CNC Deburring Beryllium Copper

VT machining provides CNC Deburring Beryllium Copper for customers who need accurate, repeatable Beryllium Copper components. Because Beryllium Copper is high strength with good conductivity and fatigue life, we adapt the process to suit — controlling the variables that matter for this alloy.

CNC Deburring Beryllium Copper at VT machining
CNC Deburring Beryllium Copper — produced in-house at VT machining

CNC Deburring Capability for Beryllium Copper

  • Edge-break control
  • Burr-free edges
  • Consistent radius
  • High-volume capable

Beryllium Copper Material Data

Beryllium Copper — typical properties, quoted for C17200 (TH04/AT)
Density8.25 g/cm³
Tensile strength1140–1380 MPa
Yield strength (0.2%)1000–1200 MPa
Hardness36–42 HRC
Melting point866–980 °C
Thermal conductivity105–130 W/m·K
Thermal expansion17.8 ×10⁻⁶/K
Electrical conductivity22%
Machinability (C36000 = 100%)20–35%
Grades we runC17200, C17300, C17510 (high conductivity), C17410

Published typical values for C17200 (TH04/AT). Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining Beryllium Copper — what actually causes trouble

Machined in the solution-annealed state and age-hardened afterwards, which shrinks the part by roughly 0.1–0.2%. That shrink is compensated in the program.

How CNC Deburring Beryllium Copper Works

Abrasive media or tooling refine the Beryllium Copper surface in controlled stages, removing the previous step's marks until the target roughness and edge condition are reached.

Every job begins from your CAD model or 2D drawing. Fixturing and tool paths are planned so the most critical dimensions are produced in the most rigid, repeatable setup. Critical dimensions are checked on the first part and monitored through the run.

Achievable Tolerances for CNC Deburring Beryllium Copper

CNC Deburring Beryllium Copper — 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.

Design Tips for CNC Deburring Beryllium Copper

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 Beryllium Copper efficiently without over-processing. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC Deburring Quality & Inspection

Consistent quality comes from disciplined process control. Critical dimensions on Beryllium Copper 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 Deburring Tolerances & Surface Finish

Finishing brings Beryllium Copper to a defined roughness target — from a uniform satin to Ra values as low as 0.05 µm — with controlled, repeatable edge breaks.

Final tolerances are governed by the material's behaviour, wall thickness and overall stiffness. We give honest DFM feedback if a callout would be costly or better achieved another way.

Secondary Operations & Finishing

We complete Beryllium Copper 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.

Working with Beryllium Copper

Beryllium Copper offers a useful combination of properties: it is high strength with good conductivity and fatigue life. Those characteristics shape how we approach finishing — from tool and parameter selection to work-holding and coolant.

If your application is sensitive to alloy condition, we agree the specification in writing and document it. Stock is sourced from reputable suppliers so what you order is what you receive.

Applications of CNC Deburring Beryllium Copper

CNC Deburring of Beryllium Copper 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 Deburring Beryllium Copper

Ordering Beryllium Copper 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.

Parts We Have Run in Beryllium Copper

Three representative CNC Deburring Beryllium Copper 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.

Cosmetic housing

Material
Beryllium Copper
Size
150 × 90 mm visible face
Key callouts
Uniform satin, no directional lines
Batch
2,500 pcs

Grained in one direction with datum faces masked so they keep their tolerance.

Deburred stamping

Material
Beryllium Copper
Size
40 × 25 × 1 mm
Key callouts
Edge break 0.05–0.15 mm, no sharp edges
Batch
30,000 pcs

Vibratory finished in media sized to reach every internal cutout.

Passivated stainless fitting

Material
Beryllium Copper
Size
Ø18 × 40 mm
Key callouts
ASTM A967 citric passivation, no free iron
Batch
5,000 pcs

Passivated after all machining, then tested with a copper sulphate check.

Finishing Options for Beryllium Copper

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
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 Deburring Beryllium Copper

  • 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 Beryllium Copper 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 Deburring

Other Processes for Beryllium Copper

Send the drawing, the Beryllium Copper 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

Which industries use CNC Deburring Beryllium Copper parts?

CNC Deburring Beryllium Copper parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Beryllium Copper components are required.

Why is Beryllium Copper a good choice for CNC Deburring?

Beryllium Copper is high strength with good conductivity and fatigue life, which makes it well suited to CNC Deburring. We tune the process to the alloy so the finished Beryllium Copper finishing part meets your dimensional and functional requirements.

How clean are the edges produced by CNC Deburring on Beryllium Copper?

Our deburring leaves Beryllium Copper with a consistent, controlled edge break and burr-free surfaces.

What tolerances can you hold for CNC Deburring Beryllium Copper?

Achievable tolerances for Beryllium Copper finishing depend on the alloy, geometry and feature size. We hold tight, repeatable tolerances appropriate to the feature and material. Exact figures are confirmed against your drawing callouts.

What material thickness or size range suits CNC Deburring Beryllium Copper?

We machine Beryllium Copper across a broad size range; share your part envelope for confirmation.

Can VT machining make custom Beryllium Copper parts to my drawing?

Yes. Beryllium Copper Beryllium Copper 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.