CNC Surface Grinding C101 Copper

Need reliable CNC Surface Grinding C101 Copper? VT machining machines C101 Copper to tight tolerances and consistent quality. As a material, C101 Copper is excellent electrical and thermal conductivity; we adapt feeds, speeds and tooling to suit.

CNC Surface Grinding Capability for C101 Copper

  • Excellent conductivity
  • Thermal management
  • Tolerance to ±0.02 mm
  • Solderable

C101 Copper Material Data

C101 Copper — typical properties, quoted for C11000 ETP
Density8.94 g/cm³
Tensile strength220–350 MPa
Yield strength (0.2%)70–330 MPa
Hardness40–100 HV
Melting point1083 °C
Thermal conductivity391 W/m·K
Thermal expansion17.0 ×10⁻⁶/K
Electrical conductivity101%
Machinability (C36000 = 100%)20%
Grades we runC10100 OFE, C10200 OF, C11000 ETP, C14500 tellurium copper

Published typical values for C11000 ETP. Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining C101 Copper — what actually causes trouble

It smears rather than cuts. Razor-sharp uncoated tooling and high rake; if the print allows it, C14500 tellurium copper machines four times better at ~90% IACS.

Machining C101 Copper with CNC Surface Grinding

C101 Copper behaves predictably under CNC Surface Grinding once parameters are dialled in: machinability is moderate; gummy, so sharp tooling and coolant are used, and we tune the operation accordingly.

We hold reference parameters for this grade, so repeat orders of C101 Copper run consistently from one batch to the next.

Achievable Tolerances for CNC Surface Grinding C101 Copper

CNC Surface Grinding C101 Copper — 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.

CNC Surface Grinding 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 C101 Copper part to print. Inspection reports, material certificates and first-article documentation can be supplied on request.

CNC Surface Grinding Tolerances & Surface Finish

Ground C101 Copper 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.

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.

Design Tips for CNC Surface Grinding C101 Copper

We are happy to suggest design tweaks that improve manufacturability. Allowing adequate grind stock, specifying realistic flatness over the true datum, and relieving corners help us hit tight tolerances on C101 Copper efficiently. If you send your model early, we will return practical DFM feedback before you commit to production.

Secondary Operations & Finishing

Finished C101 Copper 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.

Why C101 Copper?

C101 Copper is chosen when a part needs what this grade offers — it is excellent electrical and thermal conductivity. We confirm the grade and any temper or heat-treat condition with you before machining.

Applications of CNC Surface Grinding C101 Copper

Customers order CNC Surface Grinding C101 Copper 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 Surface Grinding C101 Copper

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.

Finishing Options for C101 Copper

Finishing options available with this material
FinishThickness / effectWhy it gets specified
Tin plate3–15 µmSolderable, prevents oxidation
Silver plate2–10 µmLowest contact resistance for RF and power
Nickel underplate2–5 µmDiffusion barrier under tin or gold
Gold flash0.05–1 µmContact surfaces, over nickel
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 C101 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 C101 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.

C101 Copper in Other Processes

Related

Send the drawing, the C101 Copper condition and the quantity — pricing and lead time come back the same or next business day.

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Frequently Asked Questions

What is the typical lead time and minimum order for CNC Surface Grinding C101 Copper?

CNC Surface Grinding prototypes for C101 Copper can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.

What is CNC Surface Grinding C101 Copper and how is it done?

CNC Surface Grinding C101 Copper refers to surface grinding produces flat, parallel faces with fine finish using a horizontal abrasive wheel. Applied to C101 Copper — excellent electrical and thermal conductivity — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.

Which industries use CNC Surface Grinding C101 Copper parts?

CNC Surface Grinding C101 Copper parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise C101 Copper components are required.

What material thickness or size range suits CNC Surface Grinding C101 Copper?

We machine C101 Copper across a broad size range; share your part envelope for confirmation.

What tolerances can you hold for CNC Surface Grinding C101 Copper?

Achievable tolerances for C101 Copper 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.