CDA 360 – C36000 Brass Machined and Turned Parts
Brass Parts India offers cda 360 – c36000 brass machined and turned parts for drawing-based industrial manufacture and supply from Jamnagar, India. The range serves electrical OEMs, EPC contractors, power utilities and distributors sourcing precision bushings, connector pins, threaded inserts, spacers and custom fittings. Specify UNS C36000 / CDA 360, the applicable raw-material standard, finished dimensions, quantity and inspection requirements for an engineering review and quotation.
Price: US$ 13.90/kg
Request an order-specific quotation confirming the weight basis, tooling, finishing, delivery and applicable charges.

Product overview
C36000 free-machining components
CDA 360, also written C36000 in the Unified Numbering System, is a free-cutting brass used for screw-machine and precision machined components. Brass Parts India accepts drawing-based enquiries for connector pins, threaded sleeves, bushings, terminal screws and similar industrial parts. The alloy identification must be paired with a suitable raw-material product standard and temper. A designation describes the alloy family; it does not by itself specify bar straightness, dimensional tolerance, mechanical condition or the acceptance tests required for the delivered finished component.
CDA 360 and ASTM purchasing requirements
North American purchasing documents commonly associate C36000 rod and bar with ASTM B16/B16M. The ordered edition, shape, diameter and temper must still be specified. Existing stock may have been purchased to a different revision, and nominally similar alloys may have different permitted chemistry limits. For repeat OEM supply, keep the alloy designation on the drawing and the raw-material standard on the order. Material certificates should be assessed against both documents so that a convenient commercial cross-reference does not become an uncontrolled substitution.
Automated turning and chip control
Free-cutting brass is selected partly for its response to repetitive turning, drilling and threading operations. Chip control influences tool access, surface finish and the risk of trapped swarf in small bores. Component geometry remains important: slender pins, deep holes and thin walls impose different machining constraints from short solid spacers. A manufacturing review should consider stock diameter, clamping length and the order of operations. Stable production depends on a suitable setup and inspection plan rather than a machinability rating applied in isolation.
Connector pins and precision electrical hardware
C36000 pins can incorporate shoulders, lead-in chamfers, grooves and cross holes for positioning or attachment. A mating socket needs compatible contact geometry and tolerances, especially where insertion force or contact pressure is controlled. The electrical designer should establish the required conducting section and verify temperature rise under the actual operating conditions. Plating thickness and underlayers can change the final fit. Machining dimensions should therefore distinguish the pre-plate condition from the final acceptance dimensions used when the component enters the OEM assembly line.
Threaded adapters, standoffs and instrument parts
Machined C36000 adapters and standoffs combine fastening and locating functions in instrumentation, panels and industrial equipment. An external thread may share a datum with a bore, while wrench flats provide assembly access. For a threaded part, nominal diameter and pitch are not a complete specification: engagement length, tolerance class, relief and gauging method also matter. Where a seal is involved, identify whether sealing occurs on a thread, cone, gasket or machined face. Do not assign a pressure rating from the brass grade alone.
International sourcing and alloy substitution
CW603N and the legacy designation CZ124 appear as common cross-references for the C36000 machining family. Their specification envelopes are not automatically identical, particularly when comparing different standard editions or supplier-restricted chemistry. CZ121 and CW614N should not simply be relabelled as C36000. International procurement is more reliable when the supplier offers the exact ordered standard or submits a documented alternative for approval. The comparison should address chemistry, temper, size range and mechanical requirements before the first production batch is released.
Key features
- Custom component geometry based on controlled drawings and specifications.
- Material selection identified by grade, product standard and required condition.
- Turning, drilling, threading and secondary features reviewed for the part.
- Natural brass, electro-tinned or nickel finish options by agreement.
- Metric and imperial thread requirements supported by complete callouts.
- Inspection scope and repeat-order identification agreed before manufacture.
Drawing-controlled dimensions
Turned diameters, bores, shoulders and seating faces can be specified around the functional requirements of the assembly. Identify the datum from which each critical feature is measured, then define the fit or geometric control needed at the mating interface. Tolerances should be realistic for the part length, wall thickness and finishing route. Agree which dimensions are checked on every batch and which require additional sampling. This creates an inspection plan that supports assembly performance without treating every decorative or clearance surface as equally critical.
Internal and external thread options
Threaded brass components can be specified with metric or imperial threads to suit existing equipment. The parent product range lists ISO metric, BSW, BA, BSF, UNC, UNF and UNEF options. Each order should name the thread standard, pitch, tolerance class, engagement and any required relief. For plated parts, state whether gauging applies after coating. Blind holes also need a usable thread depth and drill-depth limit. A complete thread callout prevents confusion between nominal thread length and the portion that can carry the mating fastener.
Machined surface finish and edge control
Surface roughness should be stated where it affects sealing, sliding, contact or appearance. A smooth-looking surface is not a measurement, and a general finish note may not identify the critical location. Chamfers and radii help assembly but must not remove necessary thread engagement or sealing area. Cross holes, slots and internal intersections deserve specific burr checks. Define acceptable edge treatment on the drawing so that deburring removes loose material while preserving the designed geometry, especially around small contact pins and thin machined sleeves.
Natural brass, tin and nickel finishes
The finish families on the parent range include natural brass, electro-tinned and nickel surfaces. Select a coating for its intended function and compatibility with the mating material. Specify coating thickness, areas to be masked, appearance criteria and any adhesion or corrosion test required by the equipment specification. Coatings alter dimensions and may affect thread fit, solderability or electrical contact behaviour. Approve the finished condition using representative samples, rather than assuming that an uncoated dimensional report proves conformity of the plated production part.
Part identification and repeat-order control
Stable repeat supply starts with a consistent part number and drawing revision. Include the ordered material, approved finish, batch quantity and packaging requirements on the purchase order. If marking the component is impractical, agree an appropriate label and batch identification method. Keep similar variants separated, particularly when they differ only in bore size, thread pitch or plating. For distributors, a clear stock description should distinguish the alloy from the component type. This reduces the chance that visually similar hardware is issued against the wrong customer specification.
Technical specifications
| Parameter | Specification / ordering requirement |
|---|---|
| Product material | UNS C36000 / CDA 360 |
| Raw-material specification | ASTM B16/B16M rod and bar, as ordered |
| Manufacturing route | Bar turning with drilling, boring, threading and secondary machining as required |
| Size envelope | Parent range lists 1 mm to 200 mm; feasibility for this grade and geometry is confirmed at quotation |
| Tolerance and roughness | Drawing-specific; identify final dimensions after plating |
| Threads | ISO metric, BSW, BA, BSF, UNC, UNF, UNEF; standard and class as ordered |
| Finish | Natural brass, electro-tinned or nickel; thickness and acceptance by agreement |
| Mechanical properties | Dependent on stock size, temper and specification; confirm with material documentation |
| Quantity and lead time | Confirmed for the drawing, stock availability and batch size |
| Listed rate | US$ 13.90/kg |
Raw-material grade selection
The following families cover common machining and forging enquiries. They are selection references, not a claim that one alloy can replace another. Nominal chemical symbols describe alloy families; the ordered standard and material certificate establish the accepted composition limits. Restricted supplier compositions and older standard editions may use different limits. Do not infer a batch analysis from the nominal symbol.
| Grade family | Nominal / commercial reference | Primary selection consideration |
|---|---|---|
| CZ121Pb3 / CW614N | CuZn39Pb3 | Free machining of turned components; distinguish any Pb4 requirement |
| C36000 / CW603N | CuZn36Pb3 comparison family | Machined pins, sleeves and screw-machine components; compare standard limits |
| C37700 / CW612N | CuZn39Pb2 comparison family | Hot-formed blanks requiring subsequent machining |
| CW617N | CuZn40Pb2 | Related forging-brass option requiring design and specification approval |
| Lead-free or DZR brass | Specific grade must be separately nominated | Alternative selection where lead limits or dezincification resistance control the application |
International equivalents and comparison terms
| European reference | Legacy British reference | Common UNS comparison | Acceptance note |
|---|---|---|---|
| CW614N / CuZn39Pb3 | CZ121Pb3 | C38500 | Compare chemistry, temper and product form |
| CW603N / CuZn36Pb3 | CZ124 | C36000 | Related machining family; not automatic dual certification |
| CW612N / CuZn39Pb2 | CZ128 | C37700 | Related forging family; verify the ordered standard |
| CW617N / CuZn40Pb2 | CZ122 | No direct substitute asserted here | Different forging alloy; requires approval |
Product types and variants
| Component type | Typical design features | Define on the drawing |
|---|---|---|
| Bushings and sleeves | Plain bore, shoulder, flange or recess | Fit, bore alignment, wall thickness and edge breaks |
| Pins and terminals | Stepped diameters, contact faces or cross holes | Mating geometry, conductor interface and final finish |
| Inserts and standoffs | Internal thread, knurl, groove or external thread | Host material, installation route and retention requirement |
| Adapters and connectors | Wrench flats, bore, thread or sealing face | Thread standard, engagement and sealing method |
| Custom bodies | Offset holes, bosses, slots or mounting surfaces | Datum scheme, machining allowance and inspection plan |

Applications in industry
| Customer / sector | Typical component enquiries | Engineering requirement |
|---|---|---|
| Electrical OEMs | Pins, terminal screws, sleeves and connector bodies | Contact geometry, temperature rise and assembly validation |
| EPC contractors | Panel spacers, fastening details and specified connection parts | Approved project drawing and destination requirements |
| Power utilities | Equipment repair parts, terminals and mounting components | Approved material and equipment-level qualification |
| Industrial distributors | Repeat turned parts, inserts, adapters and custom hardware | Part identification, packaging and controlled substitutions |
| Instrumentation and machinery | Bushings, collars, precision spacers and threaded interfaces | Fit, alignment, service environment and wear assessment |
Application names indicate where enquiries arise; they do not establish a rating for every part in the range. Define installation loads, operating temperature, corrosion exposure and maintenance needs. Where a component enters regulated equipment, specify the relevant approval and testing requirements before design release. For replacement supply, verify the original drawing and equipment requirements rather than selecting solely by the appearance of a sample.
Manufacturing process
1. Drawing review and stock selection
Manufacture begins by reviewing the drawing revision, material standard, dimensions, finish and order quantity. The review identifies critical datums, thread requirements and inspection records. Stock form and condition are selected for the approved production route. For a forged component, the blank design additionally needs draft, radii, parting-line placement and machining allowance. Any material substitution should be resolved before stock is released to production.
2. Forming and precision machining
Turning produces the principal diameters, shoulders and faces from suitable stock. Drilling, boring and threading create internal features, and secondary operations add flats, cross holes or slots. The sequence is chosen to maintain the relationship between functional surfaces. Slender sections, deep holes and interrupted cuts need appropriate support and tooling. Process settings are established for the actual part rather than copied from a generic alloy description.
3. Finishing, inspection and packing
Deburring and cleaning remove loose edges and machining residue before final inspection or the agreed surface treatment. When plating is required, final dimensions and thread fit should be verified in the finished condition. The inspection scope follows the order requirements. Packaging then protects surfaces and maintains part identification through dispatch, receiving inspection and storage. Special cleanliness or individually separated packing should be stated at enquiry stage.
Quality standards and certifications
Brass Parts India describes material inspection, manufacturing checks, testing and final inspection in its quality policy. For this product, acceptance should be based on the ordered raw-material standard, approved drawing and agreed inspection plan. References to ASTM, EN or legacy BS specifications describe requirements to be specified; they are not claims of third-party product certification.
| Document / check | What to request |
|---|---|
| Material certificate | Grade, material standard, batch identity and relevant test results |
| Dimensional report | Critical drawing features and measurement results |
| Thread inspection | Applicable standard, tolerance class and agreed gauges |
| Finish evidence | Coating specification and agreed checks, where ordered |
| Management or product certification | Request the current certificate and confirm its scope when your supplier approval requires it |
Do not infer ISO 9001, UL, CE, drinking-water approval or a universal compliance status from this page. Certification and regulatory requirements are application-specific and should be confirmed with current documentation for the order. These leaded grades are not lead-free alloys. If restrictions apply to the destination or finished equipment, include them in the enquiry so material selection and compliance evidence can be reviewed.
Why choose Brass Parts India
Brass Parts India provides a focused source for custom brass and copper component enquiries from Jamnagar, India. Its turned-parts range includes drawing-based manufacture, multiple thread families and natural or plated finishes. Buyers can discuss the required component geometry together with related turned and pressed parts in the same product category. This is useful when one assembly contains several small components with different manufacturing routes.
The practical basis for supplier selection is a clear quotation, an agreed drawing and appropriate evidence of conformity. Send the functional requirements early so material, finish and inspection can be coordinated. For an OEM programme, identify expected repeat quantities and approval samples. For project procurement, include destination and delivery milestones. For distribution, specify stock labels and packaging. The quotation should state the confirmed supply scope and any unresolved technical points before the order is placed.
Frequently asked questions
Is CDA 360 the same designation as C36000?
CDA 360 is the familiar three-digit alloy reference; C36000 is its UNS designation. Ordering still requires a material product standard and condition. CW603N is a common international comparison, but conformity to both specifications must be checked rather than assumed.
What information is needed for a quotation?
Send a dimensioned drawing, material standard, quantity, finish and delivery destination. Include the drawing revision, critical tolerances, required inspection documents and intended application. If only a sample is available, identify which characteristics must be reverse-engineered and which material requirements are already known.
Is the listed rate per part or per kilogram?
The displayed rate is US$ 13.90/kg. A kilogram rate is different from a unit price. Provide the finished-part weight and order quantity so the quotation can state the applicable weight basis, tooling, finishing, packing, freight and taxes clearly before purchase.
Can I order a custom thread or non-standard geometry?
Submit the complete thread callout and component drawing for review. Custom shoulders, slots, cross holes, knurls and bores need dimensional and inspection requirements. Manufacturing feasibility depends on the geometry, stock form and quantity; acceptance is confirmed in the quotation.
Are international equivalents automatically interchangeable?
No. A cross-reference is a starting point for material review. Compare the ordered standards, composition limits, temper, product form and mechanical properties. A substitute should be accepted in writing before production, especially when the part belongs to a controlled OEM design.
Can these parts be used in electrical equipment?
They can be considered for suitable electrical component designs. Current rating, temperature rise, conductor retention, contact resistance and insulation clearances are properties of the complete assembly. The equipment designer must establish those requirements and validate the finished configuration where necessary.
Are these alloys lead-free or automatically compliant?
These are leaded brass families. Do not describe them as lead-free. Regulatory conformity depends on the application, destination, applicable rules and any valid exemption. Request current material and compliance documentation for the specific order; a generic alloy designation is not a compliance certificate.
What tolerances and surface roughness are available?
Dimensions and roughness are agreed against the drawing after manufacturing review. There is no universal tolerance or finish applicable to every component in this range. Identify functional surfaces and final dimensions after plating so inspection measures the condition the assembly actually requires.
Can inspection reports or material certificates be supplied?
Specify the required records at enquiry stage, including material certification, dimensional reports and any special tests. The quotation should confirm the agreed scope and document format. A raw-material certificate and a finished-part inspection report cover different aspects of conformity.
How do I arrange repeat orders?
Quote the approved part number, drawing revision, material, finish and previous order reference. State the next batch quantity and delivery requirement. Any design, material or finish change should be reviewed before release so the next batch remains compatible with the approved assembly.
Equivalent product terms in other languages
Use these purchasing terms with the grade C36000. They translate component descriptions, not material specifications.
| Language | Related product terms |
|---|---|
| Spanish | piezas torneadas de latón; componentes de latón mecanizados; casquillos de latón |
| Russian | токарные детали из латуни; механически обработанные латунные детали; латунные втулки |
| French | pièces décolletées en laiton; composants en laiton usinés; douilles en laiton |
| Portuguese | peças torneadas de latão; componentes de latão usinados; buchas de latão |
| Italian | particolari torniti in ottone; componenti in ottone lavorati; boccole in ottone |
Linked parts and related terms
Explore existing products in the same turned-and-pressed-parts category when preparing an assembly enquiry:
- Brass turned components and precision turned parts
- Brass screw machine parts and threaded components
- Brass pressed parts
- Brass and copper pressings
- Brass washers and copper washers
- Washers and pressed components
Request a C36000 component quotation
US$ 13.90/kg
Send your drawing, quantity, required material standard, finish and inspection requirements to Brass Parts India. Include the delivery country and any approved substitute grades. Our enquiry review can then address manufacturing feasibility and the commercial scope for your component.
Request a quote for C36000 parts
Sales: sales@brass-parts-india.com · +91 22 43 44 9300
Plot 10, GIDC Industrial Estate, Shanker Tekri, Udyog Nagar, Jamnagar 361004, India.
Sales enquiries: India and international export markets.