VT machining offers CNC Surface Grinding for 430 Stainless Steel (UNS S43000 / 1.4016 / SUS430), typically supplied annealed. Ferritic, nickel-free and magnetic; cheaper than 304 with fair corrosion resistance.
CNC Surface Grinding Notes for 430 Stainless Steel
430 Stainless Steel is ground with aluminium-oxide or CBN wheels chosen for its hardness (≤88 HRB).
Process Data for CNC Surface Grinding 430 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 | Flatness 0.002-0.005 mm, thickness ±0.002 mm |
| Thermal growth, 200 mm part, +2 °C | 4.2 µm (CTE 10.4 µm/m·K) |
Typical values for 430 Stainless Steel, Annealed; confirmed on the first part.
430 Stainless Steel Data Relevant to CNC Surface Grinding
| Equivalent designations | UNS S43000 / 1.4016 / SUS430 |
|---|---|
| Typical supply condition | Annealed |
| Hardness (typical) | ≤88 HRB |
Typical values; we work to your drawing and mill certificate.
More on CNC Surface Grinding Stainless Steel
Finishing options, quality documentation and general cnc surface grinding guidance for all stainless steel grades are on our CNC Surface Grinding Stainless Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Surface Grinding 430 Stainless Steel
Send a STEP/IGES model or PDF drawing, confirm 430 Stainless Steel and its condition (we usually see it supplied annealed), the quantity, critical tolerances and any finish or certificate requirements.
430 Stainless Steel in Other Processes
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Send the drawing, the 430 Stainless Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
What material thickness or size range suits CNC Surface Grinding 430 Stainless Steel?
We machine 430 Stainless Steel across a broad size range; share your part envelope for confirmation.
What is CNC Surface Grinding 430 Stainless Steel and how is it done?
CNC Surface Grinding 430 Stainless Steel refers to surface grinding produces flat, parallel faces with fine finish using a horizontal abrasive wheel. Applied to 430 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 is the typical lead time and minimum order for CNC Surface Grinding 430 Stainless Steel?
CNC Surface Grinding prototypes for 430 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 430 Stainless Steel with CNC Surface Grinding?
Grinding can take 430 Stainless Steel to a fine finish — typically Ra 0.1–0.4 µm, and to a mirror grade on suitable alloys.