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Plot 10, GIDC Industrial Estate, Udyog Nagar, Jamnagar. India.
Plot 10, GIDC Industrial Estate, Udyog Nagar, Jamnagar. India.
Copper CNC machined components combine drawing-controlled geometry with the electrical or thermal function of the selected copper grade. Turned, bored, drilled and milled parts can serve as contacts, terminals, sleeves, connection blocks and heat-transfer elements in engineered assemblies. Brass Parts India supplies drawing-based copper components for electrical OEMs, EPC contractors, power utilities and industrial distributors. Typical parts include conductive terminals, contact blocks, flanged sleeves, busbar connection pieces, heat-transfer components, threaded copper parts. Specify the material grade, dimensions, finish and inspection requirements when requesting a quotation.
Price: US$ 19.00/kg | Standard tolerance: ±0.05 mm
The final quotation confirms drawing complexity, quantity, chargeable weight, finishing, documentation and delivery terms.

Select the material grade for your drawing-based copper components. Each grade page includes technical details, applications and a listed US$ 19.50/kg rate.
Copper CNC machined components combine drawing-controlled geometry with the electrical or thermal function of the selected copper grade. Turned, bored, drilled and milled parts can serve as contacts, terminals, sleeves, connection blocks and heat-transfer elements in engineered assemblies. Typical enquiries include conductive terminals, contact blocks, flanged sleeves and related drawing-based components. The part specification should connect each feature to its function: location, fastening, conduction, spacing or fluid passage. A model communicates shape, while the controlled drawing defines acceptance. Identify mating parts and assembly direction so shoulders, reliefs and access clearances can be reviewed before a quotation is finalized. This is especially useful when one component combines several operations or must fit an existing assembly without adjustment.
The selected copper grade affects machining response and the finished component’s suitability. Compare chemical composition, mechanical condition, corrosion exposure and any electrical or thermal requirement before approving stock. Bulk copper conductivity is not the current rating of a finished connection. Contact area, joint pressure, plating, temperature rise and the surrounding assembly determine electrical performance. Copper is conductive and does not provide electrical isolation between dissimilar metals. A commercial alloy name alone is not a complete purchase specification. State the governing material standard and revision, stock form and required certificate. If a substitute is considered, record the engineering approval rather than relying only on a distributor cross-reference or a similar appearance.
The standard tolerance for these parts is ±0.05 mm. Define the reference face, axis or datum system used to inspect the component. Position, perpendicularity, coaxial features and surface texture need their own drawing requirements when they influence assembly. A nominal dimension without its tolerance can lead to different interpretations during machining and inspection. Provide limits for critical interfaces, and distinguish functional dimensions from reference information. For contact blocks, identify the features that control location rather than applying unnecessarily restrictive requirements everywhere.
Copper is ductile and can form persistent burrs or smear at an edge. Sharp tooling, controlled workholding and a suitable finishing sequence help protect functional contact surfaces and thin features. Tool access, chip evacuation and the order of roughing and finishing influence the practical process route. Thin sections, interrupted cuts and intersecting holes deserve particular attention during drawing review. The manufacturing plan should establish how the component is held without damaging finished surfaces. Where busbar connection pieces require a second operation, identify the datum transferred between setups. Agreement on these details supports consistent inspection and avoids assuming that machine type alone determines the final result.
Available finish routes are specified as clean machined copper, tin plating or an application-specific finish. The drawing should define whether a surface is functional, cosmetic or both. Break sharp edges in accordance with the agreed requirement while protecting contact faces, thread starts and sealing lands. Cleaning needs depend on the service: residual chips, machining fluid or polishing compound can affect assembly. For heat-transfer components, identify surfaces that must remain free from coating or mechanical damage. Confirm whether dimensional acceptance is required before finishing, after finishing or at both stages.
Procurement teams should describe threaded copper parts by a controlled part number rather than by a photograph alone. A complete enquiry includes the drawing revision, quantity, material designation, finish and destination. State whether the order is a prototype, scheduled release or repeat requirement. The listed kilogram rate provides a commercial reference, but the written quotation must define its scope and weight basis. Keeping technical and commercial information together helps electrical OEMs, EPC contractors, utilities and distributors compare offers on the same requirements.
For copper components, specify through holes and blind holes separately, including usable depth and any drill-point allowance. Identify cross holes that intersect a bore so the deburring approach can be considered. A dimensioned bore may serve as clearance, location, bearing support or a flow passage; these functions can require different finish and inspection methods. Provide the mating diameter or fit requirement where relevant. Do not infer a sealing or pressure capability from an internal passage alone.
Define thread system, nominal size, pitch, internal or external form, engagement length and acceptance class. Metric, unified and pipe threads are different specifications and should not be mixed under a generic threaded-parts description. Include the required gauge basis and any post-plating allowance. For flanged sleeves, check wall thickness around the thread and provide adequate entry chamfers. Torque, locking method and service loading belong to the assembly specification and should be supplied when they affect the component design.
Grooves and slots should show width, depth, root radius and position from an identified datum. A sharp internal corner shown in a model may require an alternative radius or a different operation. State whether a groove locates a retaining element, provides clearance or carries a seal. The required edge condition should preserve the intended function. With CNC turning and milling, access and component support influence the sequence; review narrow features and deep recesses before fixing the final drawing.
Describe the actual function of each mating face. Mechanical seating, electrical contact and sealing do not necessarily require the same preparation. Specify flatness or roughness where the assembly needs it instead of treating the general ±0.05 mm dimensional tolerance as a surface specification. For conductive terminals, identify contact zones, prohibited coating areas and acceptable handling marks. The equipment designer remains responsible for validating the complete joint under operating loads, temperature and environmental conditions.
Inspection should follow the drawing’s critical features and the agreed sampling plan. Suitable measurement methods depend on feature size, accessibility and tolerance; the presence of a CNC machine is not an inspection record. Specify whether a first-article report, dimensional layout, material certificate or batch identification is needed. Maintain a clear connection between the drawing revision and ordered copper grade. Special documentation and retained samples should be requested before production so the commercial offer includes the required work.
Protect finished threads, bores and contact faces during handling and transport. Separate components where metal-to-metal movement could damage a functional surface. Specify part-number labels, batch information and package quantities when they are needed for stores control or assembly lines. Repeat orders should refer to the approved drawing revision and any accepted deviations. If threaded copper parts are supplied with other components, identify each item independently to avoid mixing similar-looking materials or variants during receipt and installation.
| Parameter | Specification / ordering information |
|---|---|
| Product | Copper CNC machined Components |
| Brand | Brass Parts India |
| Manufacturing route | CNC turning and milling |
| Standard dimensional tolerance | ±0.05 mm |
| Raw material | copper; specify grade, product form and condition |
| Dimensions and geometry | Customer drawing; confirm feasibility before order |
| Thread specification | Drawing-defined system, size, pitch, class and engagement |
| Surface treatment | clean machined copper, tin plating or an application-specific finish |
| Surface roughness and geometric controls | Individually specified where required; not implied by general tolerance |
| Inspection and documents | Agreed inspection plan, material records and reporting scope |
| Listed rate | US$ 19.00/kg; written quotation defines scope |
| Order information | Part number, revision, quantity, finish, documentation and destination |
The following table supports material discussion. Cross-references are not unconditional equivalents: chemistry limits, product standard, temper or condition and testing requirements may differ. The purchase order should name the exact approved specification. Confirm current standard requirements and obtain material documentation for the selected stock.
| Grade / designation | International reference or description | Engineering qualification |
|---|---|---|
| C11000 | Cu-ETP; CW004A; JIS C1100 | Electrolytic tough-pitch copper reference family |
| C10100 | Cu-OFE; CW009A; JIS C1011 | Oxygen-free electronic copper reference family |
| C10200 | Oxygen-free copper | Separate grade from C10100; compare purity and product requirements |
| C14500 | Tellurium-bearing machining copper | Machining alternative where the electrical and material specification permits |

| Variant | Features to define |
|---|---|
| conductive terminals | Overall length, steps and functional datums |
| contact blocks | Mating diameters, shoulders and surface condition |
| flanged sleeves | Thread details, engagement and entry geometry |
| busbar connection pieces | Bore limits, wall thickness and edge breaks |
| heat-transfer components | Ports, flats, mounting holes and contact zones |
| threaded copper parts | Thickness, location and handling requirements |
| Customer / sector | Potential component role | Information needed |
|---|---|---|
| Electrical OEMs | Connector, terminal, enclosure or mounting interfaces | Electrical function, mating geometry, finish and assembly validation |
| EPC contractors | Project-specific equipment and installation components | Approved drawings, schedules and project documentation |
| Power utilities | Equipment maintenance and replacement components | Original specification, operating conditions and approval route |
| Distributors | Repeat supply of identified drawing-based parts | Part numbers, revisions, quantities and packaging |
| Instrumentation and industrial equipment | Spacers, housings, adapters and mechanical interfaces | Loads, environmental exposure and functional tolerances |
Application suitability depends on the complete design. Bulk copper conductivity is not the current rating of a finished connection. Contact area, joint pressure, plating, temperature rise and the surrounding assembly determine electrical performance. Copper is conductive and does not provide electrical isolation between dissimilar metals. Provide temperature range, exposure conditions and expected mechanical or electrical function when these affect material choice. Equipment ratings, pressure limits and compliance claims require assembly-level evidence. The component drawing should capture the features needed to support that validation rather than relying on a generic catalogue description.
Review the copper grade, dimensions, datum structure and finish together. Identify features that need additional clarification, such as inaccessible burrs, incomplete thread callouts or conflicting limits. Confirm the controlled revision and obtain approval for any proposed change before manufacture.
Select the specified stock form and condition, then plan cutting allowances and workholding. Copper is ductile and can form persistent burrs or smear at an edge. Sharp tooling, controlled workholding and a suitable finishing sequence help protect functional contact surfaces and thin features. The setup should provide access to required features while protecting surfaces that are already finished.
CNC turning and milling creates the principal geometry. Roughing removes excess material before the relevant finishing operations establish drawing features. Drilling, boring, tapping, slotting or secondary milling are added where required. Tool selection and cutting conditions depend on the actual alloy and geometry.
Remove burrs to the agreed edge specification, especially at intersecting holes and thread starts. Avoid rounding a functional edge beyond the drawing allowance. Clean the components using a method compatible with the material and subsequent finishing or assembly requirements.
Apply clean machined copper, tin plating or an application-specific finish only as ordered. Check the effect on fit and functional surfaces, including masked areas. Verify the required dimensions in the agreed finished condition and review the specified inspection records before release.
Identify parts and packages against the order and drawing revision. Protect functional surfaces for the selected transport route. Include the agreed documentation and distinguish separate batches or materials where the purchase order requires traceability.
Quality requirements must be tied to the supplied part and order. Ask for the current applicable ISO 9001 certificate if supplier quality-system certification is required; confirm its scope and validity. This page does not assert unverified certification. Material records, including an EN 10204 document where specified and available, should match the supplied grade and batch. A material certificate does not replace dimensional inspection or finished-equipment approval.
| Requirement | How to specify it |
|---|---|
| Material conformity | Exact grade, standard, condition and certificate type |
| Dimensional acceptance | Drawing revision, critical features and inspection plan |
| Restricted substances | Applicable jurisdiction, permitted limits and evidence required |
| Finish verification | Coating type, thickness, masking and acceptance method |
| Application approval | Relevant assembly or project standard and responsible approval authority |
A useful quotation starts with an engineering definition of the copper part. Brass Parts India provides a contact point for discussing drawing-based components within this CNC and VMC product category. Compare offers using the same grade, tolerance, finish and documentation scope. The supplied rate is visible here so purchasing teams can begin a commercial discussion with a clear reference, while the approved drawing remains the basis of manufacture.
Explore the CNC and VMC machined parts category. Compare processes and materials against the component function; related pages are alternatives for discussion, not automatic substitutes.
These search terms describe the product family for international purchasing discussions. Use the controlled drawing, alloy designation and unit system to remove ambiguity when placing an order.
| Language | Related technical terms |
|---|---|
| Spanish | componentes de cobre mecanizados CNC; torneado de cobre; contactos de cobre |
| Russian | медные компоненты ЧПУ; токарная обработка меди; медные контакты |
| French | composants en cuivre usinés CNC; tournage du cuivre; contacts en cuivre |
| Portuguese | componentes de cobre usinados CNC; torneamento de cobre; contatos de cobre |
| Italian | componenti in rame lavorati CNC; tornitura del rame; contatti in rame |
Send the drawing and revision, copper grade, order quantity, finish, inspection requirements and delivery destination to Brass Parts India. Quote this product title and the listed US$ 19.00/kg rate. Identify any individual tolerance differing from the standard ±0.05 mm. Request confirmation of price scope, material availability, production schedule and shipping terms in the written offer.
Contact us about your machined components.
Copper CNC machined Components is a precision engineered component used in industrial machinery, electrical equipment and OEM assemblies. Final suitability depends on the approved specification and application conditions.
Typical applications include industrial machinery, electrical equipment and OEM assemblies. Confirm load, environment, mating parts and applicable standards before selection.
Specify the drawing-specified brass, copper, aluminium or stainless steel grade. State the exact grade because similar commercial alloys can differ in composition and performance.
Standard and custom sizes can be reviewed from drawing dimensions, datums, threads, tolerances and surface finish. Nominal size alone may not define compatibility.
Provide drawing dimensions, datums, threads, tolerances and surface finish, with units, tolerances and drawing revision.
Yes. Custom geometry, threads, tolerances and features can be assessed from a dimensioned drawing or approved sample.
Relevant Metric, BSP, BSPT, NPT, NPTF, PG, BA or BSW threads may be considered. Specify form, size, pitch, class and engagement length.
Options may include machined, polished, plated, passivated or anodised. Specify coating type, thickness, appearance and corrosion or conductivity needs.
Tolerance depends on material, size, geometry and process. Mark critical dimensions and fits clearly on the drawing.
Check mating dimensions, orientation, sealing or retention method and specified tightening torque before use.
Inspection can cover material identity, critical dimensions, threads, finish and drawing-specific functional checks.
Material certificates, dimensional reports and coating or test records can be agreed at quotation stage.
Prototype or pre-production samples can be reviewed for new custom parts, subject to tooling and material requirements.
Minimum quantity and lead time vary with material, size, tooling, finish, inspection and order volume.
Provide the drawing or specification, material, dimensions, tolerances, finish, quantity, inspection, packing and destination.