CNC 5-Axis Machining Tungsten Copper

CNC 5-Axis Machining Tungsten Copper from VT machining delivers precision Tungsten Copper parts produced to your exact drawing. Five-axis machining orients the tool to complex geometry in one setup, reducing fixturing and improving accuracy, and we tune every parameter to the behaviour of Tungsten Copper, which is combines tungsten strength with copper conductivity.

Starting Parameters for CNC 5-Axis Machining Tungsten Copper

Cutting speed (carbide)35-90 m/min
Feed per tooth0.018-0.063 mm
Spindle speed, Ø8 mm end mill1390-3580 rpm
Insert / tool classISO K — CVD-coated carbide
CoolantEmulsion
Thermal growth, 300 mm part, +3 °C7.2 µm (CTE 8 µm/m·K)

Shown for Tungsten Copper (W70Cu30-W80Cu20), the most common Tungsten Copper grade we see for CNC 5-Axis Machining. Starting values for Tungsten Copper (W70Cu30-W80Cu20), Infiltrated (pressed, sintered, Cu-infiltrated); optimised on the first article.

CNC 5-Axis Machining Tungsten Copper — produced in-house at VT machining

CNC 5-Axis Machining Capability for Tungsten Copper

  • Simultaneous 5-axis
  • Single-setup complex geometry
  • True-position to ±0.01 mm
  • Impellers, manifolds, blades

Tungsten Copper material properties, finishing options and grade notes are on our CNC Milling Tungsten Copper page.

How CNC 5-Axis Machining Tungsten Copper Works

Rotating multi-flute cutters remove material as the Tungsten Copper workpiece is driven through programmed tool paths on 3-, 4- or 5-axis machining centres. Climb milling, step-over and depth-of-cut are set so chip load stays in the ideal band for the alloy.

We start from your supplied geometry and tolerance scheme. The setup is designed to minimise re-clamping, which protects positional accuracy across features. A first article is verified against the drawing before the balance of the batch is released.

Achievable Tolerances for CNC 5-Axis Machining Tungsten Copper

CNC 5-Axis Machining Tungsten Copper — achievable tolerances
FeatureStandardPrecision
Linear dimension (< 100 mm)±0.05 mm±0.010 mm
Linear dimension (100–300 mm)±0.10 mm±0.025 mm
Hole diameter (reamed)H9H7
True position of hole pattern±0.10 mm±0.025 mm
Flatness over 100 mm0.05 mm0.015 mm
Perpendicularity0.10 mm0.020 mm
Surface finish, as machinedRa 1.6 µmRa 0.4 µm

Standard is what a normal quotation assumes. Precision is available on nominated features and is priced separately, because it needs extra setups, in-process gauging and CMM verification. Call out only the features that need it — blanket-tightening a drawing is the single most common reason a quote comes back expensive.

Design Tips for CNC 5-Axis Machining Tungsten Copper

Small design adjustments often cut cost and lead time. Generous internal radii, sensible pocket depth-to-width ratios and avoiding very thin unsupported walls all reduce cost and improve accuracy in Tungsten Copper. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC 5-Axis Machining Tolerances & Surface Finish

For CNC 5-Axis Machining, dimensional and positional tolerances around ±0.01 mm are routine, tightening toward ±0.005 mm on precision setups. Surface finish on machined faces typically falls in the Ra 0.4–1.6 µm range depending on tooling and pass strategy.

The tightest tolerances are reserved for the features your drawing flags as critical. Share your tolerance scheme and we will confirm what is realistic before quoting.

Applications of CNC 5-Axis Machining Tungsten Copper

Tungsten Copper parts made this way are found throughout aerospace, medical, automotive, electronics and industrial equipment. Prototype, bridge and production volumes are all welcome.

Typical Tungsten Copper Parts for CNC 5-Axis Machining

Illustrative examples of CNC 5-Axis Machining Tungsten Copper parts and the callouts that usually drive the process plan. They show the kind of work that fits this process; they are not specific customer orders.

Sensor housing

Material
Tungsten Copper
Size
86 × 54 × 22 mm
Key callouts
Pocket depth ±0.02 mm, bore H7, flatness 0.015 mm
Batch
250 pcs / quarter

O-ring groove finished in the same setup as the sealing face so the two stay parallel.

Robot end-effector bracket

Material
Tungsten Copper
Size
180 × 90 × 30 mm
Key callouts
Bore pair concentric within 0.02 mm, weight reduction pockets
Batch
120 pcs

Pockets ganged so wall thickness never drops below 2 mm at the load path.

Vacuum chamber flange

Material
Tungsten Copper
Size
Ø180 × 20 mm
Key callouts
Knife-edge seal Ra 0.4 µm, bolt circle ±0.05 mm
Batch
60 pcs

Sealing face finished last, then handled in gloves and bagged straight off the machine.

Free — no sign-up

No drawing yet? Build one in the browser.

Set the metal, dimensions and features, watch the 3D model update as you type, then switch to the 2D sheet to add dimensions and tolerances. Download it or send it straight to us with your RFQ.

Open the 3D + 2D Builder

What We Need to Quote CNC 5-Axis Machining Tungsten Copper

  • GeometrySTEP or IGES for the 3D model, plus a PDF drawing if you have tolerance callouts. A dimensioned sketch is enough to start.
  • MaterialThe exact Tungsten Copper grade and condition — temper, heat-treat state or hardness. If you are not sure, tell us the function and we will suggest one.
  • QuantityPrototype count and the expected annual volume. Both change how the part is made and therefore what it costs.
  • TolerancesWhich features are critical. Everything else runs to our standard tolerance, which is what keeps the price sensible.
  • FinishSurface treatment, cosmetic requirements, and any faces that must be masked.
  • DocumentsWhether you need a material certificate, dimensional report, FAIR or PPAP with the shipment.

Missing something from the list is not a problem — send what you have. We will come back with the specific questions rather than a generic form.

Other Metals for CNC 5-Axis Machining

Other Processes for Tungsten Copper

Send the drawing, the Tungsten Copper grade and the quantity. You get pricing, lead time and any DFM notes back — usually within one business day.

Request a Quote

Frequently Asked Questions

Can VT machining make custom Tungsten Copper parts to my drawing?

Yes. Tungsten Copper 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.

What is CNC 5-Axis Machining Tungsten Copper and how is it done?

CNC 5-Axis Machining Tungsten Copper refers to five-axis machining orients the tool to complex geometry in one setup, reducing fixturing and improving accuracy. Applied to Tungsten Copper — combines tungsten strength with copper conductivity — 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 5-Axis Machining Tungsten Copper?

CNC 5-Axis Machining prototypes for Tungsten Copper can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.

How clean are the edges produced by CNC 5-Axis Machining on Tungsten Copper?

Machined Tungsten Copper edges are clean and to specification; edge-break or deburring is added when your drawing calls for it.