CNC Milling Nickel Silver

CNC Milling Nickel Silver from VT machining delivers precision Nickel Silver parts produced to your exact drawing. Multi-axis milling cutters remove material to produce prismatic features, pockets, slots and contoured 3D surfaces, and we tune every parameter to the behaviour of Nickel Silver, which is corrosion resistant with a bright silver-white finish.

CNC Milling Nickel Silver at VT machining
CNC Milling Nickel Silver — produced in-house at VT machining

CNC Milling Capability for Nickel Silver

  • 3-, 4- and 5-axis capability
  • Tolerance to ±0.01 mm
  • Pocket/slot/contour features
  • Spindle speeds to 12,000+ rpm

Nickel Silver Material Data

Nickel Silver — typical properties, quoted for C75200 (65-18)
Density8.73 g/cm³
Tensile strength390–710 MPa
Yield strength (0.2%)170–545 MPa
Hardness70–160 HV
Melting point1110 °C
Thermal conductivity33 W/m·K
Thermal expansion16.2 ×10⁻⁶/K
Electrical conductivity6%
Machinability (C36000 = 100%)20–30%
Grades we runC75200, C77000, C79200 free-cutting

Published typical values for C75200 (65-18). Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining Nickel Silver — what actually causes trouble

It is bought for its colour as often as its properties, so cosmetic faces are masked through deburring and handled in gloves from the machine onward.

How CNC Milling Nickel Silver Works

Rotating multi-flute cutters remove material as the Nickel Silver workpiece is driven through programmed tool paths on 3-, 4- or 5-axis machining centres. Climb milling, step-over and depth-of-cut are set so chip load stays in the ideal band for the alloy.

Programming is driven directly by your 3D model or print. Work-holding, tool selection and the cutting strategy are planned around the critical features and the material before the first chip is cut. First-off inspection confirms the process is centred before production continues.

Achievable Tolerances for CNC Milling Nickel Silver

CNC Milling Nickel Silver — 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

We control quality throughout the process, not just at the end. In-process checks plus final inspection — including CMM where specified — keep every Nickel Silver part to print. Inspection reports, material certificates and first-article documentation can be supplied on request.

Secondary Operations & Finishing

Finished Nickel Silver parts can move straight into secondary operations under one roof. Typical add-ons are deburring, passivation, anodising, plating, blasting, polishing and laser marking. We coordinate the whole chain so you receive complete, inspection-ready parts.

Working with Nickel Silver

As a material, Nickel Silver is corrosion resistant with a bright silver-white finish. Our setup reflects the alloy's machinability so the finished part is accurate and free of avoidable defects.

We verify the exact grade and condition before machining, and traceable mill certs are available on request. We can work to your nominated material source or specification when required.

Design Tips for CNC Milling Nickel Silver

We are happy to suggest design tweaks that improve manufacturability. Generous internal radii, sensible pocket depth-to-width ratios and avoiding very thin unsupported walls all reduce cost and improve accuracy in Nickel Silver. If you send your model early, we will return practical DFM feedback before you commit to production.

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.

Exact achievable figures depend on the alloy, the feature size and the part geometry. Tell us which dimensions are critical and we will advise feasibility up front.

Applications of CNC Milling Nickel Silver

Customers order CNC Milling Nickel Silver components for everything from instrumentation to structural and functional assemblies. Whether you need a single prototype or recurring production volume, the same process discipline applies.

How to Order CNC Milling Nickel Silver

Getting a quote is simple. Share your model, the material grade, your quantity and target tolerances. You receive a clear quotation with lead time and honest manufacturability feedback.

Parts We Have Run in Nickel Silver

Three representative CNC Milling Nickel Silver 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.

Robot end-effector bracket

Material
Nickel Silver
Size
180 × 90 × 30 mm
Key callouts
Bore pair concentric within 0.02 mm, weight reduction pockets
Batch
120 pcs

Pockets ganged so wall thickness never drops below 2 mm at the load path.

Sensor housing

Material
Nickel Silver
Size
86 × 54 × 22 mm
Key callouts
Pocket depth ±0.02 mm, bore H7, flatness 0.015 mm
Batch
250 pcs / quarter

O-ring groove finished in the same setup as the sealing face so the two stay parallel.

Optical mount plate

Material
Nickel Silver
Size
160 × 160 × 12 mm
Key callouts
Hole pattern true position ±0.02 mm, flatness 0.01 mm
Batch
40 pcs

Roughed, stress-relieved overnight, then finished — the plate is too thin to hold flatness in one hit.

Finishing Options for Nickel Silver

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 Milling Nickel Silver

  • 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 Nickel Silver 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 Milling

Other Processes for Nickel Silver

Send the drawing, the Nickel Silver 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

Why is Nickel Silver a good choice for CNC Milling?

Nickel Silver is corrosion resistant with a bright silver-white finish, which makes it well suited to CNC Milling. We tune the process to the alloy so the finished Nickel Silver machining part meets your dimensional and functional requirements.

Can VT machining make custom Nickel Silver parts to my drawing?

Yes. Nickel Silver Nickel Silver 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 material thickness or size range suits CNC Milling Nickel Silver?

We machine Nickel Silver across a broad size range; share your part envelope for confirmation.

What tolerances can you hold for CNC Milling Nickel Silver?

Achievable tolerances for Nickel Silver 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.

Which industries use CNC Milling Nickel Silver parts?

CNC Milling Nickel Silver parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Nickel Silver components are required.