CNC Lathe Machining Titanium

VT machining provides CNC Lathe Machining Titanium for customers who need accurate, repeatable Titanium components. Because Titanium is high strength-to-weight, biocompatible, corrosion resistant, we adapt the process to suit — controlling the variables that matter for this alloy.

CNC Lathe Machining Titanium at VT machining
CNC Lathe Machining Titanium — produced in-house at VT machining

CNC Lathe Machining Capability for Titanium

  • Live-tool capability
  • Sub-spindle pickup
  • OD/ID + cross features
  • Diameter tolerance ±0.005 mm

Titanium Material Data

Titanium — typical properties, quoted for Ti-6Al-4V (Gr 5)
Density4.43 g/cm³
Tensile strength950 MPa
Yield strength (0.2%)880 MPa
Hardness334 HB / 36 HRC
Melting point1604–1660 °C
Thermal conductivity6.7 W/m·K
Thermal expansion8.6 ×10⁻⁶/K
Electrical conductivity3.1%
Machinability (C36000 = 100%)22%
Grades we runGr 1, Gr 2 (CP), Gr 5 Ti-6Al-4V, Gr 23 ELI, Gr 7, Gr 9

Published typical values for Ti-6Al-4V (Gr 5). Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining Titanium — what actually causes trouble

Heat has nowhere to go — thermal conductivity is 1/25th of aluminium, so it all goes into the tool. Low surface speed, heavy feed, flood coolant, and the cutter never stops moving.

How CNC Lathe Machining Titanium Works

The Titanium bar or billet rotates in the spindle while single-point tools shape outer diameters, bores, faces, grooves and threads. Constant surface speed control keeps cutting conditions stable from large to small diameters.

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 Lathe Machining Titanium

CNC Lathe Machining Titanium — achievable tolerances
FeatureStandardPrecision
Outside diameter±0.05 mm±0.005 mm
Bore diameterH9H6
Length / shoulder position±0.10 mm±0.020 mm
Concentricity OD to ID0.05 mm TIR0.010 mm TIR
Roundness0.02 mm0.005 mm
Thread class6g / 2A4h / 3A
Surface finish, as turnedRa 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.

CNC Lathe Machining 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 Titanium part to print. Inspection reports, material certificates and first-article documentation can be supplied on request.

CNC Lathe Machining Tolerances & Surface Finish

Turned Titanium holds diameter tolerances to about ±0.005 mm with concentricity within 0.01 mm and good roundness. Turned finishes of Ra 0.4–0.8 µm are achievable with finishing passes and sharp tooling.

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.

Design Tips for CNC Lathe Machining Titanium

We are happy to suggest design tweaks that improve manufacturability. Consistent diameters, standard thread forms and avoiding extremely long, slender features help Titanium turned parts stay concentric and economical. If you send your model early, we will return practical DFM feedback before you commit to production.

Working with Titanium

As a material, Titanium is high strength-to-weight, biocompatible, corrosion resistant. 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.

Secondary Operations & Finishing

Finished Titanium 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.

Applications of CNC Lathe Machining Titanium

Customers order CNC Lathe Machining Titanium 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 Lathe Machining Titanium

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 Titanium

Three representative CNC Lathe Machining Titanium 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.

Nozzle body

Material
Titanium
Size
Ø12 × 46 mm
Key callouts
Ø0.6 mm orifice ±0.01 mm, internal taper 20°
Batch
600 pcs

Orifice EDM-drilled after turning; a drill wanders at that diameter.

Bearing spacer

Material
Titanium
Size
Ø35 / Ø22 × 9 mm
Key callouts
Thickness ±0.005 mm, parallelism 0.005 mm
Batch
4,000 pcs

Turned then double-disc ground — thickness this tight is not a lathe job.

Precision shaft

Material
Titanium
Size
Ø16 × 240 mm
Key callouts
OD h6, concentricity 0.01 mm TIR, keyway 5 H9
Batch
1,000 pcs / year

Turned between centres so both journals share one datum.

Finishing Options for Titanium

Finishing options available with this material
FinishThickness / effectWhy it gets specified
Type II anodiseColour coding, biocompatible
Type III anodiseAnti-galling for threaded and sliding parts
PassivationASTM F86 for implant-grade parts
Electropolish5–20 µm removedRemoves the machining layer for medical use
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
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 Lathe Machining Titanium

  • 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 Titanium 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 Lathe Machining

Other Processes for Titanium

Send the drawing, the Titanium 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

Does CNC Lathe Machining Titanium require dedicated tooling?

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

Why is Titanium a good choice for CNC Lathe Machining?

Titanium is high strength-to-weight, biocompatible, corrosion resistant, which makes it well suited to CNC Lathe Machining. We tune the process to the alloy so the finished Titanium turning part meets your dimensional and functional requirements.

What surface finish is achievable on Titanium with CNC Lathe Machining?

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

What is the typical lead time and minimum order for CNC Lathe Machining Titanium?

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

What is CNC Lathe Machining Titanium and how is it done?

CNC Lathe Machining Titanium refers to cNC lathe machining produces precision rotational parts with combined turning, facing, drilling and threading. Applied to Titanium — high strength-to-weight, biocompatible, corrosion resistant — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.