CNC Milling Grade 23 Titanium

CNC Milling Grade 23 Titanium is part of VT machining's grade-specific capability. Grade 23 Titanium is high strength-to-weight, biocompatible and corrosion resistant, and we combine controlled machining with material-aware setup to produce parts that meet your specification.

CNC Milling Capability for Grade 23 Titanium

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

Grade 23 Titanium Material Data

Grade 23 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 23 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 23 Titanium with CNC Milling

The machinability of Grade 23 Titanium is difficult; low speeds, high feeds, flood coolant to manage heat. For CNC Milling we select tooling, feeds, speeds and coolant to match, keeping the Grade 23 Titanium workpiece stable and the result accurate.

Because we machine Grade 23 Titanium regularly, proven settings shorten setup and keep quality repeatable across reorders.

Achievable Tolerances for CNC Milling Grade 23 Titanium

CNC Milling Grade 23 Titanium — achievable tolerances
FeatureStandardPrecision
Linear dimension (< 100 mm)±0.05 mm±0.010 mm
Linear dimension (100–300 mm)±0.10 mm±0.025 mm
Hole diameter (reamed)H9H7
True position of hole pattern±0.10 mm±0.025 mm
Flatness over 100 mm0.05 mm0.015 mm
Perpendicularity0.10 mm0.020 mm
Surface finish, as machinedRa 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 Milling Quality & Inspection

Consistent quality comes from disciplined process control. Critical dimensions on Grade 23 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.

CNC Milling Tolerances & Surface Finish

For CNC Milling, dimensional and positional tolerances around ±0.01 mm are routine, tightening toward ±0.005 mm on precision setups. Surface finish on machined faces typically falls in the Ra 0.4–1.6 µm range depending on tooling and pass strategy.

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.

Design Tips for CNC Milling Grade 23 Titanium

A few design choices make a real difference to cost and quality. Generous internal radii, sensible pocket depth-to-width ratios and avoiding very thin unsupported walls all reduce cost and improve accuracy in Grade 23 Titanium. If you send your model early, we will return practical DFM feedback before you commit to production.

Why Grade 23 Titanium?

Specifying Grade 23 Titanium for CNC Milling Grade 23 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.

Secondary Operations & Finishing

We complete Grade 23 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.

Applications of CNC Milling Grade 23 Titanium

CNC Milling of Grade 23 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 Milling Grade 23 Titanium

Ordering Grade 23 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 23 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 Milling Grade 23 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 23 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 23 Titanium in Other Processes

Related

Send the drawing, the Grade 23 Titanium condition and the quantity — pricing and lead time come back the same or next business day.

Request a Quote

Frequently Asked Questions

What tolerances can you hold for CNC Milling Grade 23 Titanium?

Achievable tolerances for Grade 23 Titanium machining depend on the alloy, geometry and feature size. Milling holds positional and dimensional tolerances to around ±0.01 mm, tighter with precision setups. Exact figures are confirmed against your drawing callouts.

Can VT machining make custom Grade 23 Titanium parts to my drawing?

Yes. Grade 23 Titanium Grade 23 Titanium 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.

What is CNC Milling Grade 23 Titanium and how is it done?

CNC Milling Grade 23 Titanium refers to multi-axis milling cutters remove material to produce prismatic features, pockets, slots and contoured 3D surfaces. Applied to Grade 23 Titanium — high strength-to-weight, biocompatible and corrosion resistant — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.

What is the typical lead time and minimum order for CNC Milling Grade 23 Titanium?

CNC Milling prototypes for Grade 23 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 surface finish is achievable on Grade 23 Titanium with CNC Milling?

Surface finish on Grade 23 Titanium is controlled to your specification; we confirm the achievable Ra against your callout.

Why is Grade 23 Titanium a good choice for CNC Milling?

Grade 23 Titanium is high strength-to-weight, biocompatible and corrosion resistant, which makes it well suited to CNC Milling. We tune the process to the alloy so the finished Grade 23 Titanium machining part meets your dimensional and functional requirements.