CNC Saw Cutting Molybdenum

CNC Saw Cutting Molybdenum from VT machining delivers precision Molybdenum parts produced to your exact drawing. CNC saw cutting sections bar, tube and plate to precise length for downstream machining, and we tune every parameter to the behaviour of Molybdenum, which is very high melting point and thermal stability.

CNC Saw Cutting Molybdenum at VT machining
CNC Saw Cutting Molybdenum — produced in-house at VT machining

CNC Saw Cutting Capability for Molybdenum

  • Length tolerance ±0.2 mm
  • Bar, tube & plate
  • Bundle cutting
  • Square-cut faces

Molybdenum Material Data

Molybdenum — typical properties, quoted for Pure Mo / TZM
Density10.22 g/cm³
Tensile strength550–900 MPa
Yield strength (0.2%)480 MPa
Hardness200–250 HV
Melting point2623 °C
Thermal conductivity138 W/m·K
Thermal expansion4.8 ×10⁻⁶/K
Electrical conductivity34%
Machinability (C36000 = 100%)30%
Grades we runPure Mo (99.95%), TZM, Mo-La, MoCu

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

Machining Molybdenum — what actually causes trouble

Below its ductile-to-brittle transition it chips rather than cuts. Sharp corners get a radius, and thin sections are wire-EDM cut instead of milled.

How CNC Saw Cutting Molybdenum Works

The Molybdenum blank is bent or formed against tooling under CNC-controlled ram travel and back-gauge positioning. Bend allowance and springback are compensated in the program so finished angles hit the print.

Programming is driven directly by your 3D model or print. Work-holding, tool selection and the cutting strategy are planned around the critical features and the material before the first chip is cut. First-off inspection confirms the process is centred before production continues.

Achievable Tolerances for CNC Saw Cutting Molybdenum

CNC Saw Cutting Molybdenum — achievable tolerances
FeatureStandardPrecision
Bend angle±1.0°±0.5°
Flange length±0.30 mm±0.15 mm
Hole-to-bend distance±0.30 mm±0.15 mm
Minimum inside radius1.0 × thickness0.8 × thickness
Minimum flange height4 × thickness + radius3 × thickness + radius
Bend-to-bend spacing±0.30 mm±0.15 mm
Sheet thickness range0.5–8.0 mm0.5–4.0 mm

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.

CNC Saw Cutting Tolerances & Surface Finish

Formed Molybdenum holds bend angles to about ±0.5° and consistent flange dimensions, with bend allowance compensated for the material and thickness.

Exact achievable figures depend on the alloy, the feature size and the part geometry. Tell us which dimensions are critical and we will advise feasibility up front.

Working with Molybdenum

As a material, Molybdenum is very high melting point and thermal stability. Our setup reflects the alloy's machinability so the finished part is accurate and free of avoidable defects.

We verify the exact grade and condition before machining, and traceable mill certs are available on request. We can work to your nominated material source or specification when required.

Design Tips for CNC Saw Cutting Molybdenum

We are happy to suggest design tweaks that improve manufacturability. Consistent bend radii, adequate flange lengths and grain-direction awareness reduce cracking and springback in formed Molybdenum. If you send your model early, we will return practical DFM feedback before you commit to production.

Secondary Operations & Finishing

Finished Molybdenum parts can move straight into secondary operations under one roof. Typical add-ons are deburring, passivation, anodising, plating, blasting, polishing and laser marking. We coordinate the whole chain so you receive complete, inspection-ready parts.

CNC Saw Cutting Quality & Inspection

We control quality throughout the process, not just at the end. In-process checks plus final inspection — including CMM where specified — keep every Molybdenum part to print. Inspection reports, material certificates and first-article documentation can be supplied on request.

Applications of CNC Saw Cutting Molybdenum

Customers order CNC Saw Cutting Molybdenum components for everything from instrumentation to structural and functional assemblies. Whether you need a single prototype or recurring production volume, the same process discipline applies.

How to Order CNC Saw Cutting Molybdenum

Getting a quote is simple. Share your model, the material grade, your quantity and target tolerances. You receive a clear quotation with lead time and honest manufacturability feedback.

Parts We Have Run in Molybdenum

Three representative CNC Saw Cutting Molybdenum 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.

U-channel

Material
Molybdenum
Size
800 mm long, 3 mm thick
Key callouts
Angle ±0.5°, straightness 1 mm over length
Batch
250 pcs

Formed in two hits with a rotating die to avoid marking the outside face.

Hemmed panel edge

Material
Molybdenum
Size
400 mm hem, 1.2 mm
Key callouts
Hem flat to 0.3 mm
Batch
1,500 pcs

Hemmed to remove the sharp edge without a secondary deburr operation.

Radiused cover

Material
Molybdenum
Size
R150 × 500 mm
Key callouts
Radius ±1 mm, no tool marks
Batch
200 pcs

Bumped in 14 small steps rather than rolled, because the batch does not justify a roll set.

Finishing Options for Molybdenum

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 Saw 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 Saw 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 Quote

Frequently Asked Questions

Why is Molybdenum a good choice for CNC Saw Cutting?

Molybdenum is very high melting point and thermal stability, which makes it well suited to CNC Saw Cutting. We tune the process to the alloy so the finished Molybdenum forming part meets your dimensional and functional requirements.

How clean are the edges produced by CNC Saw Cutting on Molybdenum?

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

What is the typical lead time and minimum order for CNC Saw Cutting Molybdenum?

CNC Saw Cutting prototypes for Molybdenum can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.

Which industries use CNC Saw Cutting Molybdenum parts?

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

Does CNC Saw Cutting Molybdenum require dedicated tooling?

Most Molybdenum forming work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.