Our Steel 3D Printing Service
We specialize in industrial-grade steel 3D printing services using SLM (Selective Laser Melting) and DMLS (Direct Metal Laser Sintering) technologies. Our state-of-the-art facilities and skilled engineers ensure repeatable quality, fine feature resolution, and scalable production.
We support industries including aerospace, automotive, energy, robotics, and heavy machinery, offering rapid prototyping, low-volume production, and full-scale manufacturing with comprehensive post-processing and finishing.
What is Steel 3D Printing ？
Steel 3D printing fuses fine metal powder layer by layer with high-powered lasers to create fully dense, functional components.
Key Benefits of 3D Printed Steel Parts
- High Strength & Durability: Excellent load-bearing capacity and wear resistance.
- Corrosion Resistance: Stainless steel alloys ideal for harsh or marine environments.
- Design Flexibility: Enables internal channels and complex geometries not possible with CNC.
- Cost-Effective for Low-Volume: Minimizes waste compared to traditional machining.
- Versatile Material Options: Stainless, tool steels, maraging steels available.
Steel 3D Printing Capability Table
| Parameter | Capability |
|---|---|
| Maximum Build Size(SLM) | Up to 600 × 600 × 300 mm |
| Layer Thickness | 20 – 60 μm |
| Achievable Tolerance | ±0.1 mm or ±0.2% (whichever is greater) |
| Material Grades | 316L, 17-4 PH, MS1 |
| Density | >99% relative density |
| Surface Roughness (as-printed) | Ra 6–12 μm; can be improved with finishing |
| Post-Processing Options | Heat treatment, CNC machining, polishing, coating |
| Production Volume | 1 – 5000 pcs (prototype to series) |
Case Studies
Why Choose RPS for Steel 3D Printing?
Typical Applications
- Aerospace & defense components
- Automotive & motorsport parts
- Industrial tooling & molds
- Medical devices and surgical instruments
- Oil & gas equipment
