CNC Plasma Cutting Tungsten Copper

Looking for reliable CNC Plasma Cutting 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.

Process Data for CNC Plasma Cutting Tungsten Copper

Max practical thickness~8 mm (high-definition plasma)
Edge tolerance±0.3-0.5 mm, 1-3° bevel
Heat-affected zone~0.5-1.5 mm (allow machining stock if critical)
Plasma gasNitrogen or argon-hydrogen

Shown for Tungsten Copper (W70Cu30-W80Cu20), the most common Tungsten Copper grade we see for CNC Plasma Cutting. Typical values for Tungsten Copper (W70Cu30-W80Cu20), Infiltrated (pressed, sintered, Cu-infiltrated); confirmed on the first part.

CNC Plasma Cutting Tungsten Copper at VT machining
CNC Plasma Cutting Tungsten Copper — produced in-house at VT machining

CNC Plasma Cutting Capability for Tungsten Copper

  • Plate to 30+ mm
  • High cutting speed
  • Conductive metals
  • Bevel-cut capable

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

How CNC Plasma Cutting Tungsten Copper Works

A focused fibre-laser beam melts and blows material from the Tungsten Copper sheet along the programmed contour. Power, focal position, nozzle stand-off and assist-gas pressure are tuned to the alloy and thickness for a clean, square edge.

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 Plasma Cutting Tungsten Copper

CNC Plasma Cutting Tungsten Copper — achievable tolerances
FeatureStandardPrecision
Contour dimension±0.10 mm±0.05 mm
Hole diameter±0.10 mm±0.05 mm
Kerf width0.20 mm0.10 mm
Squareness of cut edge0.5°0.2°
Heat-affected zone0.15 mm0.05 mm (N₂ assist)
Minimum hole diameter1.2 × thickness1.0 × thickness
Edge conditionlight drossburr-free, N₂ cut

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 Plasma Cutting Tungsten Copper

Small design adjustments often cut cost and lead time. Keeping holes no smaller than the material thickness, allowing for kerf, and grouping features sensibly improves edge quality and nesting yield on Tungsten Copper. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC Plasma Cutting Tolerances & Surface Finish

Laser-cut Tungsten Copper holds contour tolerances around ±0.05 mm depending on thickness, with a narrow kerf and a clean, near burr-free edge.

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 Plasma Cutting 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 Plasma Cutting

Illustrative examples of CNC Plasma Cutting 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.

Control panel face

Material
Tungsten Copper
Size
400 × 300 × 1.5 mm
Key callouts
Cutout position ±0.10 mm, no dross on visible face
Batch
600 pcs

Cut with nitrogen so the edge takes powder coat without secondary grinding.

Bracket blank

Material
Tungsten Copper
Size
250 × 120 × 4 mm
Key callouts
Contour ±0.10 mm, bend-relief notches
Batch
800 pcs

Bend reliefs cut in at the same time so the press brake does not tear the corner.

Battery busbar

Material
Tungsten Copper
Size
180 × 30 × 2 mm
Key callouts
Contour ±0.08 mm, hole ±0.05 mm
Batch
2,000 pcs

Copper is cut on the fibre laser with a reflective-material head; not every shop can run it.

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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 Plasma Cutting 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 Plasma Cutting

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

What tolerances can you hold for CNC Plasma Cutting Tungsten Copper?

Achievable tolerances for Tungsten Copper cutting depend on the alloy, geometry and feature size. Laser cutting holds contour tolerances to around ±0.05 mm depending on thickness. Exact figures are confirmed against your drawing callouts.

Why is Tungsten Copper a good choice for CNC Plasma Cutting?

Tungsten Copper is combines tungsten strength with copper conductivity, which makes it well suited to CNC Plasma Cutting. We tune the process to the alloy so the finished Tungsten Copper cutting part meets your dimensional and functional requirements.

Which industries use CNC Plasma Cutting Tungsten Copper parts?

CNC Plasma Cutting Tungsten Copper parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Tungsten Copper components are required.

What is CNC Plasma Cutting Tungsten Copper and how is it done?

CNC Plasma Cutting Tungsten Copper refers to cNC plasma cutting uses an ionized gas jet to sever thicker conductive plate at high speed. 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.