CNC Polishing Ti-6Al-4V Titanium

CNC Polishing Ti-6Al-4V Titanium from VT machining delivers precision Ti-6Al-4V Titanium parts made to your exact drawing. CNC polishing refines surfaces to a smooth, reflective finish for cosmetic and functional needs, with parameters tuned to Ti-6Al-4V Titanium, which is high strength-to-weight, biocompatible and corrosion resistant.

CNC Polishing Capability for Ti-6Al-4V Titanium

  • High strength-to-weight
  • Biocompatible
  • Corrosion resistant
  • Tolerance to ±0.01 mm

Ti-6Al-4V Titanium Material Data

Ti-6Al-4V 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 Ti-6Al-4V 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.

Machining Ti-6Al-4V Titanium with CNC Polishing

The machinability of Ti-6Al-4V Titanium is difficult; low speeds, high feeds, flood coolant to manage heat. For CNC Polishing we select tooling, feeds, speeds and coolant to match, keeping the Ti-6Al-4V Titanium workpiece stable and the result accurate.

Because we machine Ti-6Al-4V Titanium regularly, proven settings shorten setup and keep quality repeatable across reorders.

Achievable Tolerances for CNC Polishing Ti-6Al-4V Titanium

CNC Polishing Ti-6Al-4V Titanium — achievable tolerances
FeatureStandardPrecision
Surface roughnessRa 0.8 µmRa 0.05 µm
Edge break0.1–0.3 mm0.05 ±0.02 mm
Material removed0.02 mm0.005 mm
Bore roundness after honing0.005 mm0.002 mm
Cross-hatch angle45° ±10°45° ±5°
Cosmetic gradeuniform satinmirror, no visible lines
Masking of datum faceson requeststandard

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 Polishing Tolerances & Surface Finish

Finishing brings Ti-6Al-4V Titanium to a defined roughness target — from a uniform satin to Ra values as low as 0.05 µm — with controlled, repeatable edge breaks.

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.

Secondary Operations & Finishing

We complete Ti-6Al-4V Titanium components with the secondary steps your drawing calls for. We arrange heat treatment, surface treatment, marking and assembly as needed. Tell us the final spec and we will plan the full route so parts arrive ready to use.

CNC Polishing Quality & Inspection

Consistent quality comes from disciplined process control. Critical dimensions on Ti-6Al-4V Titanium parts are checked in-process and verified at final inspection using calibrated instruments and, where required, CMM measurement. Full documentation — dimensional reports, mill certs, FAIR — is available when your programme needs it.

Why Ti-6Al-4V Titanium?

Specifying Ti-6Al-4V Titanium for CNC Polishing Ti-6Al-4V Titanium is usually about its properties: high strength-to-weight, biocompatible and corrosion resistant. Tell us the condition you need and we machine to it.

Design Tips for CNC Polishing Ti-6Al-4V Titanium

A few design choices make a real difference to cost and quality. Telling us the target Ra, the cosmetic faces and any masking needs lets us finish Ti-6Al-4V Titanium efficiently without over-processing. If you send your model early, we will return practical DFM feedback before you commit to production.

Applications of CNC Polishing Ti-6Al-4V Titanium

CNC Polishing of Ti-6Al-4V Titanium supports parts across aerospace, medical, automotive, electronics, semiconductor, energy and general industrial sectors. We scale from one-off prototypes to ongoing production while holding the same quality.

How to Order CNC Polishing Ti-6Al-4V Titanium

Ordering Ti-6Al-4V Titanium parts is straightforward. Provide the drawing, material, quantity and any certification needs. Our engineers reply — in English — with feasibility, pricing and a realistic lead time, usually within one business day.

Finishing Options for Ti-6Al-4V 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
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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.

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What We Need to Quote CNC Polishing Ti-6Al-4V 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 Ti-6Al-4V 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.

Ti-6Al-4V Titanium in Other Processes

Related

Send the drawing, the Ti-6Al-4V Titanium condition and the quantity — pricing and lead time come back the same or next business day.

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Frequently Asked Questions

Does CNC Polishing Ti-6Al-4V Titanium require dedicated tooling?

Most Ti-6Al-4V Titanium finishing work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.

What surface finish is achievable on Ti-6Al-4V Titanium with CNC Polishing?

Our finishing processes refine Ti-6Al-4V Titanium surfaces to Ra values as low as 0.05 µm for cosmetic or sealing faces.

Why is Ti-6Al-4V Titanium a good choice for CNC Polishing?

Ti-6Al-4V Titanium is high strength-to-weight, biocompatible and corrosion resistant, which makes it well suited to CNC Polishing. We tune the process to the alloy so the finished Ti-6Al-4V Titanium finishing part meets your dimensional and functional requirements.

Can VT machining make custom Ti-6Al-4V Titanium parts to my drawing?

Yes. Ti-6Al-4V Titanium Ti-6Al-4V Titanium finishing 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 material thickness or size range suits CNC Polishing Ti-6Al-4V Titanium?

We machine Ti-6Al-4V Titanium across a broad size range; share your part envelope for confirmation.

How clean are the edges produced by CNC Polishing on Ti-6Al-4V Titanium?

Our deburring leaves Ti-6Al-4V Titanium with a consistent, controlled edge break and burr-free surfaces.