CNC Waterjet Cutting Molybdenum from VT machining delivers precision Molybdenum parts produced to your exact drawing. Abrasive waterjet cutting erodes metal with a high-pressure abrasive stream, with no heat-affected zone, and we tune every parameter to the behaviour of Molybdenum, which is very high melting point and thermal stability.
Process Data for CNC Waterjet Cutting Molybdenum
| Cutting speed at 10 mm | ~60 mm/min |
|---|---|
| Cutting speed at 25 mm | ~19 mm/min |
| Profile tolerance | ±0.1 mm; edge taper <0.05 mm with taper compensation |
| Heat-affected zone | None |
Shown for Molybdenum, the most common Molybdenum grade we see for CNC Waterjet Cutting. Typical values for Molybdenum, Stress-relieved; confirmed on the first part.

CNC Waterjet Cutting Capability for Molybdenum
- No heat-affected zone
- Thickness to 150+ mm
- Tolerance ±0.1 mm
- Any-metal capability
Molybdenum material properties, finishing options and grade notes are on our CNC Laser Cutting Molybdenum page.
How CNC Waterjet Cutting Molybdenum Works
A focused fibre-laser beam melts and blows material from the Molybdenum 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 Waterjet Cutting Molybdenum
| Feature | Standard | Precision |
|---|---|---|
| Contour dimension | ±0.10 mm | ±0.05 mm |
| Hole diameter | ±0.10 mm | ±0.05 mm |
| Kerf width | 0.20 mm | 0.10 mm |
| Squareness of cut edge | 0.5° | 0.2° |
| Heat-affected zone | 0.15 mm | 0.05 mm (N₂ assist) |
| Minimum hole diameter | 1.2 × thickness | 1.0 × thickness |
| Edge condition | light dross | burr-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 Waterjet Cutting Molybdenum
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 Molybdenum. If you send your model early, we will return practical DFM feedback before you commit to production.
CNC Waterjet Cutting Tolerances & Surface Finish
Laser-cut Molybdenum 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 Waterjet Cutting Molybdenum
Molybdenum parts made this way are found throughout aerospace, medical, automotive, electronics and industrial equipment. Prototype, bridge and production volumes are all welcome.
Typical Molybdenum Parts for CNC Waterjet Cutting
Illustrative examples of CNC Waterjet Cutting Molybdenum 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.
Battery busbar
- Material
- Molybdenum
- 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.
EMI shield can
- Material
- Molybdenum
- Size
- 60 × 45 × 0.3 mm
- Key callouts
- Contour ±0.05 mm, tab width 0.5 mm
- Batch
- 5,000 pcs
Nested 96-up per sheet; nesting is where the cost comes out of a part this small.
Control panel face
- Material
- Molybdenum
- 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.
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.
What We Need to Quote CNC Waterjet Cutting Molybdenum
- 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 Molybdenum 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 Waterjet Cutting
Other Processes for Molybdenum
Send the drawing, the Molybdenum grade and the quantity. You get pricing, lead time and any DFM notes back — usually within one business day.
Request a QuoteFrequently Asked Questions
What tolerances can you hold for CNC Waterjet Cutting Molybdenum?
Achievable tolerances for Molybdenum 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.
What surface finish is achievable on Molybdenum with CNC Waterjet Cutting?
Laser cutting leaves a clean cut face on Molybdenum with a small heat-affected zone; most parts need little secondary finishing.
Why is Molybdenum a good choice for CNC Waterjet Cutting?
Molybdenum is very high melting point and thermal stability, which makes it well suited to CNC Waterjet Cutting. We tune the process to the alloy so the finished Molybdenum cutting part meets your dimensional and functional requirements.
What material thickness or size range suits CNC Waterjet Cutting Molybdenum?
Laser-cut Molybdenum thickness depends on the alloy and its reflectivity; we tune the fiber source and assist gas accordingly.
