VT machining offers CNC Polishing for 1018 Steel (UNS G10180 / C15 / S20C), typically supplied cold-drawn. The most common low-carbon machining bar; good finish and carburisable.
CNC Polishing Notes for 1018 Steel
1018 Steel polishes to a bright finish; the final grit is chosen to meet the cosmetic standard.
Process Data for CNC Polishing 1018 Steel
| Best achievable finish | Ra 0.03-0.05 µm |
|---|---|
| Final abrasive | Fine alumina or polishing compound |
Typical values for 1018 Steel, Cold-drawn; confirmed on the first part.
1018 Steel Data Relevant to CNC Polishing
| Equivalent designations | UNS G10180 / C15 / S20C |
|---|---|
| Typical supply condition | Cold-drawn |
| Hardness (typical) | ~71 HRB |
Typical values; we work to your drawing and mill certificate.
More on CNC Polishing Steel
Finishing options, quality documentation and general cnc polishing guidance for all steel grades are on our CNC Polishing Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Polishing 1018 Steel
Send a STEP/IGES model or PDF drawing, confirm 1018 Steel and its condition (we usually see it supplied cold-drawn), the quantity, critical tolerances and any finish or certificate requirements.
1018 Steel in Other Processes
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Send the drawing, the 1018 Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
What is the typical lead time and minimum order for CNC Polishing 1018 Steel?
CNC Polishing prototypes for 1018 Steel can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.
What material thickness or size range suits CNC Polishing 1018 Steel?
We machine 1018 Steel across a broad size range; share your part envelope for confirmation.
What surface finish is achievable on 1018 Steel with CNC Polishing?
Our finishing processes refine 1018 Steel surfaces to Ra values as low as 0.05 µm for cosmetic or sealing faces.
Can VT machining make custom 1018 Steel parts to my drawing?
Yes. 1018 Steel 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.
Why is 1018 Steel a good choice for CNC Polishing?
1018 Steel is strong, economical and widely available, which makes it well suited to CNC Polishing. We tune the process to the alloy so the finished 1018 Steel finishing part meets your dimensional and functional requirements.
How clean are the edges produced by CNC Polishing on 1018 Steel?
Our deburring leaves 1018 Steel with a consistent, controlled edge break and burr-free surfaces.