description Prusa iS 500W Overview
The Prusa iS 500W is Prusa's first metal 3D printer, utilizing Selective Laser Melting (SLM) technology. Its designed for printing stainless steel parts with high density and mechanical properties. The printer features a closed chamber to maintain a controlled atmosphere, crucial for successful metal printing. It offers a build volume of 150 x 150 x 150 mm and is targeted towards professionals and researchers needing to produce functional metal parts.
While requiring more expertise than plastic 3D printing, it opens up new possibilities for manufacturing.
info Prusa iS 500W Specifications
| Weight | Heavy industrial class |
| Materials | Stainless steel |
| Dimensions | Industrial scale |
| Technology | Selective Laser Melting (SLM) |
| Laser Power | 500W |
| Build Volume | Approx. 250 x 250 x 250 mm |
| Particle Size | 15-45 microns |
| Layer Resolution | 20-50 microns |
| Power Consumption | High (industrial grade) |
| Chamber Atmosphere | Inert gas (argon) |
balance Prusa iS 500W Pros & Cons
- SLM metal printing technology enables production of dense, functional stainless steel parts with excellent mechanical properties
- Closed chamber design maintains controlled inert atmosphere, ensuring consistent print quality and oxidation prevention
- 500W laser power provides sufficient energy for high-quality metal melting and part density
- Prusa's established reputation and expertise in 3D printing brings reliability to the metal printing market
- Industrial-grade construction designed for professional environments and continuous use
- High material utilization with minimal waste compared to traditional subtractive manufacturing methods
- High initial investment cost makes it inaccessible for hobbyists and small shops
- Limited to metal powder materials only - cannot print plastics or filaments
- Requires specialized safety equipment and training for handling metal powders and high-temperature operations
- Post-processing requirements including support removal, heat treatment, and surface finishing add time and cost
- Large industrial footprint requires dedicated workshop space with proper ventilation and power infrastructure
help Prusa iS 500W FAQ
What materials can the Prusa iS 500W print with?
The Prusa iS 500W is designed specifically for printing stainless steel parts using Selective Laser Melting technology. It processes metal powder particles, typically 15-45 microns, which are melted layer by layer using the 500W laser to create dense, fully metallic parts.
What safety precautions are needed when operating this metal 3D printer?
Operating the Prusa iS 500W requires handling metal powders safely, using personal protective equipment, ensuring proper ventilation, and following inert gas protocols. Users need training on powder handling, chamber atmosphere management, and post-processing metal parts safely.
What is the typical build volume and layer resolution of the Prusa iS 500W?
The Prusa iS 500W features an industrial build volume suitable for producing medium-sized functional metal parts. Layer resolution typically ranges from 20 to 50 microns, allowing for a balance between surface finish quality and print speed.
How does the closed chamber atmosphere benefit metal printing?
The closed chamber maintains a controlled inert atmosphere, typically using argon, which prevents oxidation during the high-temperature laser melting process. This controlled environment is essential for achieving consistent part density, mechanical properties, and preventing defects in stainless steel prints.
What post-processing is required after printing with the Prusa iS 500W?
Metal parts printed on the Prusa iS 500W require several post-processing steps including removal from the build platform, support structure removal, powder recovery and recycling, heat treatment for stress relief, and potential surface finishing or machining to achieve final part specifications.
What is Prusa iS 500W?
How good is Prusa iS 500W?
How much does Prusa iS 500W cost?
What are the best alternatives to Prusa iS 500W?
What is Prusa iS 500W best for?
Engineers, manufacturers, and aerospace or automotive companies seeking to produce functional stainless steel metal parts with excellent mechanical properties in a controlled, professional environment.
How does Prusa iS 500W compare to EOS M 290?
Is Prusa iS 500W worth it in 2026?
What are the key specifications of Prusa iS 500W?
- Weight: Heavy industrial class
- Materials: Stainless steel
- Dimensions: Industrial scale
- Technology: Selective Laser Melting (SLM)
- Laser Power: 500W
- Build Volume: Approx. 250 x 250 x 250 mm
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