VT machining offers CNC Polishing for 1215 Steel (UNS G12150 / 11SMn30), typically supplied cold-drawn. Lead-free free-machining steel for high-speed screw machines.
CNC Polishing Notes for 1215 Steel
1215 Steel polishes to a bright finish; the final grit is chosen to meet the cosmetic standard.
Process Data for CNC Polishing 1215 Steel
| Best achievable finish | Ra 0.03-0.05 µm |
|---|---|
| Final abrasive | Fine alumina or polishing compound |
Typical values for 1215 Steel, Cold-drawn; confirmed on the first part.
1215 Steel Data Relevant to CNC Polishing
| Equivalent designations | UNS G12150 / 11SMn30 |
|---|---|
| Typical supply condition | Cold-drawn |
| Hardness (typical) | ~80 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 1215 Steel
Send a STEP/IGES model or PDF drawing, confirm 1215 Steel and its condition (we usually see it supplied cold-drawn), the quantity, critical tolerances and any finish or certificate requirements.
1215 Steel in Other Processes
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Send the drawing, the 1215 Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Why is 1215 Steel a good choice for CNC Polishing?
1215 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 1215 Steel finishing part meets your dimensional and functional requirements.
Can VT machining make custom 1215 Steel parts to my drawing?
Yes. 1215 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.
What surface finish is achievable on 1215 Steel with CNC Polishing?
Our finishing processes refine 1215 Steel surfaces to Ra values as low as 0.05 µm for cosmetic or sealing faces.
What is CNC Polishing 1215 Steel and how is it done?
CNC Polishing 1215 Steel refers to cNC polishing refines surfaces to a smooth, reflective finish for cosmetic and functional needs. Applied to 1215 Steel — strong, economical and widely available — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
What is the typical lead time and minimum order for CNC Polishing 1215 Steel?
CNC Polishing prototypes for 1215 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 tolerances can you hold for CNC Polishing 1215 Steel?
Achievable tolerances for 1215 Steel 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.