VT machining offers CNC Polishing for Incoloy 825 (UNS N08825 / 2.4858), typically supplied annealed. Mo and Cu added for sulfuric and phosphoric acid resistance.
CNC Polishing Notes for Incoloy 825
Incoloy 825 polishes to a bright finish; the final grit is chosen to meet the cosmetic standard.
Process Data for CNC Polishing Incoloy 825
| Best achievable finish | Ra 0.03-0.05 µm |
|---|---|
| Final abrasive | Fine alumina or polishing compound |
Typical values for Incoloy 825, Annealed; confirmed on the first part.
Incoloy 825 Data Relevant to CNC Polishing
| Equivalent designations | UNS N08825 / 2.4858 |
|---|---|
| Typical supply condition | Annealed |
| Hardness (typical) | ~75-90 HRB |
Typical values; we work to your drawing and mill certificate.
More on CNC Polishing Inconel
Finishing options, quality documentation and general cnc polishing guidance for all inconel grades are on our CNC Polishing Inconel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Polishing Incoloy 825
Send a STEP/IGES model or PDF drawing, confirm Incoloy 825 and its condition (we usually see it supplied annealed), the quantity, critical tolerances and any finish or certificate requirements.
Incoloy 825 in Other Processes
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Send the drawing, the Incoloy 825 condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Which industries use CNC Polishing Incoloy 825 parts?
CNC Polishing Incoloy 825 parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Incoloy 825 components are required.
Why is Incoloy 825 a good choice for CNC Polishing?
Incoloy 825 is high-temperature strength and oxidation resistance, which makes it well suited to CNC Polishing. We tune the process to the alloy so the finished Incoloy 825 finishing part meets your dimensional and functional requirements.
What tolerances can you hold for CNC Polishing Incoloy 825?
Achievable tolerances for Incoloy 825 finishing depend on the alloy, geometry and feature size. We hold tight, repeatable tolerances appropriate to the feature and material. Exact figures are confirmed against your drawing callouts.
What surface finish is achievable on Incoloy 825 with CNC Polishing?
Our finishing processes refine Incoloy 825 surfaces to Ra values as low as 0.05 µm for cosmetic or sealing faces.
What is CNC Polishing Incoloy 825 and how is it done?
CNC Polishing Incoloy 825 refers to cNC polishing refines surfaces to a smooth, reflective finish for cosmetic and functional needs. Applied to Incoloy 825 — high-temperature strength and oxidation resistance — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.