Stainless Steel 3D Printing Service
we deliver durable, high-precision stainless steel 3D printed parts with fast turnaround and ISO-certified quality for both prototypes and end-use production.

Our Stainless Steel 3D Printing Service
We provide industrial-grade stainless steel 3D printing services using advanced technologies such as SLM (Selective Laser Melting) and DMLS (Direct Metal Laser Sintering). Our expertise ensures excellent mechanical properties, fine detail resolution, and consistent repeatability. We serve industries like aerospace, automotive, medical devices, energy, and industrial equipment, offering competitive pricing, global shipping, and strict quality control.
What is Stainless Steel 3D Printing ?
Stainless steel 3D printing fuses fine metal powder layer by layer to produce fully dense metal components. It enables complex geometries and lightweight structures not feasible with conventional machining.
Key Characteristics of 3D Printed Stainless Steel Parts
- High tensile strength and excellent durability
- Corrosion and heat resistance
- Supports complex internal channels and lattice structures
- Reduced material waste compared to subtractive machining
- Ideal for both rapid prototyping and small-batch production

Stainless 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, 304L |
| 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 Stainless Steel 3D Printing?


Typical Applications
- Aerospace and automotive structural components
- Medical and dental implants
- Heat exchangers and manifolds with internal channels
- Custom tooling and jigs
- High-wear industrial parts











