VT machining offers CNC Polishing for 3003 Aluminum (UNS A93003 / EN AW-3003), typically supplied H14. Mn adds ~20% strength over 1100 with excellent formability.
CNC Polishing Notes for 3003 Aluminum
3003 Aluminum polishes to a bright finish; the final grit is chosen to meet the cosmetic standard.
Process Data for CNC Polishing 3003 Aluminum
| Best achievable finish | Ra 0.05-0.1 µm |
|---|---|
| Final abrasive | Fine alumina or polishing compound |
Typical values for 3003 Aluminum, H14; confirmed on the first part.
3003 Aluminum Data Relevant to CNC Polishing
| Equivalent designations | UNS A93003 / EN AW-3003 |
|---|---|
| Typical supply condition | H14 |
| Hardness (typical) | ~40 HB |
Typical values; we work to your drawing and mill certificate.
More on CNC Polishing Aluminum
Finishing options, quality documentation and general cnc polishing guidance for all aluminum grades are on our CNC Polishing Aluminum page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Polishing 3003 Aluminum
Send a STEP/IGES model or PDF drawing, confirm 3003 Aluminum and its condition (we usually see it supplied H14), the quantity, critical tolerances and any finish or certificate requirements.
3003 Aluminum in Other Processes
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Send the drawing, the 3003 Aluminum condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Can VT machining make custom 3003 Aluminum parts to my drawing?
Yes. 3003 Aluminum finishing is made to order from your CAD/2D drawing. Share your geometry, material grade, tolerance and quantity and we will confirm feasibility, lead time and pricing.
What is CNC Polishing 3003 Aluminum and how is it done?
CNC Polishing 3003 Aluminum refers to cNC polishing refines surfaces to a smooth, reflective finish for cosmetic and functional needs. Applied to 3003 Aluminum — lightweight with excellent machinability — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
What tolerances can you hold for CNC Polishing 3003 Aluminum?
Achievable tolerances for 3003 Aluminum 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 3003 Aluminum with CNC Polishing?
Our finishing processes refine 3003 Aluminum surfaces to Ra values as low as 0.05 µm for cosmetic or sealing faces.
What is the typical lead time and minimum order for CNC Polishing 3003 Aluminum?
CNC Polishing prototypes for 3003 Aluminum can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.
Why is 3003 Aluminum a good choice for CNC Polishing?
3003 Aluminum is lightweight with excellent machinability, which makes it well suited to CNC Polishing. We tune the process to the alloy so the finished 3003 Aluminum finishing part meets your dimensional and functional requirements.