Looking for reliable CNC Surface Grinding Nickel Silver? VT machining manufactures Nickel Silver parts to tight tolerances and consistent quality. Nickel Silver is corrosion resistant with a bright silver-white finish, so the process is set up specifically for the material.
CNC Surface Grinding Capability for Nickel Silver
- Flatness within 0.003 mm
- Ra to 0.1 µm
- Parallelism control
- Hardened-steel capable
Nickel Silver Material Data
| Density | 8.73 g/cm³ |
|---|---|
| Tensile strength | 390–710 MPa |
| Yield strength (0.2%) | 170–545 MPa |
| Hardness | 70–160 HV |
| Melting point | 1110 °C |
| Thermal conductivity | 33 W/m·K |
| Thermal expansion | 16.2 ×10⁻⁶/K |
| Electrical conductivity | 6% |
| Machinability (C36000 = 100%) | 20–30% |
| Grades we run | C75200, 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.
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 Surface Grinding Nickel Silver Works
An abrasive wheel removes a fine, controlled layer from the Nickel Silver part. Wheel specification, dressing interval, infeed and coolant are matched to the alloy's hardness so the surface is not burned or left with residual stress.
We start from your supplied geometry and tolerance scheme. The setup is designed to minimise re-clamping, which protects positional accuracy across features. A first article is verified against the drawing before the balance of the batch is released.
Achievable Tolerances for CNC Surface Grinding Nickel Silver
| Feature | Standard | Precision |
|---|---|---|
| Size (OD, ID, thickness) | ±0.005 mm | ±0.002 mm |
| Flatness over 100 mm | 0.010 mm | 0.003 mm |
| Parallelism | 0.010 mm | 0.003 mm |
| Roundness | 0.005 mm | 0.002 mm |
| Squareness | 0.010 mm | 0.005 mm |
| Surface finish | Ra 0.4 µm | Ra 0.1 µm |
| Workpiece hardness | up to 62 HRC | up to 65 HRC |
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.
Secondary Operations & Finishing
Most Nickel Silver parts need some finishing, which we manage in-house or through vetted partners. Options include deburring and edge-breaking, heat treatment, surface grinding, polishing, and plating or anodising for corrosion resistance and appearance. Give us the finished-part requirement and we will sequence every operation correctly.
Design Tips for CNC Surface Grinding Nickel Silver
Small design adjustments often cut cost and lead time. Allowing adequate grind stock, specifying realistic flatness over the true datum, and relieving corners help us hit tight tolerances on Nickel Silver efficiently. If you send your model early, we will return practical DFM feedback before you commit to production.
CNC Surface Grinding Quality & Inspection
Quality is built in, not inspected on. We monitor key features during the run and confirm them at final inspection, with CMM verification available for tight tolerances. We provide the inspection and traceability records your quality system requires.
CNC Surface Grinding Tolerances & Surface Finish
Ground Nickel Silver reaches single-micron tolerances on size, flatness and parallelism, with surface finishes down to Ra 0.1–0.4 µm — and a near-mirror finish on suitable alloys.
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.
Working with Nickel Silver
Nickel Silver is corrosion resistant with a bright silver-white finish. We translate those properties into a process plan: the right tooling, speeds, feeds and fixturing for the alloy.
Where the grade, temper or heat-treat condition matters to performance, we confirm it with you and can supply material certificates. Material is procured to recognised standards for consistent, repeatable results.
Applications of CNC Surface Grinding Nickel Silver
Nickel Silver parts made this way are found throughout aerospace, medical, automotive, electronics and industrial equipment. Prototype, bridge and production volumes are all welcome.
How to Order CNC Surface Grinding Nickel Silver
Starting your project takes one email. Send your CAD or 2D drawing, the Nickel Silver grade and condition, the quantity and any finish or inspection requirements. We respond quickly with price, lead time and any DFM notes, in clear English.
Parts We Have Run in Nickel Silver
Three representative CNC Surface Grinding 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.
Ceramic-coated shaft journal
- Material
- Nickel Silver
- Size
- Ø45 × 180 mm
- Key callouts
- OD ±0.003 mm, roundness 0.002 mm, Ra 0.2 µm
- Batch
- 150 pcs
Ground after coating; the coating is never the final dimension.
Mould insert
- Material
- Nickel Silver
- Size
- 80 × 60 × 25 mm
- Key callouts
- Flatness 0.003 mm, squareness 0.005 mm
- Batch
- 90 pcs
Surface ground on all six faces so the insert seats without shimming.
Slitter blade
- Material
- Nickel Silver
- Size
- Ø150 × 1.5 mm
- Key callouts
- Thickness ±0.005 mm, edge concentricity 0.005 mm
- Batch
- 400 pcs
Ground in a stack so all blades in a set share the same thickness.
Finishing Options for Nickel Silver
| Finish | Thickness / effect | Why it gets specified |
|---|---|---|
| Deburr / edge break | 0.05–0.3 mm | All parts unless the drawing says otherwise |
| Bead blast | Ra 1.6–3.2 µm | Uniform matt finish, hides tool marks |
| Laser marking | — | Part number, lot code, data matrix |
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 Surface Grinding 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 Surface Grinding
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 QuoteFrequently Asked Questions
Does CNC Surface Grinding Nickel Silver require dedicated tooling?
Most Nickel Silver grinding work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.
What tolerances can you hold for CNC Surface Grinding Nickel Silver?
Achievable tolerances for Nickel Silver grinding depend on the alloy, geometry and feature size. Grinding routinely holds single-micron tolerances on diameter, flatness and parallelism. Exact figures are confirmed against your drawing callouts.
What material thickness or size range suits CNC Surface Grinding Nickel Silver?
We machine Nickel Silver across a broad size range; share your part envelope for confirmation.
Which industries use CNC Surface Grinding Nickel Silver parts?
CNC Surface Grinding Nickel Silver parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise Nickel Silver components are required.