CNC EDM Drilling Grade 5 Titanium

Need reliable CNC EDM Drilling Grade 5 Titanium? VT machining machines Grade 5 Titanium to tight tolerances and consistent quality. As a material, Grade 5 Titanium is high strength-to-weight, biocompatible and corrosion resistant; we adapt feeds, speeds and tooling to suit.

CNC EDM Drilling Capability for Grade 5 Titanium

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

Grade 5 Titanium Material Data

Grade 5 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 Grade 5 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 Grade 5 Titanium with CNC EDM Drilling

The machinability of Grade 5 Titanium is difficult; low speeds, high feeds, flood coolant to manage heat. For CNC EDM Drilling we select tooling, feeds, speeds and coolant to match, keeping the Grade 5 Titanium workpiece stable and the result accurate.

Because we machine Grade 5 Titanium regularly, proven settings shorten setup and keep quality repeatable across reorders.

Achievable Tolerances for CNC EDM Drilling Grade 5 Titanium

CNC EDM Drilling Grade 5 Titanium — achievable tolerances
FeatureStandardPrecision
Profile dimension±0.010 mm±0.002 mm
Internal corner radius0.15 mm0.05 mm
Taper control over 50 mm0.02 mm0.005 mm
Surface finish (skim passes)Ra 0.8 µmRa 0.2 µm
Recast layer10 µm2 µm (fine skim)
Start-hole diameter1.0 mm0.25 mm
Workpiece hardnessno limit (conductive)no limit (conductive)

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 EDM Drilling Grade 5 Titanium

A few design choices make a real difference to cost and quality. EDM suits sharp internal corners, thin ribs and hardened Grade 5 Titanium that cannot be milled; allowing a small corner radius where possible speeds the cut. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC EDM Drilling Tolerances & Surface Finish

EDM holds tolerances to roughly ±0.002–0.005 mm with no cutting force on the Grade 5 Titanium part, producing fine, controlled surface textures and sharp internal corners impossible to mill.

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.

CNC EDM Drilling Quality & Inspection

Consistent quality comes from disciplined process control. Critical dimensions on Grade 5 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.

Secondary Operations & Finishing

We complete Grade 5 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.

Why Grade 5 Titanium?

Specifying Grade 5 Titanium for CNC EDM Drilling Grade 5 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.

Applications of CNC EDM Drilling Grade 5 Titanium

CNC EDM Drilling of Grade 5 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 EDM Drilling Grade 5 Titanium

Ordering Grade 5 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 Grade 5 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 EDM Drilling Grade 5 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 Grade 5 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.

Grade 5 Titanium in Other Processes

Related

Send the drawing, the Grade 5 Titanium condition and the quantity — pricing and lead time come back the same or next business day.

Request a Quote

Frequently Asked Questions

What surface finish is achievable on Grade 5 Titanium with CNC EDM Drilling?

Surface finish on Grade 5 Titanium is controlled to your specification; we confirm the achievable Ra against your callout.

What material thickness or size range suits CNC EDM Drilling Grade 5 Titanium?

We machine Grade 5 Titanium across a broad size range; share your part envelope for confirmation.

What is the typical lead time and minimum order for CNC EDM Drilling Grade 5 Titanium?

CNC EDM Drilling prototypes for Grade 5 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.

Does CNC EDM Drilling Grade 5 Titanium require dedicated tooling?

Wire EDM needs no shaped tooling; sinker EDM uses a shaped electrode we produce in-house for your cavity.

Can VT machining make custom Grade 5 Titanium parts to my drawing?

Yes. Grade 5 Titanium Grade 5 Titanium EDM machining 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.

How clean are the edges produced by CNC EDM Drilling on Grade 5 Titanium?

Machined Grade 5 Titanium edges are clean and to specification; edge-break or deburring is added when your drawing calls for it.