VT machining offers CNC Polishing for S235JR Steel (EN 10025 / 1.0038 / ~Q235B / ~A36), typically supplied hot-rolled. European base structural steel, yield ≥235 MPa.
CNC Polishing Notes for S235JR Steel
S235JR Steel polishes to a bright finish; the final grit is chosen to meet the cosmetic standard.
Process Data for CNC Polishing S235JR Steel
| Best achievable finish | Ra 0.03-0.05 µm |
|---|---|
| Final abrasive | Fine alumina or polishing compound |
Typical values for S235JR Steel, Hot-rolled; confirmed on the first part.
S235JR Steel Data Relevant to CNC Polishing
| Equivalent designations | EN 10025 / 1.0038 / ~Q235B / ~A36 |
|---|---|
| Typical supply condition | Hot-rolled |
| Hardness (typical) | ~120 HB |
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 S235JR Steel
Send a STEP/IGES model or PDF drawing, confirm S235JR Steel and its condition (we usually see it supplied hot-rolled), the quantity, critical tolerances and any finish or certificate requirements.
S235JR Steel in Other Processes
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Send the drawing, the S235JR Steel 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 S235JR Steel parts to my drawing?
Yes. S235JR 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 S235JR Steel a good choice for CNC Polishing?
S235JR 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 S235JR Steel finishing part meets your dimensional and functional requirements.
What tolerances can you hold for CNC Polishing S235JR Steel?
Achievable tolerances for S235JR 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.
What is CNC Polishing S235JR Steel and how is it done?
CNC Polishing S235JR Steel refers to cNC polishing refines surfaces to a smooth, reflective finish for cosmetic and functional needs. Applied to S235JR 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 surface finish is achievable on S235JR Steel with CNC Polishing?
Our finishing processes refine S235JR Steel 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 S235JR Steel?
CNC Polishing prototypes for S235JR 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.