Looking for reliable CNC Press Brake Forming Beryllium Copper? VT machining manufactures Beryllium Copper parts to tight tolerances and consistent quality. Beryllium Copper is high strength with good conductivity and fatigue life, so the process is set up specifically for the material.
Process Data for CNC Press Brake Forming Beryllium Copper
| Minimum inside bend radius | ~3 × t (across the grain) |
|---|---|
| Press force, 2 mm sheet, V16 die | ~50.7 t per metre |
| Typical springback at 90° | 4-8° |
| Angle tolerance | ±0.5° (CNC back-gauge, angle measurement on first part) |
| Tooling | Sectional punches, multi-V dies, hemming and offset tools |
Shown for C17200 Beryllium Copper, the most common Beryllium Copper grade we see for CNC Press Brake Forming. Typical values for C17200 Beryllium Copper, Solution annealed (TB00) or aged (TH04); confirmed on the first part.
CNC Press Brake Forming Capability for Beryllium Copper
- Tonnage matched to material
- Air, bottom & coining
- Repeatable bend angles
- Long-part capability
Beryllium Copper material properties, finishing options and grade notes are on our CNC Bending Beryllium Copper page.
How CNC Press Brake Forming Beryllium Copper Works
The Beryllium Copper blank is bent or formed against tooling under CNC-controlled ram travel and back-gauge positioning. Bend allowance and springback are compensated in the program so finished angles hit the print.
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 Press Brake Forming Beryllium Copper
| Feature | Standard | Precision |
|---|---|---|
| Bend angle | ±1.0° | ±0.5° |
| Flange length | ±0.30 mm | ±0.15 mm |
| Hole-to-bend distance | ±0.30 mm | ±0.15 mm |
| Minimum inside radius | 1.0 × thickness | 0.8 × thickness |
| Minimum flange height | 4 × thickness + radius | 3 × thickness + radius |
| Bend-to-bend spacing | ±0.30 mm | ±0.15 mm |
| Sheet thickness range | 0.5–8.0 mm | 0.5–4.0 mm |
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 Press Brake Forming Beryllium Copper
A few design choices make a real difference to cost and quality. Consistent bend radii, adequate flange lengths and grain-direction awareness reduce cracking and springback in formed Beryllium Copper. If you send your model early, we will return practical DFM feedback before you commit to production.
CNC Press Brake Forming Tolerances & Surface Finish
Formed Beryllium Copper holds bend angles to about ±0.5° and consistent flange dimensions, with bend allowance compensated for the material and thickness.
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.
Applications of CNC Press Brake Forming Beryllium Copper
CNC Press Brake Forming 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.
Typical Beryllium Copper Parts for CNC Press Brake Forming
Illustrative examples of CNC Press Brake Forming Beryllium Copper parts and the callouts that usually drive the process plan. They show the kind of work that fits this process; they are not specific customer orders.
Hemmed panel edge
- Material
- Beryllium Copper
- Size
- 400 mm hem, 1.2 mm
- Key callouts
- Hem flat to 0.3 mm
- Batch
- 1,500 pcs
Hemmed to remove the sharp edge without a secondary deburr operation.
U-channel
- Material
- Beryllium Copper
- Size
- 800 mm long, 3 mm thick
- Key callouts
- Angle ±0.5°, straightness 1 mm over length
- Batch
- 250 pcs
Formed in two hits with a rotating die to avoid marking the outside face.
Chassis with countersinks
- Material
- Beryllium Copper
- Size
- 450 × 300 × 2 mm
- Key callouts
- Countersink depth ±0.1 mm, 6 bends
- Batch
- 700 pcs
Countersinks formed before bending while the sheet is still flat and supported.
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.
What We Need to Quote CNC Press Brake Forming 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 Press Brake Forming
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 QuoteFrequently Asked Questions
Why is Beryllium Copper a good choice for CNC Press Brake Forming?
Beryllium Copper is high strength with good conductivity and fatigue life, which makes it well suited to CNC Press Brake Forming. We tune the process to the alloy so the finished Beryllium Copper forming part meets your dimensional and functional requirements.
What surface finish is achievable on Beryllium Copper with CNC Press Brake Forming?
Surface finish on Beryllium Copper is controlled to your specification; we confirm the achievable Ra against your callout.
What material thickness or size range suits CNC Press Brake Forming Beryllium Copper?
We form Beryllium Copper sheet and plate to your developed flat pattern and bend sequence.
Which industries use CNC Press Brake Forming Beryllium Copper parts?
CNC Press Brake Forming Beryllium Copper parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Beryllium Copper components are required.
How clean are the edges produced by CNC Press Brake Forming on Beryllium Copper?
Machined Beryllium Copper edges are clean and to specification; edge-break or deburring is added when your drawing calls for it.
What tolerances can you hold for CNC Press Brake Forming Beryllium Copper?
Achievable tolerances for Beryllium Copper forming 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.