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. These bars boast an excellent surface finish, precise tolerances, exceptional straightness, and superior material quality, providing you with technological leadership and consistent production processes. These advantages apply to 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 are available upon request
- Lengths up to 9,000 mm, depending on the 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 exact requirements.
Our bars feature an excellent surface and straightness, perfect roundness, and the tightest diameter tolerances (according to 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 cutting
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 of 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 a distinguished service center, we customize your titanium bar material to precise specifications, collaborate with esteemed certification bodies like TÜV Rheinland or DNV for approval, and upgrade titanium semi-finished products to meet specific applications.
- We are delighted to offer consultations and detailed explanations about sourcing titanium bar material, including critical standards for component manufacturing.
- For long-term supply commitments, establish a framework agreement with Daxun. We ensure price stability and specified quantities for a set period.
- Leverage our extensive global market experience. Since 2003, we have been assisting businesses worldwide. For more information on Grade 2 Titanium Bar, our experts are ready to assist you. We eagerly await your inquiries.
Ordering Information
Purchase orders must detail quantity, grade, type/category, API5L reference, dimensions, and additional requirements for chemical composition, mechanical properties, heat treatment, extra testing, manufacturing process, surface coating, or end finish. Contact Daxun now for a prompt email response.
Grade 5 Titanium Rod
Daxun boasts a cutting-edge production facility in China, producing high-precision Grade 5 titanium bars. Superior surface finish, tolerance, straightness, and material quality offer technological leadership and consistent production for various diameters and materials. Our extensive stock program enables just-in-time delivery from our service center.
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
- For high hardness, tensile strength, and fatigue strength, annealing is performed at 1,700-1,900°F (927 - 1,038°C).
The DAXUN 6-4™ Grade 5 alloy can undergo various heat treatments. - 1. Anneal: 1,275 -1,400°F; (691 - 760°C), ½ to 2 hours, air or furnace cool
- 2. Stress Relief Anneal: 1,000 -1,200°F; (538 - 649°C), 1 to 8 hours, air or furnace cool
- 3. Solution Heat Treat: 1,675 -1,750°F; (913 - 954°C), 1 hour, water quench
- 4. Aging: 975 -1,025°F; (524 - 552°C), 4 to 8 hours - air cool
In the solution-treated and aged state, rapid quenching of small sections yields optimal properties. Larger sections and/or delayed quenching may result in lower than optimal properties.
HARDNESS
Typical hardness in the annealed condition is Rockwell C 30-34, and approximately Rockwell C 35-39 in the solution and aged condition.
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). A minimum of 35% reduction is recommended for optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar presents challenges when forming at room temperature, even in its annealed state. However, severe forming operations such as bending or stretching can be successfully performed on the annealed material at temperatures up to 1,200°F (649°C) without compromising its mechanical properties. For hot sizing or forming, creep forming in the range of 1,000 - 1,200°F (538 - 649°C) is effective, ensuring the desirable attributes of the material are maintained.
Machinability
The Ti-6Al-4V, Grade 5 alloy bar boasts excellent machinability, achievable through austenitic stainless steel machining techniques. Utilizing slow machining speeds, high feeds, rigid tooling, and copious amounts of non-chlorinated cutting fluids ensures precision and efficiency in the machining process.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable, whether in the annealed condition or in the solution and partially aged state, with aging achieved during post-weld heat treatment. To avoid contamination with oxygen, nitrogen, and hydrogen, fusion welding should occur in an inert gas-filled chamber or with inert gas shielding the molten metal and adjacent zones, complemented by a tail shield. Spot, seam, and flash welding can be performed without a protective atmosphere.
Special Considerations
Care must be taken to prevent Ti-6Al-4V, Grade 5 titanium alloy rods from contamination by hydrogen during improper pickling, and oxygen, nitrogen, and carbon during processes such as forging, heat treating, or brazing. Such contamination can lead to a loss of ductility, negatively impacting 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 tolerances possible
- Custom tighter or alternative tolerances available upon request
- Lengths up to 9,000 mm, depending on diameter
- Custom bar lengths and tolerances for larger diameters available 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 produce bars tailored to your specifications.
Our bars exhibit excellent surface finish, straightness, perfect roundness, and the tightest diameter tolerances (per ISO 286-2 up to h5). Available in straightened, ground, polished states.
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 International Standards: The American Association of Corrosion Engineers
ASME Standards from the American Society of Mechanical Engineers
GB Chinese National Standards
GJB Chinese National Military Standards
ISO International Standards: A Global Benchmark
DIN Standards from Germany
EN European Standards
API Standards by the American Petroleum Institute
Detection Method
> 100% Non-destructive 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 Cut-Off Based on Fixed Length > Test to the End of the Bar
Full Diameter Ultrasonic Testing
Our Comprehensive Titanium Bar Material Services
- As an experienced service center, we tailor your titanium bar material to your exact specifications. We collaborate with renowned certification bodies like TÜV Rheinland and DNV to approve your specifications, ensuring the upgrading of titanium semi-finished products for optimal applications.
- We offer expert consultation to guide you through obtaining titanium bar material, ensuring you understand which standards require greater attention for manufacturing your components.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee prices and quantities for a specified period, securing your supply chain.
- Leverage our extensive global market experience, supporting businesses since 2003. For any additional information about Grade 2 Titanium Bar, our professionals are ready to assist you. We look forward to connecting with you.
Ordering Information
Your purchase orders should specify quantity, grade, type or category, API5L reference, thickness, width, length, and any additional requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun now for prompt assistance.
Grade 2 Titanium Rod
Outstanding Corrosion Resistance
Titanium is incompatible with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion Resistance
Grade 2 titanium exhibits excellent general corrosion resistance in a variety of media, as shown in Table 1. CP titanium is highly resistant to numerous environments, including:
- Seawater and Brines
- Inorganic Salts
- Moist *** Gas
- Alkaline Solutions
- Oxidizing Acids
- Organics and Organic Acids
- Sulfur Compounds
Crevice Corrosion Resistance
CP titanium offers robust resistance to crevice corrosion in salt solutions, outperforming stainless steels. It resists crevice corrosion at temperatures below 80 °C (176 °F), even in super chlorinated conditions.
Stress Corrosion Cracking
Grade 2 titanium displays exceptional resistance to stress corrosion cracking (SCC) in hot chloride solutions and remains immune to SCC in seawater.
Erosion Corrosion Resistance
Titanium provides outstanding resistance to erosion in flowing environments.
Seawater with velocities up to 130 ft/sec (40 m/sec) shows negligible effect on our titanium material. Even with the presence of abrasive particles like sand, corrosion is only minimally affected, ensuring long-lasting performance in harsh environments.
Hydrogen Embrittlement
Titanium exposed to seawater, even at elevated temperatures, shows no significant hydrogen absorption. Hydrogen absorption typically occurs only when all three of the following conditions are met:
- pH levels are < 3 or > 12
- Temperature exceeds 176°F (80°C)
- There is a mechanism for hydrogen generation, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys uniquely resist all forms of microbiologically influenced corrosion. Though biofouling can occur due to non-toxicity towards marine organisms, it can be mitigated through chlorination or by increasing water velocity in heat exchangers.
Corrosion Fatigue
Unlike many other materials, titanium shows no reduction in fatigue performance when exposed to seawater. Both fatigue endurance limits and fatigue *** growth rates remain consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is positioned towards the noble end, near stainless steels, typically acting as the cathode when paired with other metals. This means titanium is unaffected by galvanic corrosion but may accelerate the corrosion of the other metal. Coupling titanium with more noble metals, such as graphite, only enhances its passivity.
Fatigue Properties
Grade 2 Titanium Rod maintains its fatigue properties in the presence of seawater, showing no degradation. Fatigue endurance limits and *** growth rates remain consistent whether in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with proper precautions. Due to titanium's reactivity, an inert gas shield is required on both the OD and ID of the rod. Ensure the material is free from grease or oil contamination for optimal results.
Grade 2 Titanium Rod is typically welded using manual or automatic TIG welding, with or without filler wire. Utilize low heat input to minimize the heat-affected zone. Post-weld heat treatment is generally not necessary for Titanium Rod.