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C26000 / C27000 / C28000 COPPER ALLOY

Brass Balls

Machinable, non-magnetic brass balls for valves, pumps, instruments, electrical hardware, decoration and custom assemblies.

Brass Balls supplied by SDBALLS
PRODUCT REFERENCE / FINAL SPECIFICATION BY QUOTATION

PRODUCT OVERVIEW

What are brass balls?

Brass balls are copper-zinc alloy spheres supplied in controlled alloy grades for applications requiring corrosion resistance, machinability, electrical conductivity and a distinctive gold appearance.

Alloy selection changes hardness, forming behavior, conductivity and corrosion performance. Specify the exact brass grade, environment and dimensional requirement rather than accepting a generic brass description.

TECHNICAL SPECIFICATIONS

Start with measurable requirements.

Values below are product-family references. The quotation, drawing, agreed standard and inspection plan control the final supply specification.

Technical itemReference specification
MaterialC26000 / C27000 / C28000 brass or agreed equivalent
Diameter Range1–150 mm reference range
Precision GradeG100–G1000 reference grades; custom-machined options by drawing
ToleranceControlled by the agreed precision grade, drawing or purchase specification
HardnessApprox. HRB 75–95, alloy and condition dependent
DensityApprox. 8.49 g/cm³
Surface FinishPolished, satin, plated or machined by project
Roundness / SphericityControlled according to the agreed precision grade and inspection method
Temperature ResistanceApplication, load, atmosphere and material-grade dependent
Chemical ResistanceGood in many atmospheric and water services; ammonia and dezincification risk require review
PackagingBulk, small-quantity, container, bag, carton, export pallet or customized packing
MagnetismNon-magnetic
Special optionsThrough holes, threads, flats, plating and custom machining

PRODUCT SELECTION GUIDANCE

Compare materials before substituting.

Material selection affects load, wear, corrosion, temperature, precision, service life and total program cost.

Material optionPrimary advantageLimitationBest fit
BrassMachinable, non-magnetic, conductive and decorativeAlloy-specific dezincification and ammonia sensitivityValves, instruments and electrical hardware
Phosphor bronzeBetter wear, fatigue and spring behaviorHigher material costMarine, electrical and wear components
Aluminum bronzeHigh strength and marine corrosion performanceHarder to machineMarine valves and heavy industry
Stainless steelHigher strength and broad corrosion optionsDifferent conductivity, magnetism and appearancePrecision and hygienic systems

KEY PERFORMANCE FEATURES

Performance that purchasing teams can verify.

01

Excellent machinability

Supports holes, threads, flats and drawing-specific custom geometry.

02

Non-magnetic conductivity

Useful for electrical, instrument and sensor assemblies.

03

Valve-compatible options

Selected grades serve water, fuel and pneumatic mechanisms after chemistry review.

04

Decorative finish

Polished gold appearance supports architectural and consumer products.

TYPICAL APPLICATIONS

Specify the work the ball must perform.

Application names are starting points—not approval of universal suitability. Share the real medium, load, speed, pressure, temperature, life target and compliance needs.

Valves & pumps

Check balls, control elements and low-friction moving components.

Instrumentation

Non-magnetic moving parts, weights and precision mechanisms.

Electrical components

Contacts, conductive spheres and custom hardware.

Decorative assemblies

Polished architectural, furniture and consumer components.

Typical applications for Brass Balls
REPRESENTATIVE APPLICATION ENVIRONMENTS

QUALITY & DOCUMENTATION

Build the evidence into the purchase order.

Document requirements should be defined before quotation so the inspection method, sampling level, traceability and external testing can be planned correctly.

  • Material identity or alloy / ceramic grade verified against the agreed purchase specification
  • Diameter, tolerance and geometry inspected using the method appropriate to the ordered precision level
  • Hardness, density, wall thickness or coating hardness tested when applicable to the product
  • Surface condition, finish and visual limits checked against approved samples or drawings
  • Roundness / sphericity or roller geometry inspected when specified
  • Lot identification and batch traceability maintained through controlled records
  • Material certificates and inspection reports available when agreed before quotation
  • Third-party testing, compliance documents and customer inspection plans supported by agreement

PACKAGING OPTIONS

Protect precision through delivery.

Final packing depends on material, diameter, surface sensitivity, order weight, storage time and destination.

01

Anti-tarnish inner packing

Sealed bags or protective paper selected for copper-alloy surface preservation.

02

Small-lot containers

Labeled bags, vials or trays for prototypes, repair and distributor orders.

03

Cartons, pails & drums

Industrial packing selected by diameter, total weight and handling method.

04

Customer-specific packing

Counted quantities, private labels, export pallets and corrosion protection by agreement.

Supported formats: bulk packaging · small-quantity packaging · plastic containers · bags · cartons · export pallets · customized packaging.

SMALL QUANTITY & SAMPLE ORDERS

Validate before you scale.

SDBALLS Industry Corp. supports North American customers with sample quantities, prototype requirements, testing programs and specialty ball inquiries.

Specify alloy, diameter, grade, environment, surface, machining and quantity. Samples support seat, conductivity, tarnish and assembly trials.

PrototypeTestingRepairR&DSmall batch production

PRODUCT FAQ

Answers for engineering and purchasing teams.

Which brass alloy should I specify?

C26000, C27000 and C28000 differ in zinc content and performance. Select against machining, corrosion, hardness and regulatory needs.

Are brass balls magnetic?

Brass is generally non-magnetic, although trace response can depend on contamination, plating or adjacent components.

Can brass balls be threaded or drilled?

Yes. Brass is highly machinable and supports threaded holes, through holes, flats and other custom features.

Will brass tarnish?

Yes, exposed brass can darken. Surface protection, plating, sealed packing and the service environment influence appearance.

Can you provide material certificates and inspection reports?

Yes. State the required certificate, inspection method, sampling plan and report format before quotation so documentation can be included in the supply plan.

Do you support samples and small-quantity orders?

Yes. SDBALLS Industry Corp. supports North American prototype, qualification, repair, R&D and small-batch requirements, subject to material, size and production availability.

CONTACT SDBALLS U.S.

Bring us the application and requirement.

Include product, material, size or shot size, grade, hardness, finish, quantity, packaging, application and required documentation for a faster quotation.

SDBALLS Industry Corp.Email: info@sdballs.usWhatsApp: +1 424 351 5470Website: www.sdballs.usNorth American Business Support
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