VT machining offers CNC Centerless Grinding for 304L Stainless Steel (UNS S30403 / 1.4307), typically supplied annealed. Low-carbon 304 that avoids sensitisation after welding; slightly lower strength.
CNC Centerless Grinding Notes for 304L Stainless Steel
304L Stainless Steel is ground with aluminium-oxide or CBN wheels chosen for its hardness (≤92 HRB).
Process Data for CNC Centerless Grinding 304L Stainless Steel
| Wheel (supply condition) | Aluminium oxide (white/ceramic), soft grade |
|---|---|
| Depth per pass (rough / finish) | 0.01-0.03 / 0.002-0.005 mm |
| Achievable finish | Ra 0.2-0.4 µm |
| Typical size tolerance | Ø ±0.002 mm, roundness 0.001-0.002 mm |
| Through-feed rate | 1-3 m/min |
| Diameter range | Ø1-60 mm |
Typical values for 304L Stainless Steel, Annealed; confirmed on the first part.
Full material data for 304L Stainless Steel (UNS S30403 / 1.4307) is on the CNC Surface Grinding 304L Stainless Steel page.
More on CNC Centerless Grinding Stainless Steel
Finishing options, quality documentation and general cnc centerless grinding guidance for all stainless steel grades are on our CNC Centerless Grinding Stainless Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Centerless Grinding 304L Stainless Steel
Send a STEP/IGES model or PDF drawing, confirm 304L Stainless Steel and its condition (we usually see it supplied annealed), the quantity, critical tolerances and any finish or certificate requirements.
304L Stainless Steel in Other Processes
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Send the drawing, the 304L Stainless Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Why is 304L Stainless Steel a good choice for CNC Centerless Grinding?
304L Stainless Steel is corrosion resistant, strong and hygienic, which makes it well suited to CNC Centerless Grinding. We tune the process to the alloy so the finished 304L Stainless Steel grinding part meets your dimensional and functional requirements.
What is CNC Centerless Grinding 304L Stainless Steel and how is it done?
CNC Centerless Grinding 304L Stainless Steel refers to centerless grinding supports the workpiece on a blade between wheels for high-throughput OD finishing. Applied to 304L Stainless Steel — corrosion resistant, strong and hygienic — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
What material thickness or size range suits CNC Centerless Grinding 304L Stainless Steel?
We machine 304L Stainless Steel across a broad size range; share your part envelope for confirmation.
Can VT machining make custom 304L Stainless Steel parts to my drawing?
Yes. 304L Stainless Steel grinding 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 Centerless Grinding 304L Stainless Steel?
CNC Centerless Grinding prototypes for 304L Stainless 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 304L Stainless Steel with CNC Centerless Grinding?
Grinding can take 304L Stainless Steel to a fine finish — typically Ra 0.1–0.4 µm, and to a mirror grade on suitable alloys.