particles with optimal flow characteristics, enhancing the quality and consistency of the manufacturing process.
Processability and Mechanical Properties
Ideal for processing with Laser Powder Bed Fusion (LPBF) systems, Printdur® 4404 delivers excellent hardness and mechanical strength results thanks to its optimized particle size distribution and well-designed process parameters.
Microstructure and Chemical Composition of Printdur® 4404
The alloy features a 99% austenitic microstructure, making it non-magnetic and ensuring excellent structural integrity post-printing. Its chemical composition is detailed in a table, providing a clear indication of its capabilities and applications.
| C | Si | Mn | Mo | Cr | Ni | Fe |
|---|---|---|---|---|---|---|
| <0,03 | 1,00 | 1,00 | 5,00 | 17,00 | 13,00 | Base |
Conclusion
Printdur® 4404 is an austenitic stainless steel that sets new standards in additive manufacturing, with applications ranging from the chemical to the marine industries. For more technical details and to download the datasheet, please visit our website.
