Surface finishing of 316 stainless is critical for maintaining its superior corrosion resistance. Electropolish is the preferred finish for medical and pharmaceutical applications.
| Parameter | Value |
|---|---|
| Achievable Tolerances | ±0.01 mm (finished) |
| Surface Finish | Ra 0.05-3.2 μm |
| Cutting Speed | N/A |
| Feed Rate | N/A |
| Tooling Recommendations | N/A — surface finishing process |
Electropolish standard for medical/pharma
Passivation as minimum for marine applications
Ra < 0.4μm typically required for pharma
Document finish specification on drawings
Electropolished pharmaceutical vessels
Passivated marine components
Mirror-finished surgical instruments
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