CNC Surface Grinding C630 Aluminum Bronze

CNC Surface Grinding C630 Aluminum Bronze from VT machining delivers precision C630 Aluminum Bronze parts made to your exact drawing. Surface grinding produces flat, parallel faces with fine finish using a horizontal abrasive wheel, with parameters tuned to C630 Aluminum Bronze, which is high-strength and seawater-corrosion-resistant.

CNC Surface Grinding Capability for C630 Aluminum Bronze

  • High strength
  • Seawater corrosion resistant
  • Tolerance to ±0.01 mm
  • Good fatigue strength

C630 Aluminum Bronze Material Data

C630 Aluminum Bronze — typical properties, quoted for C93200 (SAE 660)
Density8.80 g/cm³
Tensile strength240 MPa
Yield strength (0.2%)125 MPa
Hardness65 HB
Melting point855–980 °C
Thermal conductivity59 W/m·K
Thermal expansion18.0 ×10⁻⁶/K
Electrical conductivity12%
Machinability (C36000 = 100%)70%
Grades we runC93200 SAE 660, C54400, C63000 aluminium bronze, C86300 manganese bronze

Published typical values for C93200 (SAE 660). Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining C630 Aluminum Bronze — what actually causes trouble

Cast bearing bronze has porosity. On sealing faces we specify continuous-cast stock rather than sand-cast, because a pinhole in a bore face is not repairable.

Machining C630 Aluminum Bronze with CNC Surface Grinding

When grinding C630 Aluminum Bronze, machinability is moderate; tough, strong, corrosion-resistant. Our process plan reflects this so the finished part holds its tolerances without distortion or poor finish.

Documented parameters for C630 Aluminum Bronze mean predictable cycle times and stable, repeatable results.

Achievable Tolerances for CNC Surface Grinding C630 Aluminum Bronze

CNC Surface Grinding C630 Aluminum Bronze — achievable tolerances
FeatureStandardPrecision
Size (OD, ID, thickness)±0.005 mm±0.002 mm
Flatness over 100 mm0.010 mm0.003 mm
Parallelism0.010 mm0.003 mm
Roundness0.005 mm0.002 mm
Squareness0.010 mm0.005 mm
Surface finishRa 0.4 µmRa 0.1 µm
Workpiece hardnessup to 62 HRCup 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.

Why C630 Aluminum Bronze?

Customers select C630 Aluminum Bronze for CNC Surface Grinding because it is high-strength and seawater-corrosion-resistant. We handle grade verification and any required heat treatment or finishing.

Secondary Operations & Finishing

Most C630 Aluminum Bronze 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 C630 Aluminum Bronze

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 C630 Aluminum Bronze efficiently. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC Surface Grinding Tolerances & Surface Finish

Ground C630 Aluminum Bronze 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.

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.

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.

Applications of CNC Surface Grinding C630 Aluminum Bronze

C630 Aluminum Bronze 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 C630 Aluminum Bronze

Starting your project takes one email. Send your CAD or 2D drawing, the C630 Aluminum Bronze 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.

Finishing Options for C630 Aluminum Bronze

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
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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.

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What We Need to Quote CNC Surface Grinding C630 Aluminum Bronze

  • 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 C630 Aluminum Bronze 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.

C630 Aluminum Bronze in Other Processes

Related

Send the drawing, the C630 Aluminum Bronze condition and the quantity — pricing and lead time come back the same or next business day.

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Frequently Asked Questions

What tolerances can you hold for CNC Surface Grinding C630 Aluminum Bronze?

Achievable tolerances for C630 Aluminum Bronze 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.

How clean are the edges produced by CNC Surface Grinding on C630 Aluminum Bronze?

Machined C630 Aluminum Bronze edges are clean and to specification; edge-break or deburring is added when your drawing calls for it.

What surface finish is achievable on C630 Aluminum Bronze with CNC Surface Grinding?

Grinding can take C630 Aluminum Bronze to a fine finish — typically Ra 0.1–0.4 µm, and to a mirror grade on suitable alloys.

Can VT machining make custom C630 Aluminum Bronze parts to my drawing?

Yes. C630 Aluminum Bronze C630 Aluminum Bronze grinding 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.