VT machining offers CNC Honing for S275JR Steel (EN 10025 / 1.0044 / ~A36), typically supplied hot-rolled. Mid-strength European structural steel, yield ≥275 MPa.
CNC Honing Notes for S275JR Steel
Honing gives S275JR Steel bores precise size, roundness and a controlled cross-hatch.
Process Data for CNC Honing S275JR Steel
| Stone | Aluminium oxide or CBN |
|---|---|
| Size tolerance | Ø ±0.002-0.005 mm, roundness ≤0.002 mm |
| Surface finish | Ra 0.1-0.3 µm, 30-45° cross-hatch |
Typical values for S275JR Steel, Hot-rolled; confirmed on the first part.
Full material data for S275JR Steel (EN 10025 / 1.0044 / ~A36) is on the CNC Polishing S275JR Steel page.
More on CNC Honing Steel
Finishing options, quality documentation and general cnc honing guidance for all steel grades are on our CNC Honing Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Honing 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 Honing?
S275JR Steel is strong, economical and widely available, which makes it well suited to CNC Honing. We tune the process to the alloy so the finished S275JR Steel finishing part meets your dimensional and functional requirements.
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 the typical lead time and minimum order for CNC Honing S275JR Steel?
CNC Honing 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.
What surface finish is achievable on S275JR Steel with CNC Honing?
Our finishing processes refine S275JR Steel surfaces to Ra values as low as 0.05 µm for cosmetic or sealing faces.
What tolerances can you hold for CNC Honing 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 is CNC Honing S275JR Steel and how is it done?
CNC Honing S275JR Steel refers to honing finishes bores with abrasive stones to precise size, roundness and a cross-hatch surface. 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.