Custom titanium balls and spheres manufactured in solid, hollow, drilled, threaded, polished, and precision-machined forms for industrial, aerospace, medical, marine, chemical, and OEM applications.
Grade 2 & Grade 5 Titanium
Solid & Hollow Options
Custom Diameters
Precision Machining
Inspection Support
Your OEM Partner for Custom Titanium Balls & Spheres
Hele Titanium helps OEM buyers and engineering teams turn titanium ball drawings, samples, and application requirements into manufacturable precision components.
We review grade selection, diameter, tolerance, roundness, surface finish, machining features, inspection scope, documentation, and export delivery before production.
Different applications require different titanium grades, ball structures, tolerances, surface finishes, and inspection requirements. Use this guide to match titanium balls and spheres with your operating environment and engineering needs.
Valve & Flow Control Systems
Titanium balls can support corrosion-resistant flow control in chemical, marine, and industrial fluid systems.
Not sure which titanium grade, structure, or finish is suitable? Share your application and our team can help review the right titanium ball configuration.
From Drawing to Finished Titanium Ball Components
Custom titanium ball manufacturing starts with understanding your drawing, application, tolerance, material grade, surface finish, and inspection requirements. Our team reviews manufacturability for drawing-based titanium ball production before machining to help reduce risk, cost uncertainty, and delivery problems.
Review diameter, tolerance, roundness, hole or thread features, surface finish, quantity, and application conditions before titanium ball machining.
2
Material Grade Confirmation
Confirm Grade 2, Grade 5, Grade 7, Grade 12, Grade 23, or project-specific titanium alloy according to strength, corrosion, and documentation needs.
3
Manufacturing Route Planning
Select the optimal route for your design, whether it requires standard machining, hollow titanium sphere manufacturing, drilled titanium balls, threaded titanium balls, welding, or polishing.
4
Inspection & Dimensional Control
Perform roundness and sphericity inspection, surface finish control, and check diameter, hole, or thread quality according to the agreed inspection scope.
5
Packing & Documentation
Prepare material certificates, inspection records, labels, packing documents, and export documentation when required.
Quality Control for Precision Titanium Balls & Spheres
Titanium ball quality depends on material grade, diameter accuracy, roundness, sphericity, surface roughness, hole or thread accuracy, visual surface condition, and final documentation. Hele Titanium can review inspection scope according to drawing, application, tolerance requirement, surface finish, and order documentation needs.
Material Grade Verification
Titanium grade, heat number, material certificate, and alloy compliance can be reviewed according to order and project requirements.
Diameter Inspection
Ball diameter and dimensional tolerance can be measured against drawings, samples, tolerance class, or project-specific specifications.
Roundness & Sphericity Inspection
Roundness, sphericity, and geometric consistency can be reviewed for precision machinery, valve, aerospace, medical, and OEM applications.
Surface Roughness & Finish Review
Surface roughness, polishing quality, machined finish, brushed finish, matte finish, or application-specific finish can be checked when required.
Hole & Thread Inspection
Drilled holes, blind holes, through holes, threaded features, countersinks, alignment, depth, and thread quality can be inspected according to drawings.
Visual Surface Inspection
Surface scratches, pits, dents, discoloration, machining marks, polishing defects, and visible surface flaws can be reviewed before packing.
Dimensional Report & Documentation Support
When required, Hele Titanium can prepare material certificates, dimensional inspection records, diameter inspection data, surface finish records, hole or thread inspection notes, packing list, labels, and project-specific documentation for buyer review.
Material certificate
Diameter inspection record
Roundness / sphericity review record when required
Surface roughness or finish record when required
Hole / thread inspection notes when required
Visual inspection record
Packing list and labels
Export documentation
Project-specific documents
Why Partner with Hele Titanium for Titanium Balls & Spheres?
Sourcing precision spheres demands confidence in metrology, process control, and scalable customization. We combine precision engineering with dependable global supply support.
Factory-Direct Titanium Manufacturing
Titanium material sourcing, machining, polishing, inspection, and packing are supported through one manufacturing system.
Custom Ball & Sphere Capability
Solid balls, hollow spheres, valve balls, drilled balls, threaded balls, hemispheres, and custom spherical components can be produced.
Titanium Grade Selection Support
Grade 2, Grade 5, Grade 7, Grade 12, Grade 23, and project-specific materials can be reviewed according to application.
Drawing-Based Machining
Custom holes, bores, threads, slots, flats, edges, and assembly features can be machined according to drawings.
Inspection & Documentation Support
MTC, dimensional inspection, visual inspection, packing documents, and project-specific QC records can be prepared when required.
Global Export Support
Export packing, labeling, shipping documents, and international delivery coordination are available for global buyers.
Ready to secure your precision sphere supply chain?
1. Why specify titanium spheres over stainless steel alternatives?
Titanium offers a superior strength-to-weight ratio (roughly 45% lighter than steel), exceptional corrosion resistance in aggressive media (like seawater and chlorides), and excellent biocompatibility. It reduces system inertia in dynamic applications and outlasts stainless steel in harsh chemical environments.
2. Which titanium grades are recommended for different applications?
Grade 5 (Ti-6Al-4V) is optimal for high-load bearings and aerospace. Grade 2 (CP) is standard for chemical valves and general industrial use. Grade 23 (Ti-6Al-4V ELI) is strictly required for medical implants. Grade 7 offers maximum corrosion resistance for highly aggressive fluid control.
3. How are dimensional tolerances defined for your precision spheres?
We adhere to standard AFBMA and ISO 3290 specifications. We can supply precision grades from G10 to G1000, controlling diameter variation, sphericity (roundness), and surface roughness (Ra) depending on your exact sealing or bearing requirements.
4. Are titanium balls suitable for high-corrosion and sensitive environments?
Yes. Titanium naturally forms a stable, protective oxide layer that resists pitting, crevice corrosion, and stress corrosion cracking in seawater, body fluids, and many industrial chemicals, making it ideal for marine, medical, and chemical processing.
5. What are your size and custom-configuration capabilities?
We manufacture diameters ranging from Ø0.5mm to over Ø300mm. Beyond solid spheres, we specialize in hollow floats, CNC drilled through-holes, blind threads, and custom mounting flats designed directly from your OEM drawings.
6. What information is required for an accurate RFQ?
To expedite quoting, please provide: target application, material grade, required diameter, G-grade or acceptable tolerances, surface finish requirements, quantity, and technical drawings if custom modifications (drilling/threading) are needed.
7. How does Hele Titanium ensure cost-efficiency without compromising OEM quality?
As a direct manufacturer, we control the entire process from raw material verification to final precision lapping. By selecting the optimal manufacturing route (heading vs. CNC machining) based on your volume and precision needs, we eliminate middleman markups while enforcing strict in-house metrology.
Inside Our Titanium Ball Manufacturing & Quality System
See how we prepare titanium materials, machine spherical parts, inspect dimensions and surface finish, and pack titanium balls and spheres for global industrial buyers.
See how titanium ball and sphere projects move from material preparation through machining, polishing, inspection, packing, and delivery.
Titanium Material Preparation
CNC Machining & Forming
Polishing & Surface Finishing
Final Packing & Release
A look inside the production areas where titanium balls, hollow spheres, drilled balls, threaded balls, and custom spherical parts are processed.
Titanium Ball Machining Area
Drilling & Threading Process
Polishing Workshop
Custom Sphere Assembly Area
Our inspection process can review material grade, diameter, roundness, surface finish, machining features, and project-specific documentation according to order requirements.
Diameter Inspection
Roundness / Geometry Review
Surface Finish Inspection
Final Visual Inspection
Documentation and traceability are important for titanium balls used in aerospace, marine, chemical, medical research, and OEM industrial applications.
Material Test Certificate Example
Dimensional Inspection Report
Surface Inspection Record
Export & Traceability Documentation
Need production photos, inspection records, MTC, or packing documentation? Contact our team for direct factory support.
Engineering Guide for Custom Titanium Balls & Spheres
Read Time: 15 Minutes
Author: Hele Titanium Engineering Team
Last Updated: 2026
Custom titanium balls and spheres should be specified according to material grade, structure, diameter, tolerance, roundness, sphericity, surface finish, machining features, inspection scope, and documentation needs. This guide helps buyers match titanium spherical components with aerospace, marine, chemical, medical, precision machinery, and OEM application requirements.
Before You Specify Titanium Spheres, Confirm These 3 Critical Parameters
Define the Target Application & Environment:
Is the sphere intended for a high-load bearing, a zero-leak check valve, a biocompatible medical implant, a subsea buoyancy module, or a complex mechanical assembly? Understanding the primary stress factors (corrosion, pressure, wear) is the first step.
Determine Precision & Surface Requirements:
What specific G-grade (precision level), exact diameter, and surface roughness (Ra) are required to meet your performance metrics? Tighter tolerances directly impact both functionality and unit cost.
Specify the Optimal Geometry:
Do your structural requirements call for a solid sphere for maximum strength, a hollow sphere for critical weight reduction, or customized drilled/threaded configurations for immediate integration into your actuator or sensor housing?
1. Comparative Material Analysis: Titanium vs. Alternative Alloys
When engineering critical components, selecting the right base material is paramount. While traditional alloys offer specific benefits, titanium stands out in environments demanding an exceptional strength-to-weight ratio combined with absolute corrosion resistance. Below is a comparative analysis to help you benchmark Titanium Grade 5 against other common industrial sphere materials.
Material
Density (g/cm³)
Corrosion Resistance
Relative Hardness
Magnetic Property
Optimal Use Case
Titanium Grade 5
4.43
Excellent
Medium (~36 HRC)
Non-Magnetic
Aerospace bearings, medical implants
52100 Chrome Steel
7.81
Poor
High (~60 HRC)
Magnetic
Standard heavy-load bearings
Ceramic (Si3N4)
3.20
Exceptional
Very High
Non-Magnetic
Ultra-high speed, extreme wear
Tungsten Carbide
14.95
Good
Extreme
Slightly Magnetic
High impact, abrasive environments
2. Structural Configurations & Geometries
Engineered for versatility and precision, our titanium spheres are available in specialized configurations to solve complex industrial challenges. Choose the optimal geometry below based on your specific requirements for load-bearing capacity, buoyancy control, or seamless assembly integration.
Solid Spheres
Engineering Advantage: Delivers maximum load-bearing capacity, exceptional fatigue resistance, and uncompromised structural integrity under extreme hydrostatic or mechanical pressure.
Primary OEM Use Cases: Precision ball bearings, high-pressure check valves, critical medical joint implants, and heavy-duty fluid control systems.
Hollow Spheres
Engineering Advantage: Provides extreme weight reduction and precisely controlled buoyancy without sacrificing external pressure resistance. Ideal for weight-sensitive applications.
Primary OEM Use Cases: Subsea ROV floatation modules, liquid level switches, aerospace structural nodes, and specialized marine equipment.
Drilled / Threaded
Engineering Advantage: Arrives ready for immediate mechanical assembly without the need for secondary machining by the end-user, drastically reducing production time and complexity.
Primary OEM Use Cases: Actuator linkages, specialized sensor housings, custom valve stems, and complex multi-part mechanical assemblies.
3. Titanium Grade Selection Matrix
Selecting the appropriate titanium grade is essential for optimizing performance, durability, and cost-efficiency in demanding environments. This matrix outlines the core characteristics of our commercially pure and high-performance alloy offerings to guide your engineering and procurement decisions.
Commercially Pure (CP) Grades
Grade 1
Features the highest ductility and excellent cold formability. It is the optimal choice for deep-drawn hollow spheres and applications where extreme corrosion resistance is prioritized over high tensile strength.
Grade 2
The standard industry workhorse. It offers a perfect balance of moderate strength and outstanding corrosion resistance, making it the go-to material for chemical processing valves and general industrial use.
Grade 4
Boasts the highest strength among the unalloyed CP grades. It is frequently specified for moderate load applications where the pure corrosion resistance of CP titanium is required but higher mechanical stress is expected.
High-Performance Titanium Alloys
Grade 5 (Ti-6Al-4V)
The most widely utilized titanium alloy globally, offering exceptionally high strength and fatigue resistance. It is the standard specification for aerospace bearings, high-performance actuators, and motorsport components.
Grade 23 (ELI)
The Extra Low Interstitial variant of Grade 5. The meticulously controlled oxygen and iron content provides superior damage tolerance and ultimate biocompatibility, strictly required for critical medical implants.
Grade 7 (Ti-Pd)
Contains a small, precise addition of Palladium, which dramatically enhances its resistance to crevice corrosion and reducing acids. Ideal for the most aggressive chemical and petrochemical environments.
4. Manufacturing Processes & Scalability
Selecting the appropriate manufacturing route is essential for balancing unit cost, precision, and production volume. Our facilities utilize state-of-the-art methodologies tailored to your specific project requirements.
Advanced CNC Machining:Ideal for rapid prototyping, large diameter spheres (>50mm), and highly customized components requiring precision flats, internal threads, or complex cross-drilling. It offers ultimate flexibility and tight tolerances for low-to-medium volume production runs.
Cold Heading & Forming:A high-volume, highly cost-effective forming process used to rapidly produce standard solid spheres. The headed titanium blanks are subsequently subjected to rigorous precision grinding and lapping cycles to achieve the final, specified G-grade tolerances.
Precision Casting:Typically utilized for the near-net-shape manufacturing of very large industrial balls, such as those used in massive pipeline ball valves. The cast spheres undergo extensive secondary surface lapping and polishing to meet strict sealing requirements.
Deep Draw & Welding:A specialized process dedicated to manufacturing hollow spheres. Two precise hemispheres are deep-drawn from titanium sheet metal and seamlessly joined using Electron Beam Welding (EBW) or Tungsten Inert Gas (TIG) welding to ensure a flawless, pressure-resistant seal.
5. Dimensional Tolerances & Metrology Standards
Precision in spherical components is universally defined by the "G-grade" (e.g., G10, G25, G100) in accordance with ISO 3290 and AFBMA standards. A lower G-grade number indicates a significantly higher level of precision, tighter manufacturing controls, and superior performance in dynamic applications.
Comprehensive G-Grade Capability:
At Hele Titanium, our advanced lapping machinery routinely manufactures and supplies ultra-precision spheres from G10 to G100 for demanding aerospace and medical applications, as well as highly robust G500 to G1000 grades for standard industrial valve applications.
Absolute Sphericity (Roundness):
Flawless sphericity is critical for applications like zero-leak check valves where fluid bypass is unacceptable. Specifying a G10 grade ensures a maximum sphericity deviation of just 0.25µm, guaranteeing a perfect, reliable seal every time.
Surface Finish (Ra) Optimization:
The microscopic texture of the sphere directly impacts wear rates and friction coefficients. Mirror-like finishes (Ra < 0.05µm) are our standard for high-grade bearing applications and medical implants, preventing galling and ensuring exceptionally smooth operation.
6. Industry Compliance & Regulatory Standards
Meeting global regulatory and quality standards is non-negotiable for enterprise procurement. Our titanium spheres are meticulously manufactured, rigorously inspected, and fully certified to comply with the most stringent international frameworks, ensuring your end-products confidently pass all compliance audits.
ASTM B348 / B348M
ISO 3290-1
ASTM F136 / F67
ISO 13485 (Medical)
AS9100 (Aerospace)
7. Cross-Industry Application Mapping
Titanium's unique metallurgical properties—combining low density with high strength and immunity to most corrosive media—make it the material of choice across a diverse range of high-stakes industries. Below is a strategic mapping of typical sectors, their primary engineering requirements, and the most commonly specified titanium grades.
Industrial Sector
Primary Engineering Requirement
Typically Specified Grade
Aerospace & Defense
Exceptional strength-to-weight ratio, high fatigue resistance under cyclic loading
Developing a cost-effective procurement strategy requires a deep understanding of the key manufacturing variables. Pricing for precision titanium spheres is primarily influenced by three critical factors:
Precision Demands & Lapping Time:
Tighter tolerances (e.g., specifying G10 instead of G100) require exponentially more machine lapping time, specialized polishing compounds, and rigorous metrology validation. This directly increases the unit cost. Evaluate if your application truly requires G10, or if G100 will suffice.
Manufacturing Route & Economies of Scale:
High-volume production of standard sizes utilizing automated cold heading is vastly more cost-effective per unit than low-volume, custom CNC machined sizes. Leveraging standard diameters whenever possible can significantly reduce procurement costs.
Material Grade Selection:
Specialized alloys, such as Grade 7 with its expensive Palladium content or highly refined Grade 23 ELI, carry a significant raw material premium over standard Commercially Pure Grade 2. Avoid over-specifying the material grade if the operational environment does not demand it.
TITANIUM SPHERE INQUIRY
Get Your Precision Titanium Ball Solution
Tell us your titanium grade, diameter, tolerance, quantity, structure, machining features, surface finish, drawing, and documentation requirements. Hele Titanium will help review the suitable titanium ball or sphere production route.
Solid, Hollow, Drilled, Threaded & Custom Forms
Grade 2, Grade 5 & Project-Specific Titanium
Precision Machining, Polishing & Inspection Support
Factory-Direct Export Documentation
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