Daxun Jiangsu Daxun Alloy Co., Ltd. produces highly competitive, high-precision Grade 1 titanium bars in our state-of-the-art production facilities in China. With an excellent surface finish, precise tolerance, straightness, and superior material quality, we provide you with technological leadership and consistent production processes. These advantages apply across a wide range of diameters and materials. Additionally, our comprehensive stocking program at our service center ensures just-in-time delivery.
Size range
- Grade 1 Titanium Bar Dimensions
- Ø 0.7 - 30 mm (drawn, ground)
- Ø 16 - 400 mm (hot rolled, peeled)
- h11-h5 possible
- Tighter or different tolerances available upon request
- Lengths up to 9,000 mm long, depending on diameter
- For larger diameters, other bar lengths and tolerances can be agreed upon request
Availability of Grade 1 Titanium rods
- Drawing, straightening
- Drawing, straightening, polishing
- Drawing, grinding, polishing
- Drawing, straightening, grinding, polishing
- Drawing, annealing, straightening
- Drawing, annealing, polishing
- Drawing, annealing, grinding, polishing
- Drawing, annealing, straightening, grinding, polishing
Processing
We produce bars according to your specific requirements.
With excellent surface and straightness, perfect roundness, and the tightest diameter tolerances (according to ISO 286-2 up to h5). Available in straightened, ground, polished conditions.
Sawing
Band saws (up to Ø510 mm)
Bench band saws (up to 6,000 x 3,000 x 400 mm)
High-performance sawing machines for precise cuts
Titanium Bar End Machining
Single or double-sided
Chamfer 90° (45°)
Point 60° (30°)
Flat end
Centered
Delivery Form
ASTM American Society for Testing and Materials Standards
AMS American Aerospace Materials Standards
NACE American Association of Corrosion Engineers International Standards
ASME American Society of Mechanical Engineers Standards
GB Chinese National Standards
GJB Chinese National Military Standards
ISO International Standards
DIN German Standards
EN European Standards
API American Petroleum Institute Standards
Detection Method
Non-destructive testing > 100% testing
Testing Methods
Eddy current testing/eddy current *** testing
Defect-free surface (level 4)
Flat bottom hole diameter 0.7 mm and 0.4 mm
Blind area can be cut off according to fixed length >Test to the end of the bar
Full diameter ultrasonic testing
Our Titanium Bar Material
Services
- As an esteemed service center, Jiangsu Daxun Alloy Co., Ltd. specializes in customizing your Ti6al4V5 Titanium Rod to precise specifications. We collaborate with renowned certification bodies like TÜV Rheinland and DNV to ensure specifications are met and facilitate the upgrading of titanium semi-finished products for optimal application.
- We are delighted to offer you a comprehensive consultation on acquiring high-quality titanium bar material. Our experts will guide you through the standards that are critical for the components you intend to manufacture.
- Secure your long-term supply by establishing a framework agreement with Daxun, ensuring price and quantity stability for a predetermined period.
- Leverage our extensive global market experience, which has been trusted by businesses worldwide since 2003. For any additional information about our Grade 2 Titanium Bar, our skilled professionals are ready to assist. We eagerly await your inquiries.
Ordering Information
When placing purchase orders, please specify the quantity, grade, type or category, API5L reference, thickness, width, length, and any other requirements pertaining to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Reach out to Daxun for prompt email responses.
Grade 5 Titanium Rod
Daxun boasts a cutting-edge production facility in China, producing highly competitive and precise Grade 5 titanium bars. Our products excel in surface quality, tolerance, straightness, and material integrity, ensuring technological leadership and consistent production. Our extensive stock program offers just-in-time delivery across a broad range of diameters and materials.
SPECIFICATIONS
AMS 4928 - Bars, Forgings, and Forging Stock (Annealed)
AMS 4965 - Bars, Forgings (Solution treated and aged)
AMS 4967 - Bars, Forgings (Annealed, Heat Treatable)
HEAT TREATMENT
- To achieve high hardness, tensile strength, and fatigue strength, annealing can be executed at 1,700-1,900°F (927 - 1,038°C).
DAXUN 6-4™ Grade 5 alloy is versatile in heat treatment methods. - 1. Anneal: 1,275 -1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling.
- 2. Stress Relief Anneal: 1,000 -1,200°F (538 - 649°C) for 1 to 8 hours, then air or furnace cool.
- 3. Solution Heat Treat: 1,675 -1,750°F (913 - 954°C) for 1 hour, then water quench.
- 4. Aging: 975 -1,025°F (524 - 552°C) for 4 to 8 hours, air cool.
In the solution treated and aged condition, quick quenching of small sections results in optimal properties. Larger sections or delayed quenching may result in suboptimal properties.
HARDNESS
In the annealed condition, the typical hardness is Rockwell C 30-34, while in the solution and aged condition, it ranges from Rockwell C 35-39.
Forgeability/Formability
- Ti-6Al-4V, Grade 5 alloy bar is forged at 1,750°F (954°C) with a final forging temperature of 1,450°F (788°C). For optimal properties, a minimum reduction of 35% is recommended.
- The Ti-6Al-4V, Grade 5 alloy bar, known for its challenging formability at room temperature, even when annealed, excels under high-temperature operations. This titanium marvel allows bending and stretching up to 1,200°F (649°C) without compromising its mechanical properties. For hot sizing or forming, creep forming in the temperature range of 1,000-1,200°F (538-649°C) ensures optimal performance.
Machinability
Our Ti-6Al-4V, Grade 5 alloy bar is precision-engineered to be machined using austenitic stainless-steel methods. It requires slow machining speeds, high feeds, and rigid tools, complemented by generous use of non-chlorinated cutting fluids for unparalleled efficiency.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable, whether in the annealed state or in the solution and partially aged condition. Aging is seamlessly achieved during post-weld heat treatment. To avoid contamination from oxygen, nitrogen, and hydrogen, fusion welding should be done in an inert gas-filled chamber or with inert gas shielding. Spot, seam, and flash welding can be executed without a protective atmosphere.
Special Considerations
When working with the Ti-6Al-4V, Grade 5 titanium alloy rod, caution is essential to prevent contamination. Improper pickling can lead to hydrogen contamination, while forging, heat treating, and brazing may introduce oxygen, nitrogen, and carbon. Such contaminants can reduce ductility and adversely impact notch sensitivity and forming characteristics.
Size range
- Grade 1 Titanium Bar Dimensions
- Ø 0.7 - 30 mm (drawn, ground)
- Ø 16 - 400 mm (hot rolled, peeled)
- h11-h5 possible
- Custom tolerances available on request
- Lengths up to 9,000 mm long, depending on diameter
- For larger diameters, custom bar lengths and tolerances can be agreed upon request
Availability Grade 5 Titanium rods
- Drawing, straightening
- Drawing, straightening, polishing
- Drawing, grinding, polishing
- Drawing, straightening, grinding, polishing
- Drawing, annealing, straightening
- Drawing, annealing, polishing
- Drawing, annealing, grinding, polishing
- Drawing, annealing, straightening, grinding, polishing
Processing
We craft bars tailored precisely to your specifications.
Experience unparalleled surface quality and straightness, with perfect roundness and the tightest diameter tolerances (per ISO 286-2 up to h5). Available in straightened, ground, and polished conditions.
Sawing
Band saws (up to Ø510 mm)
Bench band saws (up to 6,000 x 3,000 x 400 mm)
High-performance sawing machines for precise cuts
Titanium Bar end machining
Single or double-sided
Chamfer 90° (45°)
Point 60° (30°)
Flat end
Centered
Delivery form
ASTM - American Society for Testing and Materials Standards
AMS - American Aerospace Materials Standards
NACE: Rigorous Standards by the American Association of Corrosion Engineers International
ASME: Premier Standards by the American Society of Mechanical Engineers
GB: Comprehensive Chinese National Standards
GJB: Specialized Chinese National Military Standards
ISO: Widely Accepted International Standards
DIN: Renowned German Standards
EN: Essential European Standards
API: Trusted American Petroleum Institute Standards
Detection Methods
Non-Destructive Testing: Ensuring Over 100% Thorough Examination
Various Testing Methods
Eddy Current Testing: Precision in Eddy Current *** Detection
Surface Quality: Guaranteed Defect-Free (Level 4)
Precision Testing: Flat Bottom Hole Diameters at 0.7 mm and 0.4 mm
Cutting Edge Analysis: Blind Areas Can Be Cut Off According to Fixed Length > Comprehensive Testing to the End of the Bar
Ultrasonic Testing: Full Diameter Examination
Our Titanium Bar Material Services
- As a seasoned service center, Jiangsu Daxun Alloy Co., Ltd. can customize your titanium bar material to meet specific needs. We collaborate with esteemed certification bodies like TÜV Rheinland or DNV to ensure specifications are met and upgrade titanium semi-finished products to suit various applications.
- We are delighted to consult and provide all necessary information on obtaining premium titanium bar material, highlighting critical standards for the manufacturing components.
- For long-term supply commitments, consider establishing a framework agreement with Daxun. We promise stable prices and quantities over a specified period.
- Leverage our extensive global market experience. Since 2003, we've been assisting businesses worldwide. For additional information on Grade 2 Titanium Bar, our professionals are ready to assist. We look forward to your inquiries.
Ordering Information
To place orders, include quantity, grade, type or category, API5L reference, thickness, width, length, and any relevant attachments or specific requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun now for prompt email responses.
Grade 2 Titanium Rod
Corrosion Resistance
Titanium should not be used with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion
Table 1 details the general corrosion rates for Grade 2 Titanium across various media. Commercially Pure (CP) Titanium demonstrates excellent corrosion resistance in numerous environments, including:
- Seawater and Brines
- Inorganic Salts
- Moist *** Gas
- Alkaline Solutions
- Oxidizing Acids
- Organics and Organic Acids
- Sulfur Compounds
Crevice Corrosion
CP Titanium offers superior resistance to crevice corrosion in salt solutions compared to stainless steels. It maintains resilience up to 80°C (176°F) regardless of pH, even under super chlorinated conditions.
Stress Corrosion Cracking
Grade 2 Titanium boasts exceptional resistance to stress corrosion (SCC) cracking in hot chloride solutions and remains immune to SCC in seawater.
Erosion Corrosion
Titanium excels in erosion resistance within flowing environments.
Remarkably resilient, the material withstands seawater velocities of up to 130 ft/sec (40 m/sec) with negligible impact. Even abrasive particles like sand only minimally affect its corrosion resistance.
Hydrogen Embrittlement
Titanium remains largely unaffected by hydrogen absorption when exposed to seawater, even at elevated temperatures. Hydrogen absorption is typically a concern only under the following stringent conditions:
- The pH level is below 3 or above 12
- Temperature exceeds 176°F (80°C)
- A hydrogen generation mechanism exists, such as a galvanic couple or an impressed current.
Bio-Corrosion
Titanium alloys exhibit exceptional immunity to all forms of microbiologically influenced corrosion. Although biofouling can occur due to titanium's non-toxicity towards marine organisms, this can be effectively minimized through chlorination or by increasing the water velocity in heat exchangers.
Corrosion Fatigue
Unlike many materials, titanium's fatigue performance remains steady in seawater. Both fatigue endurance limits and fatigue *** growth rates show no variance whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is positioned near the noble end, close to stainless steels, and typically acts as the cathode when paired with other metals. Consequently, titanium is not impacted by galvanic corrosion but can accelerate corrosion in the other metal. Coupling titanium with more noble metals, like graphite, only strengthens titanium's passivity.
Fatigue Properties
Grade 2 Titanium Rod maintains its fatigue properties even in seawater. Fatigue endurance limits and fatigue *** growth rates are consistent whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with appropriate precautions. Due to titanium's reactive nature, an inert gas shield must protect both the OD and ID of the rod. The material should be devoid of any grease or oil contamination.
Typically, Grade 2 Titanium Rod is welded using manual or automatic TIG welding, with or without filler wire. To minimize the heat-affected zone, low heat input is recommended. Post-weld heat treatment is generally unnecessary.