VT machining offers CNC Surface Grinding for Hastelloy C276 (UNS N10276 / 2.4819), typically supplied annealed. Benchmark for reducing-acid and chloride environments.
CNC Surface Grinding Notes for Hastelloy C276
Hastelloy C276 is ground with aluminium-oxide or CBN wheels chosen for its hardness (~90 HRB).
Process Data for CNC Surface Grinding Hastelloy C276
| Wheel (supply condition) | Ceramic aluminium oxide, very 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 | 4.5 µm (CTE 11.2 µm/m·K) |
Typical values for Hastelloy C276, Annealed; confirmed on the first part.
Hastelloy C276 Data Relevant to CNC Surface Grinding
| Equivalent designations | UNS N10276 / 2.4819 |
|---|---|
| Typical supply condition | Annealed |
| Hardness (typical) | ~90 HRB |
Typical values; we work to your drawing and mill certificate.
More on CNC Surface Grinding Inconel
Finishing options, quality documentation and general cnc surface grinding guidance for all inconel grades are on our CNC Surface Grinding Inconel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Surface Grinding Hastelloy C276
Send a STEP/IGES model or PDF drawing, confirm Hastelloy C276 and its condition (we usually see it supplied annealed), the quantity, critical tolerances and any finish or certificate requirements.
Hastelloy C276 in Other Processes
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Send the drawing, the Hastelloy C276 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 Hastelloy C276 parts to my drawing?
Yes. Hastelloy C276 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 tolerances can you hold for CNC Surface Grinding Hastelloy C276?
Achievable tolerances for Hastelloy C276 grinding depend on the alloy, geometry and feature size. Grinding routinely holds single-micron tolerances on diameter, flatness and parallelism. Exact figures are confirmed against your drawing callouts.
What is CNC Surface Grinding Hastelloy C276 and how is it done?
CNC Surface Grinding Hastelloy C276 refers to surface grinding produces flat, parallel faces with fine finish using a horizontal abrasive wheel. Applied to Hastelloy C276 — high-temperature strength and oxidation resistance — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
Does CNC Surface Grinding Hastelloy C276 require dedicated tooling?
Most Hastelloy C276 grinding work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.