INDUSTRY CORP.Material
Balance corrosion, wear, density, temperature, magnetic behavior and media compatibility.
PRODUCT PORTFOLIO
Precision balls and one-stop sphere solutions.
Technical product families for North American OEMs, distributors, engineering teams and industrial buyers—from standard precision balls to drawing-based components.
What does SDBALLS Industry Corp. manufacture and supply?
SDBALLS provides precision balls, steel shot, grinding media, engineered spheres, rollers and related components across an expanding range of metals, polymers, ceramics, glass and advanced materials—with U.S. support and global manufacturing coordination.
ENGINEERING SELECTION
Start with function, then define the measurable specification.
Geometry
Define diameter, grade, roundness, surface finish and any drawing-specific features.
Performance
Confirm load, speed, pressure, sealing, impact, friction and contamination limits.
Supply
Align inspection records, packaging, annual demand and qualification requirements.
CORE PRODUCT FAMILIES
Precision ball manufacturing and one-stop sphere solutions.
Compare our current core families by material, precision, application and supply requirements. The portfolio continues to expand with standard and engineered products developed around customer demand.
01PRODUCT SYSTEM
Chrome Steel / Bearing Balls
AISI 52100 chrome steel balls are designed for bearing systems, linear motion components, automotive assemblies and precision mechanical applications where hardness, wear resistance and dimensional stability are required. SDBALLS supplies chrome steel balls in multiple sizes and precision grades, with controlled roundness, surface finish, hardness and packing options according to customer requirements. Equivalent material designations commonly include 100Cr6, SUJ2 and GCr15. Chrome steel is not stainless, so rust-preventive oil, dry storage and suitable packing should be specified when moisture exposure is possible.
AISI 52100 / 100Cr6 / SUJ2 / GCr15 bearing steel
02PRODUCT SYSTEM
Stainless Steel Balls
Stainless steel balls are selected for applications requiring corrosion resistance, clean surface quality, wear resistance or stable performance in demanding environments. SDBALLS supplies stainless steel balls in AISI 420A/420B, 420C, 440C, 302, 304, 304L, 316 and 316L materials. Different stainless grades offer different balances of hardness, corrosion resistance, magnetic response and cost performance. Customers should confirm material grade, diameter, tolerance, hardness, surface finish, application environment and documentation requirements before quotation.
AISI 420A/420B/420C, 440C, 302/304/304L and 316/316L
03PRODUCT SYSTEM
Carbon Steel Balls
Carbon steel balls are widely used in hardware, welding, grinding, polishing, casters, slides, locks, hinges and general industrial assemblies. SDBALLS supplies low carbon steel balls, high carbon steel balls and soft unhardened steel balls with different surface conditions, including polished, blackened, plated or oiled finishes. Carbon steel balls can provide good economy, strength and processing flexibility. Buyers should define the required material, hardness, surface finish, size tolerance, application condition and packing method before production.
AISI 1010/1015 low-carbon steel, AISI 1085 high-carbon steel and soft low-carbon steel
04PRODUCT SYSTEM
Steel Shot & BB Shot
SDBALLS supplies steel shot, BB shot, annealed steel shot, plated steel shot, copper shot and related spherical products for outdoor sports, specialty supply programs and customer-defined packaging requirements. Product selection may involve size, density, hardness, surface finish, plating option, rust-prevention method, bulk packing or retail packing format. For customized supply programs, customers should confirm shot size, material, hardness range, surface condition, packaging weight, label requirement and inspection documents before quotation.
Annealed low-carbon steel, plated steel, copper, carbon steel and tungsten alloy
05PRODUCT SYSTEM
Grinding & Polishing Media
Grinding and polishing media are used for material processing, surface finishing, deburring, polishing and grinding applications. SDBALLS supplies steel balls, stainless steel balls, ceramic media and other spherical media according to working condition, material compatibility, hardness requirement and surface finish target. Selection should consider media material, diameter, hardness, density, wear resistance, contamination control and packing method. Different media types can be matched to different processing environments and customer production requirements.
Stainless, carbon and chrome steel; ceramic, glass, aluminum and custom media
06PRODUCT SYSTEM
Plastic Balls
Plastic balls are lightweight, corrosion-resistant and cost-effective spherical components used in valves, pumps, flow control, packaging, floating applications, consumer products and industrial assemblies. SDBALLS supplies PP balls, PE balls, POM balls, PA balls, PTFE balls, nylon balls and other engineering plastic balls according to material, diameter, color, density, chemical resistance and application requirements.
PP / PE / POMPTFE / NylonLightweight & corrosion-resistant
07PRODUCT SYSTEM
Special Material Balls
Special material balls are engineered for demanding applications requiring unique properties such as high hardness, corrosion resistance, chemical resistance, temperature resistance, electrical insulation, high density, low density or biocompatibility. SDBALLS supplies tantalum balls, niobium balls, titanium balls, tungsten carbide balls, ceramic balls, glass balls, copper-alloy balls, aluminum balls and other advanced material spheres according to application requirements.
Rare & Refractory MetalsCeramic / GlassTungsten CarbideCopper / Brass / Aluminum
08PRODUCT SYSTEM
Special & Engineered Balls
Special engineered balls include valve balls, hollow balls, threaded balls, drilled balls, coated balls and other customized spherical components produced according to drawings, samples or application requirements.
Valve BallsHollow BallsThreaded BallsCustom Engineering
09PRODUCT SYSTEM
Rollers & Components
Rollers and components include needle rollers, cylindrical rollers, ball retainers and related rolling elements for industrial and mechanical systems. These components are used where smooth motion, load transfer, dimensional consistency and material stability are required. SDBALLS can support different sizes, materials, surface finishes and packing methods according to customer requirements. Buyers should confirm diameter, length, tolerance, hardness, material grade, surface condition and inspection requirements before production.
AISI 52100, stainless steel, stamped metal and engineering polymers
01 / PRODUCT SYSTEM
Chrome Steel / Bearing Balls
AISI 52100 chrome steel balls are designed for bearing systems, linear motion components, automotive assemblies and precision mechanical applications where hardness, wear resistance and dimensional stability are required. SDBALLS supplies chrome steel balls in multiple sizes and precision grades, with controlled roundness, surface finish, hardness and packing options according to customer requirements. Equivalent material designations commonly include 100Cr6, SUJ2 and GCr15. Chrome steel is not stainless, so rust-preventive oil, dry storage and suitable packing should be specified when moisture exposure is possible.
- Main materials
- AISI 52100 / 100Cr6 / SUJ2 / GCr15 bearing steel
- Size range
- 0.5–300 mm subject to grade and production review
- Grade / tolerance
- Common precision range G10–G1000
- Hardness
- Typically HRC 60–66 after through hardening
- Surface / coating
- Fine ground, lapped and polished; oiled or protected for shipment
- Common applications
- Precision bearings, automotive components, linear guides, spindles, pumps and valves
- Packaging options
- Precision bags or boxes, cartons, pails, drums and palletized export packing
- Quality documentation
- Material, dimensional, roundness, hardness and inspection reports; PPAP-style support by agreement
02 / PRODUCT SYSTEM
Stainless Steel Balls
Stainless steel balls are selected for applications requiring corrosion resistance, clean surface quality, wear resistance or stable performance in demanding environments. SDBALLS supplies stainless steel balls in AISI 420A/420B, 420C, 440C, 302, 304, 304L, 316 and 316L materials. Different stainless grades offer different balances of hardness, corrosion resistance, magnetic response and cost performance. Customers should confirm material grade, diameter, tolerance, hardness, surface finish, application environment and documentation requirements before quotation.
- Main materials
- AISI 420A/420B/420C, 440C, 302/304/304L and 316/316L
- Size range
- Typically 0.5–150 mm in metric and inch sizes
- Grade / tolerance
- G10–G1000 depending on alloy and hardness condition
- Hardness
- About HRC 20–39 for work-hardened austenitic grades; up to HRC 57–65 for 440C
- Surface / coating
- Polished, heat-treated, passivated, clean/dry or lightly protected
- Common applications
- Bearings, valves, pumps, food equipment, medical devices, marine systems and packaging
- Packaging options
- Clean bags, cartons, pails, drums, pallets and customized count packs
- Quality documentation
- Material and chemical-composition records, inspection report, hardness report and compliance support
AISI 420A / 420B
AISI 420A/420B Stainless Steel Balls
Hardened stainless steel balls balancing wear resistance, moderate corrosion resistance and economical performance.
View U.S. Technical Overview ↗
AISI 420C
AISI 420C Stainless Steel Balls
High-carbon martensitic stainless balls for applications requiring hardness and moderate corrosion resistance.
View U.S. Technical Overview ↗
AISI 440C
AISI 440C Stainless Steel Balls
High-hardness stainless bearing balls for precision, wear and corrosion-sensitive mechanical systems.
View U.S. Technical Overview ↗
AISI 302 / 304 / 304L
AISI 302/304/304L Stainless Steel Balls
Austenitic stainless balls with strong general corrosion resistance, clean appearance and broad application compatibility.
View U.S. Technical Overview ↗
AISI 316 / 316L
AISI 316/316L Stainless Steel Balls
Molybdenum-bearing stainless balls for improved corrosion resistance in chemical, marine, food and medical environments.
View U.S. Technical Overview ↗03 / PRODUCT SYSTEM
Carbon Steel Balls
Carbon steel balls are widely used in hardware, welding, grinding, polishing, casters, slides, locks, hinges and general industrial assemblies. SDBALLS supplies low carbon steel balls, high carbon steel balls and soft unhardened steel balls with different surface conditions, including polished, blackened, plated or oiled finishes. Carbon steel balls can provide good economy, strength and processing flexibility. Buyers should define the required material, hardness, surface finish, size tolerance, application condition and packing method before production.
- Main materials
- AISI 1010/1015 low-carbon steel, AISI 1085 high-carbon steel and soft low-carbon steel
- Size range
- Typically 0.5–150 mm
- Grade / tolerance
- Commercial quality through G100/G200 depending on product and process
- Hardness
- Unhardened, case-hardened or through-hardened
- Surface / coating
- Polished, oiled, zinc/copper/nickel plated or customer-specified
- Common applications
- Casters, slides, conveyors, hardware, welding, fabrication, polishing and mechanisms
- Packaging options
- Bags, cartons, pails, drums, pallets, retail counts and OEM packs
- Quality documentation
- Material confirmation, dimensional and hardness reports, coating or third-party tests by agreement
AISI 1010 / 1015
AISI 1010/1015 Low Carbon Steel Balls
Economical low-carbon balls with a tough core and optional case-hardened surface for high-volume mechanical applications.
View U.S. Technical Overview ↗
AISI 1085
AISI 1085 High Carbon Steel Balls
Through-hardened carbon steel balls offering higher hardness and wear resistance than low-carbon grades.
View U.S. Technical Overview ↗
Low-carbon steel
Soft Unhardened Carbon Steel Balls
Weldable, machinable steel balls for fabrication, fixtures, decoration and assemblies requiring post-processing.
View U.S. Technical Overview ↗04 / PRODUCT SYSTEM
Steel Shot & BB Shot
SDBALLS supplies steel shot, BB shot, annealed steel shot, plated steel shot, copper shot and related spherical products for outdoor sports, specialty supply programs and customer-defined packaging requirements. Product selection may involve size, density, hardness, surface finish, plating option, rust-prevention method, bulk packing or retail packing format. For customized supply programs, customers should confirm shot size, material, hardness range, surface condition, packaging weight, label requirement and inspection documents before quotation.
- Main materials
- Annealed low-carbon steel, plated steel, copper, carbon steel and tungsten alloy
- Size range
- Common shot sizes No. 9–TTT (approximately 2.03–5.58 mm); BB and custom sizes
- Grade / tolerance
- Controlled size distribution and sphericity; G1000/G2000 where specified
- Hardness
- Material- and project-specific hardness range
- Surface / coating
- Bright, annealed, natural copper, zinc plated, copper plated, nickel plated or anti-rust treated
- Common applications
- Ammunition material development, outdoor sports, shooting sports, BB programs and specialized shot supply
- Packaging options
- Steel drums, cartons, pallets, bulk bags, bottles, plastic bags and custom packs
- Quality documentation
- Material, density, size, hardness, surface/plating and packing inspection reports with batch traceability
Low-carbon annealed steel
Annealed Steel Shot
Lead-free steel shot engineered for controlled hardness, consistent size, smooth surface condition and dependable lot-to-lot supply.
View U.S. Technical Overview ↗
Low-carbon steel or tungsten heavy alloy with metallic plating
Plated Shot Solutions
Surface-engineered steel and tungsten alloy shot with copper, zinc, nickel or customized metallic coatings for premium shot programs.
View U.S. Technical Overview ↗
Copper / copper alloy
Copper Shot
Alternative non-lead shot material with approximately 8.9 g/cm³ density and softer material behavior for specialty ammunition development programs.
View U.S. Technical Overview ↗
High-density tungsten alloy
Tungsten Alloy Shot
High-density non-lead shot for programs requiring greater mass in a compact shot diameter.
View U.S. Technical Overview ↗
Carbon steel / plated steel
Steel BB Shot
Precision 4.5 mm steel BBs for airgun brands, shooting sports distributors and private-label retail programs.
View U.S. Technical Overview ↗
Carbon steel / stainless steel
Slingshot Steel Balls
Round steel balls for slingshot, outdoor sporting and retail packaging programs.
View U.S. Technical Overview ↗05 / PRODUCT SYSTEM
Grinding & Polishing Media
Grinding and polishing media are used for material processing, surface finishing, deburring, polishing and grinding applications. SDBALLS supplies steel balls, stainless steel balls, ceramic media and other spherical media according to working condition, material compatibility, hardness requirement and surface finish target. Selection should consider media material, diameter, hardness, density, wear resistance, contamination control and packing method. Different media types can be matched to different processing environments and customer production requirements.
- Main materials
- Stainless, carbon and chrome steel; ceramic, glass, aluminum and custom media
- Size range
- Commonly 1–50 mm; other sizes and shaped media by review
- Grade / tolerance
- Commercial to precision, according to grinding or polishing function
- Hardness
- Material-dependent; selected around wear and process energy
- Surface / coating
- Smooth polished, clean/dry, oiled or process-specific
- Common applications
- Grinding, burnishing, polishing, deburring, tumbling, laboratory and food-related processing
- Packaging options
- Bags, cartons, pails, drums, pallets and clean or customized packing
- Quality documentation
- Material confirmation, size/hardness inspection, RoHS and third-party testing by agreement
Stainless, carbon, chrome, ceramic or custom materials
Grinding & Polishing Balls
Spherical media for grinding, burnishing, polishing, deburring and controlled surface finishing.
View U.S. Technical Overview ↗
Steel, stainless or ceramic
Shaped Grinding Media
Cylpebs, satellites, bicones and other shaped media engineered to improve contact geometry and process efficiency.
View U.S. Technical Overview ↗06 / PRODUCT SYSTEM
Plastic Balls
Plastic balls are lightweight, corrosion-resistant and cost-effective spherical components used in valves, pumps, flow control, packaging, floating applications, consumer products and industrial assemblies. SDBALLS supplies PP balls, PE balls, POM balls, PA balls, PTFE balls, nylon balls and other engineering plastic balls according to material, diameter, color, density, chemical resistance and application requirements.
- Main materials
- PP / PE / POM · PTFE / Nylon · Lightweight & corrosion-resistant
- Size range
- Typically 1–100 mm; material and production route govern availability
- Grade / tolerance
- Commercial through precision grades depending on polymer and process
- Hardness
- Polymer-dependent, including rigid and elastomer Shore hardness options
- Surface / coating
- Molded, machined, polished, translucent, colored or clean/dry
- Common applications
- Valves, pumps, flow control, floats, packaging, consumer products and industrial assemblies
- Packaging options
- Clean bags, trays, cartons, bottles, pails and customer-specified packs
- Quality documentation
- Material declaration, dimensional inspection, color and compliance support by agreement
PA6 / PA66 nylon
Nylon / Polyamide Balls
Lightweight, wear-resistant plastic balls with low friction and good impact performance.
View U.S. Technical Overview ↗
HDPE
High Density Polyethylene Balls
Low-density, chemically resistant plastic balls for floats, valves and lightweight component applications.
View U.S. Technical Overview ↗
PMMA acrylic
Acrylic / PMMA Balls
Clear, lightweight balls for visual flow indication, display, laboratory and consumer applications.
View U.S. Technical Overview ↗
Acetal POM
Delrin / POM Balls
Dimensionally stable, low-friction engineering plastic balls for valves, bearings and sliding assemblies.
View U.S. Technical Overview ↗
PTFE
PTFE / Teflon Balls
Low-friction, chemically resistant fluoropolymer balls for aggressive media and specialty sealing.
View U.S. Technical Overview ↗
PP polypropylene
Polypropylene Balls
Lightweight chemical-resistant balls for fluid control, packaging and process equipment.
View U.S. Technical Overview ↗
PUR polyurethane
Polyurethane Balls
Resilient, wear-resistant elastomer balls for sealing, cleaning and impact-sensitive assemblies.
View U.S. Technical Overview ↗
Rigid PVC
PVC Balls
Hard, polishable plastic balls for valves, industrial equipment and chemical-handling applications.
View U.S. Technical Overview ↗07 / PRODUCT SYSTEM
Special Material Balls
Special material balls are engineered for demanding applications requiring unique properties such as high hardness, corrosion resistance, chemical resistance, temperature resistance, electrical insulation, high density, low density or biocompatibility. SDBALLS supplies tantalum balls, niobium balls, titanium balls, tungsten carbide balls, ceramic balls, glass balls, copper-alloy balls, aluminum balls and other advanced material spheres according to application requirements.
- Main materials
- Rare & Refractory Metals · Ceramic / Glass · Tungsten Carbide · Copper / Brass / Aluminum
- Size range
- Typically 0.5–100 mm; material and machining route govern availability
- Grade / tolerance
- Commercial through high-precision or drawing-defined tolerances depending on material
- Hardness
- Material-dependent, from soft refractory and nonferrous metals to HRA 89+ carbide
- Surface / coating
- Machined, polished, ground, lapped, satin, colored, coated or clean/dry
- Common applications
- Semiconductor equipment, research systems, aerospace, medical systems, chemical processing, valves, electrical insulation, high-speed bearings and severe-wear components
- Packaging options
- Material-safe vials, bags, trays, cartons, bottles, pails, drums and custom packs
- Quality documentation
- Material declaration, purity or grade certificate, dimensional inspection, compliance and third-party testing by agreement
Tantalum (Ta), ≥99.95% typical purity
Tantalum Balls
Dense, high-purity tantalum spheres combining extreme corrosion resistance, chemical stability and a 3017°C melting point for semiconductor, chemical, aerospace and electronic applications.
View U.S. Technical Overview ↗
Niobium (Nb), ≥99.9% typical purity
Niobium Balls
High-purity niobium spheres offering high-temperature capability, corrosion resistance, superconducting potential and biocompatibility for advanced scientific, medical and aerospace systems.
View U.S. Technical Overview ↗
Titanium Grade 1 / Grade 2 / Grade 5 Ti-6Al-4V
Titanium Balls
Lightweight, high-strength titanium precision spheres with excellent corrosion resistance and biocompatibility for valves, pumps, marine, aerospace and medical programs.
View U.S. Technical Overview ↗
Soda-lime glass
Soda Lime Glass Balls
Cost-effective transparent glass spheres for valves, flow meters, grinding and consumer applications.
View U.S. Technical Overview ↗
Borosilicate glass
Borosilicate Glass Balls
Chemically and thermally resistant glass balls for laboratory, valve and process applications.
View U.S. Technical Overview ↗
Colored glass
Black Glass Balls
Opaque black spheres for visible flow indication, instrumentation and design-led components.
View U.S. Technical Overview ↗
Colored glass
Glass Marble Balls
Colored decorative and industrial glass marbles for mixing, displays and consumer programs.
View U.S. Technical Overview ↗
Si3N4 ceramic
Silicon Nitride Balls
Low-density, high-hardness ceramic bearing balls for high-speed, non-magnetic and demanding environments.
View U.S. Technical Overview ↗
Al2O3 ceramic
Aluminum Oxide Balls
Hard, chemically stable ceramic balls for grinding, valves, pumps and electrical insulation.
View U.S. Technical Overview ↗
ZrO2 ceramic
Zirconium Oxide Balls
Dense, tough ceramic balls combining wear resistance, corrosion resistance and low contamination.
View U.S. Technical Overview ↗
WC-Co cemented carbide
Tungsten Carbide Balls
Ultra-hard, high-density balls for severe wear, high-pressure valves and precision measurement.
View U.S. Technical Overview ↗
C26000 / C27000 brass
Brass Balls
Non-magnetic, machinable copper-alloy balls for instruments, valves and decorative components.
View U.S. Technical Overview ↗
C11000 copper
Pure Copper Balls
Highly conductive, non-magnetic copper spheres for electrical, thermal and specialty applications.
View U.S. Technical Overview ↗
CuSn5 / CuSn6 / CuSn8
Phosphor Bronze Balls
Wear-resistant bronze alloy balls for electrical, marine, valve and low-friction applications.
View U.S. Technical Overview ↗
C61000 / CuAl8
Aluminum Bronze Balls
Strong, corrosion-resistant copper-alloy balls for marine, valve and demanding industrial use.
View U.S. Technical Overview ↗
Aluminum alloys
Aluminum Alloy Balls
Lightweight, non-magnetic spheres for aerospace, consumer, float and design applications.
View U.S. Technical Overview ↗08 / PRODUCT SYSTEM
Special & Engineered Balls
Special engineered balls include valve balls, hollow balls, threaded balls, drilled balls, coated balls and other customized spherical components produced according to drawings, samples or application requirements.
- Main materials
- Valve Balls · Hollow Balls · Threaded Balls · Custom Engineering
- Size range
- Drawing-specific; hollow spheres commonly extend well beyond standard solid-ball sizes
- Grade / tolerance
- Drawing tolerance and application-specific geometry
- Hardness
- Selected by base material, heat treatment and coating system
- Surface / coating
- Polished, lapped, machined, passivated, plated, coated or cosmetic finish
- Common applications
- Flow control, sealing, floats, fixtures, handles, tooling, damping and custom assemblies
- Packaging options
- Individual protection, trays, cartons, crates, pallets and customer-specified packs
- Quality documentation
- Drawing inspection, first article, material/hardness reports and change-control support
Stainless, chrome, ceramic, carbide, alloy or plastic
Precision Valve Balls
Custom valve and sealing balls engineered around media, pressure, seat design, leakage and wear requirements.
View U.S. Technical Overview ↗
AISI 304 / 316 stainless
Stainless Steel Hollow Balls
Lightweight hollow stainless spheres for floats, architectural, valve and fabrication programs.
View U.S. Technical Overview ↗
Carbon, stainless or alloy steel
Steel Balls with Threaded Hole
Precision spheres with threaded holes for handles, fixtures, tooling and mounting assemblies.
View U.S. Technical Overview ↗
Metal core with rubber or elastomer coating
Rubber Coated Balls
Coated spheres combining a rigid core with grip, sealing, damping or impact protection.
View U.S. Technical Overview ↗09 / PRODUCT SYSTEM
Rollers & Components
Rollers and components include needle rollers, cylindrical rollers, ball retainers and related rolling elements for industrial and mechanical systems. These components are used where smooth motion, load transfer, dimensional consistency and material stability are required. SDBALLS can support different sizes, materials, surface finishes and packing methods according to customer requirements. Buyers should confirm diameter, length, tolerance, hardness, material grade, surface condition and inspection requirements before production.
- Main materials
- AISI 52100, stainless steel, stamped metal and engineering polymers
- Size range
- Drawing-specific diameters, lengths and retainer geometry
- Grade / tolerance
- P0/P6/P5/P4 or drawing-defined tolerance class where applicable
- Hardness
- Material and heat-treatment dependent
- Surface / coating
- Ground, polished, cleaned, protected or application-specific
- Common applications
- Bearings, gearboxes, automotive systems, linear guides, slides and compact mechanisms
- Packaging options
- Layered trays, bags, cartons, pails, drums and line-ready custom packing
- Quality documentation
- Material, dimensional, hardness and surface inspection reports by agreement
AISI 52100 or stainless steel
Cylindrical & Needle Rollers
Precision rolling elements for compact, high-radial-load bearing and linear-motion systems.
View U.S. Technical Overview ↗
Metal or engineering polymer
Ball Retainers & Separators
Cages and separators that position balls within light-duty motion and bearing assemblies.
View U.S. Technical Overview ↗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