CNC Reaming Tungsten Copper

Looking for reliable CNC Reaming Tungsten Copper? VT machining manufactures Tungsten Copper parts to tight tolerances and consistent quality. Tungsten Copper is combines tungsten strength with copper conductivity, so the process is set up specifically for the material.

CNC Reaming Tungsten Copper at VT machining
CNC Reaming Tungsten Copper — produced in-house at VT machining

CNC Reaming Capability for Tungsten Copper

  • H7 hole tolerance typical
  • Ra to 0.4 µm bore finish
  • Carbide and HSS reamers
  • Pilot-guided accuracy

Tungsten Copper Material Data

Tungsten Copper — typical properties, quoted for W75Cu25
Density14.8–17.0 g/cm³
Tensile strength790 MPa
Yield strength (0.2%)520 MPa
Hardness220 HB
Melting point1083 (Cu phase) °C
Thermal conductivity180–200 W/m·K
Thermal expansion8.3 ×10⁻⁶/K
Electrical conductivity42–48%
Machinability (C36000 = 100%)35%
Grades we runW70Cu30, W75Cu25, W80Cu20, W85Cu15

Published typical values for W75Cu25. Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining Tungsten Copper — what actually causes trouble

Two phases with very different behaviour in one part. EDM gives a far more consistent result than milling on fine features, and it is the usual route for heat-spreader profiles.

How CNC Reaming 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 Reaming Tungsten Copper

CNC Reaming 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.

Working with Tungsten Copper

Tungsten Copper is combines tungsten strength with copper conductivity. We translate those properties into a process plan: the right tooling, speeds, feeds and fixturing for the alloy.

Where the grade, temper or heat-treat condition matters to performance, we confirm it with you and can supply material certificates. Material is procured to recognised standards for consistent, repeatable results.

Design Tips for CNC Reaming 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.

Secondary Operations & Finishing

Most Tungsten Copper parts need some finishing, which we manage in-house or through vetted partners. Options include deburring and edge-breaking, heat treatment, surface grinding, polishing, and plating or anodising for corrosion resistance and appearance. Give us the finished-part requirement and we will sequence every operation correctly.

CNC Reaming Quality & Inspection

Quality is built in, not inspected on. We monitor key features during the run and confirm them at final inspection, with CMM verification available for tight tolerances. We provide the inspection and traceability records your quality system requires.

CNC Reaming Tolerances & Surface Finish

For CNC Reaming, 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 Reaming 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.

How to Order CNC Reaming Tungsten Copper

Starting your project takes one email. Send your CAD or 2D drawing, the Tungsten Copper grade and condition, the quantity and any finish or inspection requirements. We respond quickly with price, lead time and any DFM notes, in clear English.

Parts We Have Run in Tungsten Copper

Three representative CNC Reaming Tungsten Copper jobs, with the callouts that actually drove the process plan. Yours will differ — these are here so you can judge whether your part is in our range before you spend time on an RFQ.

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.

Finishing Options for Tungsten Copper

Finishing options available with this material
FinishThickness / effectWhy it gets specified
Deburr / edge break0.05–0.3 mmAll parts unless the drawing says otherwise
Bead blastRa 1.6–3.2 µmUniform matt finish, hides tool marks
Laser markingPart number, lot code, data matrix
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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 Reaming 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 Reaming

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 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 surface finish is achievable on Tungsten Copper with CNC Reaming?

Surface finish on Tungsten Copper is controlled to your specification; we confirm the achievable Ra against your callout.

What material thickness or size range suits CNC Reaming Tungsten Copper?

We machine Tungsten Copper across a broad size range; share your part envelope for confirmation.

What is CNC Reaming Tungsten Copper and how is it done?

CNC Reaming Tungsten Copper refers to reaming finishes drilled holes to a precise diameter and smooth surface in a single controlled pass. 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.