{"id":206,"date":"2026-02-27T02:09:41","date_gmt":"2026-02-27T02:09:41","guid":{"rendered":"https:\/\/sdballs.com\/product\/brass-balls\/"},"modified":"2026-06-25T01:29:30","modified_gmt":"2026-06-25T01:29:30","slug":"brass-balls","status":"publish","type":"product","link":"https:\/\/sdballs.com\/es\/product\/brass-balls\/","title":{"rendered":"Brass Balls \/ C26000 & C27000 Brass Balls"},"content":{"rendered":"

Descripci\u00f3n general del producto<\/h2>\n\n\n\n

Brass Balls are precision copper-zinc alloy spheres used when buyers need a balance of corrosion resistance, electrical behavior, machinability, low friction, non-magnetic performance, and a bright yellow brass appearance. Compared with pure copper balls, brass balls normally provide higher strength and better wear behavior. Compared with carbon steel or chrome steel balls, brass balls are non-ferrous, non-magnetic, more corrosion resistant in many practical environments, and easier to machine.<\/p>\n\n\n\n

For industrial buyers, brass balls are especially useful in valves, pumps, switches, electrical devices, safety components, heating units, appliances, furniture rails, automotive assemblies, and petrochemical equipment. They are not intended to replace hardened bearing steel balls in high-load or high-speed fatigue-critical bearing applications, and they should be checked carefully before use in aggressive chemical or seawater environments.<\/p>\n\n\n\n

Material Selection & Technical Positioning<\/h2>\n\n\n\n

Brass is a copper-zinc alloy. SDBALLS brass balls are commonly supplied in C26000, C27000, C28000 or equivalent grades, depending on diameter, availability, production route, and customer specification. The correct product positioning is not simply decorative brass balls; it is precision non-ferrous alloy balls for conductive, corrosion-resistant, low-friction, and assembly-related applications.<\/p>\n\n\n\n

Brass balls should be recommended when the buyer needs better mechanical strength than pure copper while still requiring non-magnetic behavior, conductivity, machinability, and practical corrosion resistance. If maximum conductivity is required, pure copper balls may be more suitable. If high wear resistance or seawater performance is critical, phosphor bronze, aluminum bronze, stainless steel, ceramic, or other materials may be recommended after application review.<\/p>\n\n\n\n

Buyer Requirement<\/strong><\/td>Recommended Direction<\/strong><\/td>Selection Note<\/strong><\/td><\/tr><\/thead>
Good conductivity plus better strength than copper<\/td>Brass balls<\/td>Suitable for many electrical devices, switches, contacts and mechanical components<\/td><\/tr>
Maximum electrical \/ thermal conductivity<\/td>Pure copper balls<\/td>Copper provides higher conductivity but is softer than brass<\/td><\/tr>
Higher wear resistance in copper alloy family<\/td>Phosphor bronze or aluminum bronze balls<\/td>Use when wear, fatigue or higher mechanical strength is more important<\/td><\/tr>
High precision bearing performance<\/td>Chrome steel or 440C stainless steel balls<\/td>Use hardened materials for high-load and high-speed bearing applications<\/td><\/tr>
Strong corrosion resistance in wet or hygienic environments<\/td>316\/316L stainless steel or ceramic balls<\/td>Recommended when brass compatibility is uncertain<\/td><\/tr>
Decorative yellow metal appearance<\/td>Polished brass balls<\/td>Confirm finish, oxidation protection, and packing requirements<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Especificaciones t\u00e9cnicas<\/h2>\n\n\n\n
Parameter<\/strong><\/td>Typical Content for Brass Balls<\/strong><\/td><\/tr><\/thead>
Material<\/td>Brass alloy, commonly C26000 \/ C27000 \/ C28000 or equivalent<\/td><\/tr>
Di\u00e1metro<\/td>1.0 mm – 150.0 mm; custom sizes by confirmation<\/td><\/tr>
Grado de precisi\u00f3n<\/td>G100, G200, G500, G1000 or application-specific commercial grade<\/td><\/tr>
Dureza<\/td>Typical HRB 75-95 depending on material grade and processing condition<\/td><\/tr>
Densidad<\/td>Approx. 8.49 g\/cm3<\/td><\/tr>
Young’s Modulus<\/td>Approx. 110 GPa<\/td><\/tr>
Resistencia a la tracci\u00f3n<\/td>Approx. 500-600 MPa reference range; varies by grade and condition<\/td><\/tr>
Magnetismo<\/td>Non-magnetic<\/td><\/tr>
Condici\u00f3n de la superficie<\/td>Passivated, polished, bright finish, cleaned, oiled or customized<\/td><\/tr>
Electrical Conductivity<\/td>Good electrical conductivity; lower than pure copper but suitable for many conductive components<\/td><\/tr>
Resistencia a la corrosi\u00f3n<\/td>Good resistance in ambient air, water, fuel oil, gasoline, kerosene, alcohol and many non-oxidizing environments; chemical compatibility must be confirmed for acids, ammonia, seawater, sulfides, and aggressive media<\/td><\/tr>
Aplicaciones t\u00edpicas<\/td>Special valves, industrial pumps and valves, electronic devices, safety switches, heating units, appliances, furniture rails, automotive and petrochemical applications<\/td><\/tr>
Documentation<\/td>Material certificate, inspection report, RoHS \/ third-party testing where required<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Chemical Composition \/ Material Composition<\/h2>\n\n\n\n

The following composition ranges are reference values for common brass ball materials. Final composition should follow the agreed material standard, purchase order, drawing, and material certificate.<\/p>\n\n\n\n

Calificaci\u00f3n<\/strong><\/td>Cu %<\/strong><\/td>Zn %<\/strong><\/td>Pb % Max<\/strong><\/td>Fe % Max<\/strong><\/td>Typical Positioning<\/strong><\/td><\/tr><\/thead>
C26000<\/td>68.50-71.50<\/td>Balance<\/td>0.07<\/td>0.05<\/td>70\/30 cartridge brass; good formability, corrosion resistance and conductivity<\/td><\/tr>
C27000<\/td>63.00-68.50<\/td>Balance<\/td>0.09<\/td>0.07<\/td>65\/35 yellow brass; widely used for industrial and decorative brass components<\/td><\/tr>
C28000<\/td>Approx. 59.00-63.00<\/td>Balance<\/td>As specified<\/td>As specified<\/td>60\/40 brass; confirm exact specification before quotation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

International Grade Equivalents<\/h2>\n\n\n\n
EE.UU<\/strong><\/td>China<\/strong><\/td>Germany<\/strong><\/td>France<\/strong><\/td>Reino Unido<\/strong><\/td>Italy<\/strong><\/td>Russia<\/strong><\/td>Japan<\/strong><\/td><\/tr><\/thead>
C26000<\/td>H70<\/td>2.0265 \/ CuZn30<\/td>CZ106<\/td>P-CuZn30<\/td>L70<\/td>L70<\/td>C2600<\/td><\/tr>
C27000<\/td>H65<\/td>2.0335 \/ CuZn36<\/td>CZ107<\/td>P-CuZn35<\/td>L63<\/td>L63<\/td>C2700<\/td><\/tr>
C28000<\/td>H62<\/td>2.0360 \/ CuZn40<\/td>CZ109<\/td>P-CuZn40<\/td>L60<\/td>L60<\/td>C2800<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Performance & Corrosion Resistance<\/h2>\n\n\n\n

Brass balls provide good practical corrosion resistance in ambient air, water, fuel oil, gasoline, kerosene, alcohol, dry carbon dioxide, and many non-oxidizing environments. They also offer good electrical conductivity, low friction, and non-magnetic behavior, making them suitable for electronic devices, switches, valve components and mechanical assemblies.<\/p>\n\n\n\n

Application compatibility should still be confirmed before use. Brass can be sensitive to some acids, ammonia, sulfides, strong oxidizing chemicals, and certain chloride or seawater environments depending on alloy, temperature, concentration, and service conditions. For continuous seawater, high chlorine exposure, hygienic equipment, or aggressive chemicals, stainless steel, bronze, ceramic, titanium or other special materials may be more suitable.<\/p>\n\n\n\n

Performance Factor<\/strong><\/td>Brass Ball Positioning<\/strong><\/td>Buyer Note<\/strong><\/td><\/tr><\/thead>
conductividad el\u00e9ctrica<\/td>Bien<\/td>Suitable for many conductive components, lower than pure copper<\/td><\/tr>
Mechanical strength<\/td>Better than pure copper<\/td>Useful when copper is too soft for the assembly<\/td><\/tr>
maquinabilidad<\/td>Bien<\/td>Suitable for some drilled, modified or secondary-processed parts after confirmation<\/td><\/tr>
Resistencia al desgaste<\/td>Moderate<\/td>Not a substitute for hardened chrome steel in high-load bearing use<\/td><\/tr>
Magnetismo<\/td>Non-magnetic<\/td>Useful for electrical and instrument applications<\/td><\/tr>
Resistencia a la corrosi\u00f3n<\/td>Good in many practical environments<\/td>Verify media compatibility for acids, ammonia, sulfides, seawater and aggressive chemicals<\/td><\/tr>
Surface appearance<\/td>Bright yellow brass color<\/td>May oxidize or tarnish; specify polishing and protective packing if appearance is critical<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Applications & Application Fit<\/h2>\n\n\n\n

Brass balls are best used where buyers need a non-ferrous metal ball with good corrosion resistance, conductive behavior, smooth motion, and practical mechanical strength. They are especially suitable for valve, pump, electronic, switch, appliance, furniture hardware, automotive, and petrochemical applications when the environment is compatible with brass.<\/p>\n\n\n\n

Solicitud<\/strong><\/td>Fit Level<\/strong><\/td>Why It Fits<\/strong><\/td>Buyer Note<\/strong><\/td><\/tr><\/thead>
Special valves \/ check balls<\/td>Very good<\/td>Low friction, corrosion resistance, non-magnetic metal material<\/td>Confirm media, pressure, sealing and wear condition<\/td><\/tr>
Bombas y v\u00e1lvulas industriales<\/td>Very good<\/td>Good resistance in many water, fuel and non-oxidizing environments<\/td>Confirm chemical compatibility before production<\/td><\/tr>
Electronic devices \/ conductive parts<\/td>Very good<\/td>Good conductivity and non-magnetic performance<\/td>Confirm contact pressure, finish and conductivity requirement<\/td><\/tr>
Safety switches \/ tilt switches<\/td>Very good<\/td>Stable movement, conductivity and low friction<\/td>Confirm grade, surface cleanliness and switch design<\/td><\/tr>
Heating units and appliances<\/td>Bien<\/td>Good corrosion resistance in ambient and humid environments<\/td>Confirm temperature and media exposure<\/td><\/tr>
Furniture rails \/ sliding mechanisms<\/td>Bien<\/td>Smooth movement and low friction with attractive brass appearance<\/td>Confirm load, noise and wear expectations<\/td><\/tr>
Componentes automotrices<\/td>Bien<\/td>Compatible with many fuel-related and mechanical assemblies<\/td>Confirm fuel, oil and temperature conditions<\/td><\/tr>
Petrochemical equipment<\/td>Application-dependent<\/td>Can suit selected fuel\/oil environments<\/td>Chemical compatibility review is required<\/td><\/tr>
High-speed precision bearings<\/td>Limited<\/td>Brass is not hardened bearing steel<\/td>Use AISI 52100 or 440C when fatigue performance is required<\/td><\/tr>
Aggressive acid \/ ammonia \/ uncertain seawater exposure<\/td>Not recommended without review<\/td>Brass can be unstable in some media<\/td>Consider stainless steel, bronze, ceramic or titanium alternatives<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Material Selection Guide<\/h2>\n\n\n\n
Material Option<\/strong><\/td>Typical Strength<\/strong><\/td>Limitation<\/strong><\/td>When to Recommend<\/strong><\/td><\/tr><\/thead>
Brass balls<\/td>Conductive, non-magnetic, better strength than copper, good corrosion resistance, low friction<\/td>Not as conductive as pure copper; not for high-load bearings or all chemical media<\/td>Valves, pumps, switches, electronics, appliances, furniture rails, petrochemical uses<\/td><\/tr>
Pure copper balls<\/td>Maximum electrical and thermal conductivity, soft and easy to machine<\/td>Lower strength and wear resistance than brass<\/td>Electrical, thermal, decorative and easily machined components<\/td><\/tr>
Phosphor bronze balls<\/td>Better wear resistance, fatigue strength and corrosion resistance than many brass options<\/td>Higher cost and lower conductivity than copper<\/td>Special valves, pumps, marine-adjacent hardware and wear-related mechanisms<\/td><\/tr>
Aluminum bronze balls<\/td>Higher strength and wear resistance among copper alloys<\/td>More specialized material and cost<\/td>Heavy-duty valve and mechanical applications after confirmation<\/td><\/tr>
Stainless steel balls<\/td>Better corrosion resistance for wet, hygienic or chemical applications<\/td>Lower conductivity than brass and copper<\/td>Food, medical, chemical, humid or corrosion-sensitive environments<\/td><\/tr>
Chrome steel balls<\/td>High hardness and bearing fatigue performance<\/td>Magnetic and not corrosion resistant<\/td>Precision bearings, motors, high-load rolling assemblies<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Manufacturing & Process Control<\/h2>\n\n\n\n

Brass ball production requires controlled forming, sizing, grinding, polishing, cleaning, passivation or surface protection, and packing. Because brass is softer than hardened steel and has visible surface appearance requirements, process control should protect both dimensional consistency and surface quality.<\/p>\n\n\n\n

    \n
  • Raw material confirmation according to agreed brass grade or buyer drawing.<\/li>\n\n\n\n
  • Cold forming and sizing process controlled for diameter and spherical consistency.<\/li>\n\n\n\n
  • Grinding or lapping selected according to required grade and application tolerance.<\/li>\n\n\n\n
  • Polishing and cleaning controlled for bright appearance, smooth movement and low friction.<\/li>\n\n\n\n
  • Passivated or protective surface condition available when required for storage and service stability.<\/li>\n\n\n\n
  • Custom sizes, special surface finishes, modified balls, drilling or OEM packing can be discussed according to drawing and sample approval.<\/li>\n<\/ul>\n\n\n\n

    Quality Control & Inspection<\/h2>\n\n\n\n

    For brass balls used in valves, switches, pumps, instruments, electronics and appliances, quality control should focus on material consistency, diameter, grade, roundness, surface finish, cleanliness, corrosion-related appearance and packing protection.<\/p>\n\n\n\n

    Inspection Item<\/strong><\/td>Purpose<\/strong><\/td><\/tr><\/thead>
    Di\u00e1metro y tolerancia<\/td>Confirm fit with valve seats, switches, rails, instruments and assemblies<\/td><\/tr>
    Roundness \/ grade<\/td>Support smooth rolling, stable switching and consistent mechanical response<\/td><\/tr>
    Surface appearance<\/td>Check scratches, dents, tarnish, stains, polishing consistency and visible defects<\/td><\/tr>
    Material confirmation<\/td>Verify brass grade or equivalent material requirement<\/td><\/tr>
    Hardness when required<\/td>Confirm process condition and mechanical performance range<\/td><\/tr>
    Chemical compatibility discussion<\/td>Reduce risk in fuels, water, petrochemical and appliance environments<\/td><\/tr>
    Packing inspection<\/td>Protect brass surface during storage, export handling and long-distance shipment<\/td><\/tr>
    Documentation<\/td>Inspection report, material certificate, RoHS or third-party testing according to project needs<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Packing Options<\/h2>\n\n\n\n

    Brass balls may be ordered for functional assemblies or appearance-sensitive applications. Packing should be selected according to ball diameter, surface finish, shipment distance, storage time, and customer inspection standard.<\/p>\n\n\n\n

    Packing Option<\/strong><\/td>Suitable For<\/strong><\/td>Notes<\/strong><\/td><\/tr><\/thead>
    Small plastic bags \/ bottles<\/td>Samples, small-size balls, electronics, switch and accessory projects<\/td>Easy counting and handling<\/td><\/tr>
    Cartons with inner bags<\/td>General export supply<\/td>Common economical packing for bulk orders<\/td><\/tr>
    Pails or drums<\/td>Industrial bulk supply<\/td>Suitable for larger quantity and repeated production use<\/td><\/tr>
    Palletized export packing<\/td>Heavy shipments and distributor stocking<\/td>Improves handling and warehouse control<\/td><\/tr>
    Protective \/ anti-tarnish packing<\/td>Bright polished or decorative brass balls<\/td>Recommended when appearance is critical<\/td><\/tr>
    Customized OEM labeling<\/td>Brand, batch, material, size and quantity identification<\/td>Useful for distributors and OEM production lines<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    How to Specify for Quotation<\/h2>\n\n\n\n

    To quote brass balls accurately, please confirm the following information:<\/p>\n\n\n\n

      \n
    • Material grade or equivalent standard, such as C26000, C27000, C28000, H70, H65, H62, C2600, C2700 or C2800.<\/li>\n\n\n\n
    • Diameter in mm or inch and required tolerance \/ precision grade.<\/li>\n\n\n\n
    • Required surface finish, such as passivated, polished, bright finish, cleaned, oiled, anti-tarnish packing or decorative finish.<\/li>\n\n\n\n
    • Application details, including valve, pump, electrical device, safety switch, heating unit, appliance, furniture rail, automotive or petrochemical use.<\/li>\n\n\n\n
    • Working environment, including water, steam, fuel oil, gasoline, kerosene, alcohol, chemicals, seawater, ammonia or other media.<\/li>\n\n\n\n
    • Whether drilling, machining, special holes, flattening, plating or secondary processing is required.<\/li>\n\n\n\n
    • Quantity, packing method, labeling requirement, destination port, trade term and requested lead time.<\/li>\n\n\n\n
    • Inspection documents, material certificate, RoHS, third-party testing or sample approval requirements.<\/li>\n<\/ul>\n\n\n\n

      Technical FAQ<\/h2>\n\n\n\n

      Q: What are brass balls made of?<\/strong><\/p>\n\n\n\n

      A: Brass balls are made from copper-zinc alloys. Common grades include C26000, C27000 and C28000 or equivalent international grades such as H70, H65, H62, C2600, C2700 and C2800.<\/p>\n\n\n\n

      Q: Are brass balls magnetic?<\/strong><\/p>\n\n\n\n

      A: No. Brass is a non-ferrous copper-zinc alloy and is generally non-magnetic, making brass balls suitable for many electrical, switch, instrument and non-magnetic mechanical applications.<\/p>\n\n\n\n

      Q: What is the difference between brass balls and copper balls?<\/strong><\/p>\n\n\n\n

      A: Pure copper balls provide higher electrical and thermal conductivity and are softer. Brass balls usually provide better strength, better wear behavior and a bright yellow appearance, but lower conductivity than pure copper.<\/p>\n\n\n\n

      Q: Are brass balls corrosion resistant?<\/strong><\/p>\n\n\n\n

      A: Brass balls provide good corrosion resistance in ambient air, water, fuel oil, gasoline, kerosene, alcohol and many non-oxidizing environments. Compatibility should be confirmed for acids, ammonia, sulfides, seawater and aggressive chemicals.<\/p>\n\n\n\n

      Q: Can brass balls be used in valves and pumps?<\/strong><\/p>\n\n\n\n

      A: Yes. Brass balls are widely used in special valves, industrial pumps and valves, flow-control parts and related mechanical assemblies when the media and operating conditions are suitable.<\/p>\n\n\n\n

      Q: Can brass balls be used for electrical contacts or switches?<\/strong><\/p>\n\n\n\n

      A: Yes. Brass balls provide good electrical conductivity, non-magnetic performance and low friction, making them suitable for many electronic devices, safety switches, tilt switches and conductive components.<\/p>\n\n\n\n

      Q: Can brass balls replace chrome steel balls?<\/strong><\/p>\n\n\n\n

      A: Only in suitable applications. Brass balls are useful where corrosion resistance, conductivity, non-magnetic behavior and low friction are important. For high-load, high-speed or bearing-fatigue applications, AISI 52100 chrome steel balls or hardened stainless steel balls are usually more appropriate.<\/p>\n\n\n\n

      Q: What information is needed for a brass ball quotation?<\/strong><\/p>\n\n\n\n

      A: Please provide material grade, diameter, grade or tolerance, surface finish, quantity, application, working environment, packing, inspection document requirement, destination and trade term.<\/p>","protected":false},"excerpt":{"rendered":"

      Bolas de aleaci\u00f3n de cobre y zinc que ofrecen buena resistencia a la corrosi\u00f3n, facilidad de mecanizado y rentabilidad para uso industrial general.<\/p>","protected":false},"featured_media":3887,"parent":0,"menu_order":18,"template":"","meta":{"_acf_changed":true,"_gspb_post_css":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[18,17],"class_list":["post-206","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-copper-alloy-balls","product-category-diverse-material-balls"],"acf":[],"taxonomy_info":{"product-category":[{"value":18,"label":"Copper & Alloy Balls"},{"value":17,"label":"Diverse Material Balls"}]},"featured_image_src_large":["https:\/\/sdballs.com\/wp-content\/uploads\/2026\/02\/image1.jpeg",650,650,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/sdballs.com\/es\/wp-json\/wp\/v2\/product\/206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdballs.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sdballs.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sdballs.com\/es\/wp-json\/wp\/v2\/media\/3887"}],"wp:attachment":[{"href":"https:\/\/sdballs.com\/es\/wp-json\/wp\/v2\/media?parent=206"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/sdballs.com\/es\/wp-json\/wp\/v2\/product-category?post=206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}