Precision Titanium Rods & Bars Manufacturer
Engineered for Strength, Precision, and Corrosion Resistance. We deliver ASTM-compliant titanium rods with h6–h9 tolerances for aerospace, medical, and industrial applications.
High-Integrity Round Bars: Precision-Ground & Ready to Machine
Superior CNC performance starts with high-integrity bar stock. At Hele Titanium, we eliminate tool wear and vibration risks by delivering rods with exceptional straightness and structural homogeneity.
Every bar is centerless ground and vacuum annealed to ensure it arrives stress-relieved and dimensionally perfect for high-speed Swiss-turning and automatic bar feeding. From AMS 4928 aerospace fasteners to ASTM F136 medical implants, we guarantee the metallurgical consistency required for zero-defect production.
Straight. Consistent. Precision-Ready.
Quick Spec Snapshot
- Common Grades
- Grade 2 / Grade 5 / Grade 23 / Grade 7
- Diameter Range
- Ø3–200 mm
- Finishes
- Peeled / Ground / Polished
- Tolerances
- Standard / h8 / h7 / h6
- Length Options
- Random / Cut-to-Length
Titanium Rod & Bar Series
We supply titanium rods and titanium bars in round, square, and hex profiles for machining, structural, medical, and corrosion-resistant applications. Produced to strict international standards (ASTM, AMS, ISO), we ensure consistent mechanical properties across all grades—from CP Grade 2 to high-strength Grade 5 (Ti-6Al-4V), available in standard stock or custom dimensions.
Core Grades
Titanium Grade 2 Round Bar
- Specs: Industrial Grade | ASTM B348
- Size: Ø 6–100mm | L: Up to 4000mm
- Best For: Chemical tanks, heat exchangers, marine fasteners.
Grade 5 (Ti-6Al-4V) Rod
- Specs: Aerospace Std (AMS 4928) | ASTM B348
- Size: Ø 8–200mm | High Strength Alloy
- Best For: Aerospace structures, racing parts, high-stress components.
Medical Grade 23 (ELI) Rod
- Specs: Medical Implant (ASTM F136) | Ti-6Al-4V ELI
- Size: Ø 5–60mm | Superior Biocompatibility
- Best For: Orthopedic implants, surgical tools, dental components.
Grade 7 (Ti-Pd Alloy) Rod
- Specs: Enhanced Corrosion (Ti-0.15Pd) | ASTM B348
- Size: Ø 10–80mm | Acid Resistant
- Best For: Chemical processing in reducing acids, hot desalination systems.
Shapes & Precision Finishes
Titanium Square Bar
- Specs: CP Grade 2 | Structural Quality
- Size: 10x10mm – 50x50mm
- Best For: Structural frames, valve blocks, equipment housings.
Titanium Hex Bar
- Specs: Grade 5 (Ti-6Al-4V) | High Strength
- Size: 10–50mm (Across Flats)
- Best For: Fastener stock for aerospace fittings and high-load nuts.
Precision Ground Bar
- Specs: Tight Tolerance (h6–h9) | Grades 1–5
- Size: Ø 3–100mm | Centerless Ground Finish
- Best For: Swiss CNC machining stock, precision lab instruments.
Bright Polished Titanium Rod
- Specs: CP Grade 2 | Mirror Finish (Ra < 0.4µm)
- Size: Ø 5–50mm | Aesthetic Quality
- Best For: Medical instruments, decorative elements, cleanroom use.
Available Shapes & Finishes
Choose the supply form and finish condition that best fits your machining, structural, or application requirements.
Precision Customization: Beyond Standard Stock
When off-the-shelf isn't enough, we engineer solutions. As your manufacturing partner, Hele Titanium delivers certified rods tailored to exacting tolerances for aerospace assemblies, medical implants, and critical industrial hardware.
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Extreme Precision & Finishes: Centerless grinding to tight tolerances (h6, h7, h8, h9) specifically for Swiss CNC machining. Custom turned, peeled, or mirror-polished surfaces available.
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Certified Multi-Grade Support: From corrosion-resistant CP Grades to high-strength Grade 5 (AMS 4928) and medical Grade 23 (ASTM F136).
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Total Medical Traceability: Full ISO 13485 compliance with complete Mill Test Certificates (MTCs) and heat-number tracking for implant-grade materials.
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Flexible Manufacturing: Supporting your R&D with prototype single bars up to high-volume OEM container loads.
Quality Assurance: Verified at Every Step
ISO 9001 certified precision. From melt source to final pack, we execute a rigorous 10-point inspection plan to ensure ASTM / AMS compliance.
Source Integrity
- Action: OES Chemical Analysis & Heat Number Tracking
- Standard: Confirming ingot purity to ASTM B348 / F136
Microstructure Control
- Action: Forging oversight & Heat Treatment (PID Control)
- Goal: Uniform grain flow and mechanical properties
Dimensional Precision
- Action: CNC CMM & Laser scanning for straightness
- Goal: Verifying h6–h9 tolerances for machining stock
NDT Testing
- Action: Ultrasonic (UT) & Dye-Penetrant inspection
- Standard: ASTM E2375 / ASTM E165
Final Release
- Action: Surface roughness check & Export-safe pack
- Doc: Release with EN 10204 3.1 MTC
Every Shipment Includes
- Full MTC Traceable to raw ingot heat number.
- Precision Labeling Grade / Size / Standard / Lot No.
- Export Protection Vacuum / PE wrap + Plywood Crate.
- Validation Ready PPAP / FAIR and 3rd-party inspections (SGS / BV).
Engineered for Extremes: Industry Applications
From surgical pins to deep-sea risers, our titanium rods meet the strictest AMS, ASTM, and ISO standards.
Aerospace & Defense
The Mission: Structural integrity under high-G loads and extreme fatigue.
Hele Solution: Grade 5 (Ti-6Al-4V) & Grade 9 rods engineered for airframes, engine blades, and landing gear.
Medical & Dental
The Mission: Absolute biocompatibility and osseointegration for human safety.
Hele Solution: Grade 23 (ELI) & CP Grades with vacuum-sealed, cleanroom-ready finishes for bone screws and dental roots.
Marine & Industrial
The Mission: Zero maintenance in saltwater and chloride-rich environments.
Hele Solution: Grade 2, 7 (Ti-Pd), & 12 rods that withstand pitting corrosion in heat exchangers, valves, and subsea robotics.
Energy & Hydrogen
The Mission: Conductivity and chemical inertness for next-gen energy systems.
Hele Solution: High-purity rods for Green Hydrogen electrolyzers, battery systems, and energy recovery units.
Need Application-Specific Advice? Our engineers can help you select the exact grade and temper for your project.
Get a Technical RecommendationPopular Titanium Rod Grades for Common Uses
Quick material reference for engineering and procurement
Grade 2
CP-TiBest for corrosion-resistant industrial, marine, and chemical applications.
Grade 5
Ti-6Al-4VBest for aerospace, high-strength structures, and precision-machined load-bearing parts.
Grade 23
ELIBest for medical, implant, and high-purity precision applications.
Grade 7
Ti-PdBest for reducing acid environments and severe chemical corrosion service.
Why Partner with Hele Titanium?
We don't just sell metal; we deliver precision-engineered solutions backed by factory-direct value and 10+ years of expertise.
Manufacturer-Direct Advantage
Eliminate middleman markups. We guarantee factory-direct pricing with flexible MOQs, supporting everything from single-piece prototypes to high-volume batch production.
Complete Grade Authority
Comprehensive inventory spanning Grade 2, Grade 5, Grade 7, Grade 9, and Grade 23. Available in round, square, hex, and custom profiles to meet exact specifications.
Uncompromising Precision
Strict adherence to dimensional accuracy. We deliver peeled, ground, and polished finishes with full support for stringent h6–h9 tolerance requirements.
Certified Transparency
100% material traceability. Every shipment includes EN 10204 3.1 MTCs, heat traceability, ISO 9001 / ISO 13485 compliance, and full 3rd-party inspection support.
Global Export Mastery
Secure, damage-free transit worldwide. Materials are protected via VCI wrapping, reinforced wooden crating, custom export labeling, and end-to-end international shipment coordination.
Technical Partnership
Direct access to metallurgical expertise. We provide comprehensive engineering support for grade selection, tolerance decisions, and complete machining-readiness reviews.
Ready to Secure Your Supply Chain?
From aerospace components to medical implants, trust Hele Titanium for consistent performance.
Frequently Asked Questions
Answers to common questions about titanium rod grades, machining capabilities, and export logistics.
What is the difference between titanium rod and titanium bar?
What grades and standards do you supply?
Can you supply precision ground titanium rods for Swiss CNC machining?
What is the standard tolerance for titanium rods and bars?
What surface finishes are available?
Do you provide Material Test Reports (MTRs)?
How does temperature affect titanium rods?
What is the difference between Grade 5 and Grade 23?
What is your Minimum Order Quantity (MOQ)?
What is the typical lead time?
How do you package rods for export?
Do you offer cut-to-length services?
What are your payment terms?
Can I request third-party inspection?
Inside Our Manufacturing & Quality System
See how we produce, inspect, and document titanium products as a direct manufacturing partner.
See how titanium products move from raw material processing to forming, finishing, and final preparation for shipment.
Raw Material Preparation
Vacuum Melting / VAR Process
Hot Forging & Rolling
Precision Sizing Process
A closer look at the real production environment, equipment, and operational areas behind our titanium manufacturing process.
CNC Machining Area
Precision Grinding Station
Product Storage Area
Production Line Overview
Our quality system covers dimensional control, material verification, surface inspection, and release checks before shipment.
Dimensional Inspection
Ultrasonic Testing
Surface Quality Check
Final Release Inspection
Documentation and certification support are essential for industrial procurement, traceability, and project approval.
Documentation Support
Every order can be supported with comprehensive documentation:
- Mill Test Certificate (MTC)
- EN 10204 3.1
- Material Traceability
- ISO-managed Quality Process
- Third-Party Inspection Support
- ASTM / ASME Compliance
Mill Test Certificate Example
ISO Quality Certification
Third-Party Inspection Support
Direct Factory Support
Need mill test certificates, production photos, or quality documentation? Contact our team for direct factory support.
The Definitive Guide to Titanium Bar & Rod
In high-performance industries where uncompromising strength, superior corrosion resistance, and long-term reliability are non-negotiable, Titanium Bars & Rods form the backbone of innovation. Unlike standard metals, titanium bars can be custom-engineered to meet the strictest specifications. This guide equips you with the knowledge to make informed purchasing decisions for critical applications.
1 Rod vs. Bar: The Technical Difference
While often used interchangeably, titanium rods and bars have distinct dimensional profiles and intended manufacturing uses. Understanding these differences is crucial for optimizing material selection, minimizing machining time, and ensuring structural integrity in advanced industrial applications.
Titanium Rods
Generally refers to small-diameter round products (typically under 35mm). They are often produced in coils or straight lengths and serve as the primary stock for precision machining, wire drawing, and manufacturing small components like fasteners or medical screws.
Titanium Bars
Refers to larger cross-sections available in various profiles (Round, Square, Rectangular, Hex). Bars are chosen for structural integrity, load-bearing components, and heavy industrial equipment like valves or pressure vessel flanges.
Specifying the right form—coiled rod vs. straight bar—drastically reduces material waste and unnecessary machining time during CNC setup.
2 7 Key Properties of Titanium Rods & Bars
Why do engineers choose titanium over cheaper alternatives? It comes down to seven core metallurgical advantages:
High Strength-to-Weight Ratio
Titanium offers the strength of steel at nearly half the weight (Density ~4.5 g/cm³).
Excellent Corrosion Resistance
Its stable oxide layer (TiO2) makes it immune to seawater, chlorides, and most industrial acids.
Biocompatibility
Non-toxic, hypoallergenic, and osseointegrative—the gold standard for surgical implants.
Extreme Temperature Performance
Retains mechanical strength from cryogenic temperatures up to 600°C.
Low Thermal Expansion
Maintains dimensional stability during extreme temperature cycling.
Non-Magnetic
Critical for MRI-compatible medical devices and interference-free electronics.
Machinability
When centerless ground and stress-relieved, it allows for ultra-tight tolerances in CNC Swiss-turning.
3 Grade Selection: Commercially Pure vs. Alloys
Choosing the optimal titanium grade is critical for performance and longevity in demanding environments. Below is a concise comparison of Commercially Pure (CP) and Alloy grades to guide your material selection for chemical, medical, and aerospace applications.
| Category | Grade | Best Use Case | Key Characteristics |
|---|---|---|---|
| CP (Alpha) | Grade 2 | Chemical & Marine | The workhorse. Balanced strength and excellent weldability. |
| CP (Alpha) | Grade 4 | Medical & Aero | The strongest CP grade. Used for surgical tools and aerospace fixtures. |
| Alloy (A-B) | Grade 5 | Aerospace Structural | High strength, heat-treatable. |
| Alloy (A-B) | Grade 23 | Medical Implants | ELI grade. Superior fracture toughness. |
| Alloy (A) | Grade 7 | Extreme Chemistry | Resistance to reducing acids. |
4 Industry Applications Deep Dive
Engineered for exceptional strength-to-weight ratios and superior corrosion resistance, our premium titanium materials power critical components across the world's most demanding industrial environments.
Aerospace & Defense
Fasteners, tie-rods, landing gear components.
Medical & Dental
Bone screws, intramedullary nails, dental abutments.
Chemical Processing
Agitator shafts, valve stems, heat exchanger structural supports.
Marine & Offshore
Propeller shafts, subsea sensor housings, ROV frames.
5 Medical-Grade Specifications
When sourcing for medical devices, simply requesting "titanium" is not enough. Patient safety and strict regulatory audits demand absolute precision. To guarantee performance, you must specify:
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ASTM F136 / ASTM F67 compliance. This ensures the highest level of biocompatibility and structural integrity required for critical surgical implants and instruments.
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Centerless Ground finishes to h6 / h7 / h8 tolerances for Swiss turning. Achieving these ultra-precise tolerances prevents machining flaws, extends tool life, and guarantees flawless micro-components.
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Full heat-number traceability to ensure material origin and purity. Complete documentation from ingot to final product is essential for seamless FDA/CE regulatory audits and risk mitigation.
6 Understanding Standards
Our titanium materials strictly comply with globally recognized specifications, ensuring uncompromising quality, full traceability, and consistent performance for your most demanding industrial, aerospace, and medical applications.
ASTM B348
The standard specification for Titanium and Titanium Alloy Bars and Billets (Industrial).
AMS 4928
Aerospace Material Specification for Titanium Alloy Bars, Wire, Forgings, and Rings (Ti-6Al-4V Annealed).
ASTM F136
Standard Specification for Wrought Titanium-6Aluminum-4Vanadium ELI (Extra Low Interstitial) Alloy for Surgical Implant Applications.
7 Shapes & Forms Guide
Discover our comprehensive selection of premium titanium shapes and forms. Each profile is precision-engineered to support diverse manufacturing requirements, from robust structural framing to complex electrochemical systems.
Round Bar
The most common, used for turning and milling.
Hex Bar
Ideal for manufacturing nuts, bolts, and threaded fasteners.
Square / Flat Bar
Used for structural framing, base plates, and manifolds.
8 Manufacturing Process Explained
Our rigorous, multi-stage manufacturing process—from advanced vacuum melting to precise surface finishing—ensures exceptional material purity, structural integrity, and exact dimensional tolerances tailored for high-performance industrial applications.
9 Material Comparison
Evaluate the critical performance metrics between premium Grade 5 Titanium and standard industrial metals. Discover why our titanium solutions deliver unmatched durability, weight savings, and corrosion resistance for demanding electrochemical and hydrogen applications.
| Property | Our Core Material Titanium (Grade 5) | Stainless Steel (316L) | Aluminum (7075) |
|---|---|---|---|
| Density | ~4.43 g/cm³ (Medium) | ~8.00 g/cm³ (Heavy) | ~2.81 g/cm³ (Light) |
| Tensile Strength | ~895 MPa (Very High) | ~485 MPa (Medium) | ~572 MPa (High) |
| Corrosion Resistance | Exceptional (Salt/Acid) | Good (Pitting risk) | Poor (Requires coating) |
10 Buyer's Checklist
Review these critical parameters before placing your order to ensure the titanium materials precisely meet your industrial and environmental requirements.
11 Cost Drivers & Pricing
Understand the key variables that influence titanium pricing—from raw material grades to precision finishing—to optimize your procurement strategy and maximize your overall investment.
Key Cost Factors
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Raw Material
Sponge prices fluctuate based on global supply.
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Alloying Elements
Vanadium and Palladium (Grade 7) significantly increase costs.
Processing Adds Value
Centerless grinding and tight tolerances add machining costs upfront but save you significant money on your own CNC floor by reducing setup time and tool wear.
12 Vetting Your Manufacturer
Choosing the right titanium manufacturing partner is critical for your supply chain stability. Here are the key criteria to ensure you are working with a reliable, high-performance facility.
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Ask for Production Photos
Ensure they actually own grinding and peeling equipment, not just trading.
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Third-Party Inspection
A reliable factory will welcome SGS or TUV inspections.
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Logistics Expertise
Exporting titanium requires specific heavy-duty crating and VCI wrapping to prevent transit damage.
Summary & Buyer’s Takeaway
Titanium rods and bars are performance enablers. Whether you need the ductility of Grade 1 or the medical precision of Grade 23, the key is matching the grade and condition to your application.
Hele Titanium is your factory-direct partner, providing the expertise, certification, and production capacity to keep your project on track.
Need Help Selecting the Right Titanium Rod?
Tell us your grade, diameter, tolerance, finish, and machining requirements. Our team will help you identify the right rod stock for your application.
- Factory-Direct Engineering Support
- Precision Tolerance Guidance
- Global Export & Compliance Support
