Order 0.625" (5/8") Titanium Round Bar Grade 5 6AL-4V
0.625" Titanium Round Bar Grade 5 6AL-4V - In Stock & Ready To Ship
Need 0.625″ Titanium Round Bar in Grade 5 (6AL-4V)? Laube Technology delivers. We provide precision-machined titanium bar stock tailored for aerospace projects, medical tooling, and advanced fabrication—all shipped fast from our U.S. inventory. Whether you’re prototyping or scaling up, our 0.625-inch Grade 5 titanium is available cut-to-length and backed by full certifications.
TITANIUM PRODUCTS
Titanium Bars
Titanium Tubes
Titanium Sheets & Plates
Engineered Titanium
What Does Laube Do?
We supply a full range of titanium mill products—including titanium bars, titanium tubes, titanium plates, titanium sheets, titanium powder, and titanium coil—as part of our expanding metals portfolio. In addition, our Engineered Components Division serves as a trusted global sourcing partner for fasteners, castings, forgings, stampings, screw-machined parts, and custom components made from all types of metals, plastics, and rubber.
Backed by over 75 years of industry expertise and a proven track record for dependability, Laube Technology supports manufacturers across aerospace, medical, automotive, energy, machining, consumer goods, and beyond. Order 0.625″ (5/8″) Titanium Round Bar Grade 5 6AL-4V today and get precision-cut titanium stock shipped fast from our U.S. warehouse—ready to meet the demands of your next high-performance application.
Laube Technology – Capabilities Overview
| Category | Capabilities | Materials |
|---|---|---|
| Casting | - Die Casting (Aluminum, Zinc, Magnesium) - Sand Casting - Investment Casting | Aluminum (Aluminum Forgings Manufacturing), Zinc, Magnesium, Grey Iron, Malleable Iron, Ductile Iron, Brass, Steel |
| Forging | - Hot & Cold Forging - Drop Forging - Press Forging - Hot Heading (Upset Forging) | Aluminum Alloys, Copper Alloys, Titanium Alloys, Steel |
| Stamping & Forming | - Metal Stamping - Deep Drawing - Cold Heading - Bending | Steel, Brass, Aluminum, Stainless Steel |
| Machining & Secondary Ops | - CNC Milling & Turning - Surface Grinding - Drilling - High-Speed Drilling - Broaching | All standard industrial metals |
| Finishing & Assembly | - Painting - Powder Coating - Plating (various types) - Surface Etching - Polishing | N/A (applied to finished components) |
| Fasteners | - Self-Tapping / Self-Drilling / Thread Forming / Cutting Screws - SEMS Screws - Machine & Wood Screws - Bolts, Nuts, Washers - Rods, Shafts, Pins - Rivets / Rivet Nuts - Irrigation Fasteners | All Grades and Sizes – Custom to Drawing |
| Assemblies | - Component Assembly - Packaging Solutions | N/A |
| Screw Machining | - Multi-Spindle and Single-Spindle - CNC Support - Precision Lathes | Brass, Steel, Aluminum, Custom metals |
| Molding | - Plastic and Metal Molding Services | Various resins and metals |
| Titanium Mill Products | - Bars, Tubes, Plates, Sheets, Coil, Powder | Titanium (All Commercially Pure and Alloy Grades) |
| Engineering & Program Mgmt | - US-based Engineering Support - Program Management - Cost-Optimized Offshore Sourcing | N/A |
| Industries Served | - Aerospace (titanium forging for jets and aerospace parts) - Armament | — |
Trusted By Industry Experts
Certifications
What Our Customers Say
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Vector Precision Machining
Jake Reynolds, Lead Production Engineer
“We used 0.625″ Grade 5 titanium round bar to produce aerospace-grade bushings and shaft components. The material was uniform, responsive to machining, and met all spec requirements right out of the box. Laube’s service and documentation were solid throughout.”
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TrailForge Components
Danica Cole, Product Design Manager
“For a lightweight linkage pin in a custom MTB suspension system, we chose 0.625″ titanium bar stock. The Grade 5 alloy gave us the strength we needed without adding bulk. Reliable quality, fast delivery, and great communication from start to finish.”
Why Choose 0.625" Grade 5 Titanium Round Bar from Laube?
Grade 5 titanium—often referred to as 6AL-4V—is the leading titanium alloy used in demanding, high-performance environments. Known for its outstanding combination of strength, corrosion resistance, and workability, this alloy is the preferred choice for applications where reliability under pressure is essential.
Key Features:
Diameter: 0.625 inch (15.88 mm)
Alloy: Titanium Grade 5 / 6AL-4V
Specification: Meets ASTM B348 / AMS 4928
Finish: Smooth-turned or centerless ground available
Tolerances: Cut to your exact length or provided to mill standard
Certifications: Full material test reports (MTRs) included
0.625 Inch Grade 5 Titanium: 6AL-4V Performance You Can Trust
Laube’s 0.625″ titanium round bar is manufactured using aerospace-grade billet, providing superior mechanical properties for critical titanium applications.
| Property | Value |
|---|---|
| Tensile Strength | 130,000+ psi (896+ MPa) |
| Yield Strength | 120,000 psi (827 MPa) |
| Density | 4.43 g/cm³ |
| Hardness | 36 HRC |
| Operating Temperature | Up to 400°C (752°F) |
| Modulus of Elasticity | 16.5 x 10⁶ psi |
Whether you’re CNC machining components or forging parts, this bar stock is engineered to perform.
Common Uses for 0.625" Titanium Round Bar – Grade 5
- Aerospace Applications:
Ideal for precision components such as actuator pins, brackets, and lightweight support hardware where space is tight and strength is critical. Closed die forging enables consistent part geometry and mechanical performance in these compact, high-load applications. - Tactical & High-Durability Systems:
Commonly used in compact assemblies like drone linkages, sensor mounts, lightweight ballistic accessories, and titanium for silencers—requiring high durability. - Medical Devices:
Suited for orthopedic tools, guide wires, surgical handles, and titanium for prosthetics where biocompatibility and corrosion resistance are essential (non-implant use). - Marine Engineering:
Perfect for saltwater-exposed parts like small shaft collars, corrosion-resistant fasteners, and marine bracketry that demand both strength and longevity. - Industrial Equipment:
Used in high-performance fittings, compact shafts, fasteners and pump hardware that require a strong, lightweight, corrosion-resistant alloy in smaller form factors.
Why Grade 5 Titanium?
At 0.625″ diameter, Grade 5 (6AL-4V) titanium delivers an exceptional balance of strength-to-weight ratio, fatigue resistance, and corrosion protection—making it the go-to material for tight-tolerance, mission-critical parts.
Order 0.625" Titanium Round Bar – Grade 5 With Confidence
Order with Confidence
We are a U.S.-based titanium supplier with decades of experience serving machine shops, OEMs, and manufacturers. When you order from Laube Technology, you get:
Material traceability & MTRs
No minimum order quantity (MOQ)
Same-day or next-day shipping available
Custom cutting and finishing
Bulk pricing & repeat order discounts
Request a Quote or Place an Order Today
Need a quote for 0.625” Titanium Round Bar Grade 5 (6AL-4V)? Whether it’s one piece or bulk quantities, we’ll get you competitive pricing and fast turnaround.
Call us at (805) 388-1050
Email: sales@laube.com
Request a Quote Online
Grade 5 Titanium Round Bar: Standard Sizes and Weights
Below is a quick-reference chart showing the most popular lengths and corresponding weights for Grade 5 Titanium round bar, ideal for estimating material needs in machining, aerospace, and manufacturing applications.
| Diameter (in) | Length (in) | Weight per Inch (lb) | Total Weight (lb) |
|---|---|---|---|
| 0.250″ Titanium Round Bar Grade 5 | 144 | 0.0079 | 1.13 |
| 0.375″ Titanium Round Bar Grade 5 | 144 | 0.0177 | 2.54 |
| 0.5″ Titanium Round Bar Grade 5 | 144 | 0.0314 | 4.52 |
| 0.625″ Titanium Round Bar Grade 5 | 144 | 0.0491 | 7.07 |
| 0.75″ Titanium Round Bar Grade 5 | 144 | 0.0707 | 10.18 |
| 1″ Titanium Round Bar Grade 5 | 144 | 0.1257 | 18.10 |
| 1.125″ Titanium Round Bar Grade 5 | 144 | 0.1590 | 22.90 |
| 1.25″ Titanium Round Bar Grade 5 | 144 | 0.1963 | 28.28 |
| 1.375″ Titanium Round Bar Grade 5 | 144 | 0.2376 | 34.61 |
| 1.5″ Titanium Round Bar Grade 5 | 144 | 0.2827 | 40.71 |
| 1.625″ Titanium Round Bar Grade 5 | 144 | 0.3317 | 47.76 |
| 1.65″ Titanium Round Bar Grade 5 | 144 | 0.3429 | 49.38 |
| 1.75″ Titanium Round Bar Grade 5 | 144 | 0.3848 | 55.41 |
| 1.875″ Titanium Round Bar Grade 5 | 144 | 0.4418 | 63.62 |
| 2″ Titanium Round Bar Grade 5 | 144 | 0.5027 | 72.39 |
| 2.125″ Titanium Round Bar Grade 5 | 144 | 0.5675 | 81.72 |
| 2.25″ Titanium Round Bar Grade 5 | 144 | 0.6362 | 91.61 |
| 2.375″ Titanium Round Bar Grade 5 | 144 | 0.7088 | 102.07 |
| 2.5″ Titanium Round Bar Grade 5 | 144 | 0.7854 | 113.09 |
Grade 5 Titanium Round Bar – Specifications & Standards Compliance
The following table outlines key material specifications and industry standards commonly met by Grade 5 Titanium (Ti-6Al-4V) round bar, ensuring its suitability for aerospace, medical, and high-performance manufacturing applications.
| Specification | Organization | Description |
|---|---|---|
| ASTM B348 | ASTM | Standard for titanium and titanium alloy bars and billets. Most common spec for forged/machined bar. |
| AMS 4928 | SAE / AMS | Aerospace-grade spec covering bars, titanium forgings, and stock for titanium alloy (Ti-6Al-4V) parts. |
| AMS 4930 | SAE / AMS | Similar to AMS 4928 but focused on forged bar and billet stock for aerospace. |
| MIL-T-9046 | U.S. | Obsolete spec historically used for titanium sheets and titanium plates, still referenced in legacy projects. |
| ISO 5832-3 | ISO | International standard for surgical-grade titanium alloys (includes Grade 5 for medical implants). |
| EN 10204 3.1 | EU / EN | Material test certificate format, verifying that the supplied metal meets stated mechanical and chemical properties, with full traceability and titanium quality control procedures in place. |
| ASME SB-348 | ASME | Identical to ASTM B348, used in pressure vessel and piping applications. |
Grade 5 Titanium Round Bar – Mechanical Properties & Tolerances
This table summarizes the key mechanical properties and dimensional tolerances of Grade 5 Titanium (Ti-6Al-4V) round bar, providing essential data for engineers, machinists, and sourcing professionals involved in high-performance applications.
| Property | Typical Value (Imperial) | Typical Value (Metric) | Notes |
|---|---|---|---|
| Yield Strength | 120,000 psi | 827 MPa | Minimum, annealed condition (ASTM B348) |
| Ultimate Tensile Strength | 130,000 psi | 895 MPa | Minimum, varies by processing |
| Elongation | ≥ 10% | ≥ 10% | Measured over 4D (gauge length) |
| Hardness (max) | 36 HRC / 334 HV | 36 HRC / 334 HV | Rockwell C or Vickers, varies with condition |
| Modulus of Elasticity | 16.5 x 10⁶ psi | 113.8 GPa | Typical for titanium alloys |
| Straightness Tolerance | 0.0015 in/ft | ~1.5 mm/m | Cold-finished bar; tighter by request |
| Diameter Tolerance | ± 0.005 in (for ≤ 1″ dia) | ± 0.13 mm | Per ASTM B348, varies by size class |
| Density | 0.160 lb/in³ | 4.43 g/cm³ | For weight calculations |
Who Are Our Potential Customers?
Aerospace Innovators
Relied upon by aerospace leaders and contractors for high-performance titanium used in lightweight structures, thermal barriers, critical precision components, and die casting applications where strength-to-weight and thermal resistance are essential.
Advanced Robotics & Automation Firms
Working with automation system integrators to supply titanium parts for motion systems, articulated joints, rugged support structures, as well as stampings and castings—where strength and weight savings are key.
Electric Mobility Pioneers
Delivering titanium bar solutions to electric vehicle manufacturers for drivetrain components, lightweight mounting systems, and energy-efficient design elements.
Performance Automotive Builders & Tier 1 Suppliers
Chosen by automotive OEMs for parts that boost structural integrity, reduce weight, and enhance efficiency—ideal for next-gen vehicle platforms. Titanium wire is also utilized for electrical grounding, fastening, and precision sensor applications in advanced automotive systems.
Race Engineering Teams & Motorsport Fabricators
Trusted by elite racing outfits for titanium bars that offer maximum strength with minimal mass—perfect for suspension parts, brackets, and underbody components. We also offer screw machined parts and capabilities to support complex, high-precision components built for performance and reliability.
Precision Contract Manufacturers
Supporting production shops and component builders with certified, cut-to-spec titanium stock ready for machining and assembly under tight timelines.
Order 0.625" Titanium Round Bar - Mechanical Properties Comparison
When selecting materials for precision-engineered components, performance matters. This chart compares the mechanical properties of 0.625″ Titanium Round Bar Grade 5 with other popular metals like stainless steel and aluminum. Use it to quickly assess strength, weight, and stiffness for your next high-performance application.
| Material | Tensile Strength (ksi) | Density (lb/in³) | Modulus of Elasticity (msi) |
|---|---|---|---|
| Grade 5 Titanium | 130+ | 0.160 | 16.5 |
| 17-4 Stainless Steel | 125–190 | 0.280 | 28.5 |
| Aluminum 7075 | 83 | 0.102 | 10.4 |
0.625" Grade 5 Titanium Round Bar 6AL-4V

Precision Aerospace Components
The 0.625″ titanium round bar is ideal for fabricating lightweight structural links, small turbine connectors, and compact landing gear brackets—delivering excellent strength without compromising weight, perfect for tight-space aerospace assemblies. Custom metal casting services are also available for complex geometries and specialized aerospace requirements.
Medical Engineering Applications
This bar size is commonly chosen for non-implant orthopedic tools, surgical guide rods, diagnostic frame elements, and titanium for the health medical industries due to its excellent cnc machinability, corrosion resistance, and safe biocompatibility in clinical environments.
High-Performance Sports Gear
Whether it’s a slim pivot in a racing bike frame, a durable joint in climbing equipment, a reinforced part in custom golf clubs, or titanium for bike frames, 0.625″ titanium bar provides the optimal balance of durability, fatigue resistance, and weight savings for elite sporting performance.
Confidence from the Industry
- Authoritative Quote: According to an article on National Library of Medicine, “…it (Grade 5 Titanium) possesses an unbeatable combination of properties: its strength-to-weight ratio and resistance to corrosion and high temperatures.“
- Trusted Resources: LinkedIn articles by material science experts frequently highlight Grade 5 Titanium’s applications.
Titanium offers a high strength-to-weight ratio, light weight, and excellent corrosion resistance. 6AL-4V, also known as Grade 5 titanium, is the most popular grade on the market. It is typically used in blades, discs, rings, aerospace, automotive parts, fasteners, pressure vessels, cases, hubs, and titanium forgings.
0.625" Grade 5 6AL-4V Titanium Round Bar Frequently Asked Questions
1. What is the exact metric diameter of 0.625″ titanium round bar?
0.625 inches converts to 15.875 millimeters in diameter.
2. What are common applications for 0.625″ Grade 5 titanium bar?
This size is often used for aerospace fasteners, medical pins, linkage components, and precision machined parts where strength and corrosion resistance are critical.
3. Is the bar supplied annealed?
Yes. Our 0.625″ titanium bars are typically delivered in the annealed condition per AMS 4928 to improve machinability while retaining strength.
4. How tight are the tolerances on this bar?
Standard mill tolerance is +0 / -0.063″, but we offer ground-to-size or turned bars for tighter dimensional requirements.
5. Is this bar suitable for CNC machining?
Yes, 0.625″ Grade 5 titanium is ideal for CNC turning and milling and performs well when using sharp tooling, coolant, and reduced feeds/speeds.
6. What industries typically use this size bar?
It’s popular in aerospace, titanium medical tooling, cycling components, and robotics for its balance of size, weight, and strength.
7. What bar lengths are available?
We stock 6-foot and 10-foot lengths and offer custom cut-to-length services for your project needs.
8. How is the bar packaged for shipping?
Each order is securely packed in a reinforced wooden crate with internal support to prevent damage in transit.
9. Can I place a recurring or blanket order?
Yes. We support ongoing supply programs with JIT delivery, volume pricing, and blanket PO options for contract manufacturers and OEMs.
Titanium Grades We Offer
Laube Technology specializes in multiple grades of titanium, each tailored to meet unique performance requirements. Explore our offerings below:
| Grade | Best For |
|---|---|
| Grade 1 Pure Titanium | Corrosion resistance, formability; chemical and marine use |
| Grade 2 Titanium | General industrial use; good balance of strength and weldability |
| Grade 3 Titanium | Higher strength applications; aerospace and marine use |
| Grade 4 Titanium | High strength and corrosion resistance; chemical processing |
| Grade 5 Titanium (Ti-6Al-4V) | High-performance parts; aerospace, medical, and motorsports |
| Grade 6 Titanium (Ti-5Al-2.5Sn) | Jet engines and airframe parts; good creep resistance |
| Grade 7 Titanium | Extreme corrosion resistance; chemical processing |
| Grade 9 Titanium (Ti-3Al-2.5V) | Lightweight, cold-formable parts; aerospace and sporting goods |
| Grade 11 Titanium | Chemical processing; highly corrosive environments |
| Grade 12 Titanium | Chemical, marine, and heat exchanger applications |
| Grade 16 Titanium | Corrosive environments with acids; chemical processing |
| Grade 17 | High corrosion resistance with better formability |
| Grade 19 (Ti-3Al-8V-6Cr-4Mo-4Zr) | High-strength aerospace and industrial components |
| Grade 23 Titanium (Ti-6Al-4V ELI) | Medical implants and surgical devices; high biocompatibility |
Partner with Laube Technology for Titanium Excellence
Unlock the performance advantages of Grade 5 Titanium (Ti-6Al-4V) with Laube.com. Backed by decades of experience in titanium distribution and processing, we help engineers and manufacturers achieve exceptional results with every order. Connect with our team today to explore material options and request a tailored quote for your next project.
Extended Resources For Grade 5 Titanium
For more information on Grade 5 Titanium, check out the following sources:
With a legacy spanning more than 75 years, Laube Technology is a trusted titanium sourcing partner—not just a supplier. We work closely with leading manufacturers in aerospace, marine, and industrial markets to deliver high-grade titanium solutions with accuracy, consistency, and speed.
Need 0.625-inch Grade 5 titanium round bar? Skip the delays and uncertainty—choose Laube for dependable quality and fast turnaround.
Ready to Order?
Request a Quote Now or call us directly at (805) 388-1050
Your parts deserve better titanium.
805-388-1050
Email: sales@laube.com
Visit: www.laube.com
Call us today (805-388-1050) to get a quick and easy quote, or fill out our contact form below.
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