VT machining offers CNC Milling for Hastelloy C276 (UNS N10276 / 2.4819), typically supplied annealed. Benchmark for reducing-acid and chloride environments.
CNC Milling Notes for Hastelloy C276
We use high-efficiency toolpaths with constant engagement on Hastelloy C276 to keep cutting temperature and tool wear under control.
For estimating, a 100 × 100 × 10 mm block of Hastelloy C276 weighs about 0.89 kg.
Starting Parameters for CNC Milling Hastelloy C276
| Cutting speed (carbide) | 15-35 m/min |
|---|---|
| Feed per tooth | 0.018-0.053 mm |
| Spindle speed, Ø10 mm end mill | 480-1110 rpm |
| Insert / tool class | ISO S — sharp PVD-coated carbide |
| Coolant | High-pressure emulsion; ceramic inserts run dry for roughing |
| Thermal growth, 100 mm part, +10 °C | 11.2 µm (CTE 11.2 µm/m·K) |
Starting values for Hastelloy C276, Annealed; optimised on the first article.
Hastelloy C276 Data Relevant to CNC Milling
| Equivalent designations | UNS N10276 / 2.4819 |
|---|---|
| Key composition | Ni bal., Mo 15-17%, Cr 14.5-16.5%, W 3-4.5% |
| Typical supply condition | Annealed |
| Hardness (typical) | ~90 HRB |
| Machinability rating | 10% (AISI B1112 = 100%) |
Typical values; we work to your drawing and mill certificate.
How Hastelloy C276 Differs
Benchmark for reducing-acid and chloride environments.
Typical applications: Chemical processing, pollution control.
Hastelloy C276 vs Similar Grades
| Hastelloy C276 | Hastelloy C22 | Incoloy 825 | Incoloy 800 | |
|---|---|---|---|---|
| Key composition | Ni bal., Mo 15-17%, Cr 14.5-16.5%, W 3-4.5% | Ni bal., Cr 20-22.5%, Mo 12.5-14.5%, W 2.5-3.5% | Ni 38-46%, Cr 19.5-23.5%, Mo 2.5-3.5%, Cu | Ni 30-35%, Cr 19-23%, Fe bal. |
| Hardness | ~90 HRB | ~90 HRB | ~75-90 HRB | ~75-85 HRB |
| Tensile (MPa) | ~790 | ~790 | ~690 | ~600 |
| Machinability % | 10 | 10 | 20 | 20 |
| Typical use | Chemical processing, pollution control | Chemical reactors, flue-gas scrubbers | Oil & gas, acid production, pickling | Heat exchangers, furnace parts |
More on CNC Milling Inconel
Finishing options, quality documentation and general cnc milling guidance for all inconel grades are on our CNC Milling Inconel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Milling 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
What is CNC Milling Hastelloy C276 and how is it done?
CNC Milling Hastelloy C276 refers to multi-axis milling cutters remove material to produce prismatic features, pockets, slots and contoured 3D surfaces. 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.
What tolerances can you hold for CNC Milling Hastelloy C276?
Achievable tolerances for Hastelloy C276 machining depend on the alloy, geometry and feature size. Milling holds positional and dimensional tolerances to around ±0.01 mm, tighter with precision setups. Exact figures are confirmed against your drawing callouts.
Can VT machining make custom Hastelloy C276 parts to my drawing?
Yes. Hastelloy C276 machining 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.
Why is Hastelloy C276 a good choice for CNC Milling?
Hastelloy C276 is high-temperature strength and oxidation resistance, which makes it well suited to CNC Milling. We tune the process to the alloy so the finished Hastelloy C276 machining part meets your dimensional and functional requirements.
Which industries use CNC Milling Hastelloy C276 parts?
CNC Milling Hastelloy C276 parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Hastelloy C276 components are required.
What is the typical lead time and minimum order for CNC Milling Hastelloy C276?
CNC Milling prototypes for Hastelloy C276 can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.