VT machining offers CNC Polishing for S275JR Steel (EN 10025 / 1.0044 / ~A36), typically supplied hot-rolled. Mid-strength European structural steel, yield ≥275 MPa.
CNC Polishing Notes for S275JR Steel
S275JR Steel polishes to a bright finish; the final grit is chosen to meet the cosmetic standard.
Process Data for CNC Polishing S275JR Steel
| Best achievable finish | Ra 0.03-0.05 µm |
|---|---|
| Final abrasive | Fine alumina or polishing compound |
Typical values for S275JR Steel, Hot-rolled; confirmed on the first part.
S275JR Steel Data Relevant to CNC Polishing
| Equivalent designations | EN 10025 / 1.0044 / ~A36 |
|---|---|
| Typical supply condition | Hot-rolled |
| Hardness (typical) | ~130 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 S275JR Steel
Send a STEP/IGES model or PDF drawing, confirm S275JR Steel and its condition (we usually see it supplied hot-rolled), the quantity, critical tolerances and any finish or certificate requirements.
S275JR Steel in Other Processes
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Send the drawing, the S275JR Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Why is S275JR Steel a good choice for CNC Polishing?
S275JR 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 S275JR Steel finishing part meets your dimensional and functional requirements.
What tolerances can you hold for CNC Polishing S275JR Steel?
Achievable tolerances for S275JR 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 surface finish is achievable on S275JR Steel with CNC Polishing?
Our finishing processes refine S275JR 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 S275JR Steel?
CNC Polishing prototypes for S275JR 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.
Can VT machining make custom S275JR Steel parts to my drawing?
Yes. S275JR 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 is CNC Polishing S275JR Steel and how is it done?
CNC Polishing S275JR Steel refers to cNC polishing refines surfaces to a smooth, reflective finish for cosmetic and functional needs. Applied to S275JR Steel — strong, economical and widely available — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.