CNC 4-Axis Machining C954 Aluminum Bronze

VT machining provides CNC 4-Axis Machining C954 Aluminum Bronze for customers who need accurate, repeatable C954 Aluminum Bronze components. The machinability of C954 Aluminum Bronze is moderate; tough, strong, corrosion-resistant, so we set the operation up specifically for this grade.

CNC 4-Axis Machining Capability for C954 Aluminum Bronze

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

C954 Aluminum Bronze Material Data

C954 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 C954 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 C954 Aluminum Bronze with CNC 4-Axis Machining

When machining C954 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 C954 Aluminum Bronze mean predictable cycle times and stable, repeatable results.

Achievable Tolerances for CNC 4-Axis Machining C954 Aluminum Bronze

CNC 4-Axis Machining C954 Aluminum Bronze — 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 4-Axis Machining Tolerances & Surface Finish

For CNC 4-Axis Machining, 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.

Why C954 Aluminum Bronze?

Customers select C954 Aluminum Bronze for CNC 4-Axis Machining because it is high-strength and seawater-corrosion-resistant. We handle grade verification and any required heat treatment or finishing.

Secondary Operations & Finishing

Most C954 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 4-Axis Machining C954 Aluminum Bronze

Small design adjustments often cut cost and lead time. Generous internal radii, sensible pocket depth-to-width ratios and avoiding very thin unsupported walls all reduce cost and improve accuracy in C954 Aluminum Bronze. If you send your model early, we will return practical DFM feedback before you commit to production.

CNC 4-Axis Machining 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 4-Axis Machining C954 Aluminum Bronze

C954 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 4-Axis Machining C954 Aluminum Bronze

Starting your project takes one email. Send your CAD or 2D drawing, the C954 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 C954 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 4-Axis Machining C954 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 C954 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.

C954 Aluminum Bronze in Other Processes

Related

Send the drawing, the C954 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

Does CNC 4-Axis Machining C954 Aluminum Bronze require dedicated tooling?

Most C954 Aluminum Bronze machining work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.

What material thickness or size range suits CNC 4-Axis Machining C954 Aluminum Bronze?

We machine C954 Aluminum Bronze across a broad size range; share your part envelope for confirmation.

What tolerances can you hold for CNC 4-Axis Machining C954 Aluminum Bronze?

Achievable tolerances for C954 Aluminum Bronze 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.

Why is C954 Aluminum Bronze a good choice for CNC 4-Axis Machining?

C954 Aluminum Bronze is high-strength and seawater-corrosion-resistant, which makes it well suited to CNC 4-Axis Machining. We tune the process to the alloy so the finished C954 Aluminum Bronze machining part meets your dimensional and functional requirements.