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 tolerance, remarkable straightness, and superior material quality, ensuring you technological leadership and consistent production processes. Our offerings span 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 on 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 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 requirements.
Our titanium bars feature excellent surface finish, precise straightness, perfect roundness, and the tightest diameter tolerances (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 (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
Exquisite Titanium Bar Material
Unparalleled Services
- As an acclaimed service center, Jiangsu Daxun Alloy Co., Ltd. can meticulously tailor your titanium bar material to exact specifications. We collaborate with esteemed certification bodies like TÜV Rheinland and DNV to ensure specifications are approved, and initiate the enhancement of titanium semi-finished products to meet specific application demands.
- We are delighted to offer thorough consultations, providing comprehensive insights into procuring titanium bar material. Discover which standards necessitate greater attention for optimal component manufacturing.
- For a steadfast supply, establish a framework agreement with Daxun. We promise consistent prices and quantities for a designated period.
- Leverage our vast global market experience since 2003. Our expertise has been aiding businesses worldwide. For more insights on Grade 2 Titanium Bar, our specialists are at your service. We eagerly await your inquiries.
Seamless Ordering Information
Your purchase orders should detail quantity, grade, type, API5L reference, dimensions, and any additional chemical, mechanical, heat treatment, testing, manufacturing, surface coating, or end finish requirements. Reach out to Daxun now for prompt assistance.
Premium Grade 5 Titanium Rod
Daxun boasts a cutting-edge production facility in China, specializing in high-precision Grade 5 titanium bars. With exceptional surface finish, tolerance, straightness, and material quality, we offer technological superiority and consistent production processes across various diameters and materials. Our extensive stock program ensures just-in-time delivery from our service center.
Stringent SPECIFICATIONS
AMS 4928 - Bars, Forgings, and Forging Stock (Annealed) for ultimate reliability.
AMS 4965 - Bars, Forgings (Solution treated and aged) for enhanced durability.
AMS 4967 - Bars, Forgings (Annealed, Heat Treatable) for versatile applications.
EFFECTIVE HEAT TREATMENT
- For superior hardness, tensile, and fatigue strength, anneal at 1,700-1,900°F (927-1,038°C).
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, cool via air or furnace.
- 2. Stress Relief Anneal: 1,000-1,200°F (538-649°C), 1 to 8 hours, cool via air or furnace.
- 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.
For optimal properties, rapid quenching of small sections is essential. Larger sections or delayed quenching may yield suboptimal properties.
ENHANCED HARDNESS
Typical hardness is Rockwell C 30-34 in the annealed state and Rockwell C 35-39 in the solution and aged state.
Superior Forgeability/Formability
- The 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 of 35% reduction is recommended.
- Ti-6Al-4V, Grade 5 alloy bar presents challenges in forming at room temperature, even when annealed. However, severe forming operations like bending or stretching can be performed at temperatures up to 1,200°F (649°C) without compromising mechanical properties. Hot sizing or forming is achievable through creep forming within the range of 1,000 - 1,200°F (538 - 649°C), ensuring the material's integrity remains intact.
Machinability
Ti-6Al-4V, Grade 5 alloy bar can be efficiently machined using austenitic stainless steel machining methods. Employ slow machining speeds, high feeds, rigid tools, and generous amounts of non-chlorinated cutting fluids to achieve optimal results.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod exhibits excellent weldability in both annealed and solution and partially aged conditions, with aging achieved during post-weld heat treatment. Care must be taken to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding can be executed in an inert gas-filled chamber or with inert gas protecting the molten metal and adjacent heated zones, supplemented by a tail shield. Spot, seam, and flash welding can also be performed without needing a protective atmosphere.
Special Considerations
Ti-6Al-4V, Grade 5 titanium alloy rod may suffer from hydrogen contamination due to improper pickling, as well as oxygen, nitrogen, and carbon contamination during processes like forging, heat treating, and brazing. Such contamination can reduce ductility, adversely 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 possible
- Different or tighter tolerances are available upon request
- Lengths of up to 9,000 mm, depending on the diameter
- For larger diameters, other bar lengths and tolerances can be negotiated upon request
Availability of Grade 5 Titanium rods
- Drawing and straightening
- Drawing, straightening, and polishing
- Drawing, grinding, and polishing
- Drawing, straightening, grinding, and polishing
- Drawing, annealing, and straightening
- Drawing, annealing, and polishing
- Drawing, annealing, grinding, and polishing
- Drawing, annealing, straightening, grinding, and polishing
Processing
We produce bars tailored to your specifications.
Our bars feature excellent surface finish, straightness, perfect roundness, and the tightest diameter tolerances (as 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 cutting
Titanium Bar End Machining
Single or double-sided machining
Chamfering at 90° (45°)
Pointing at 60° (30°)
Flat end machining
Centered machining
Delivery Form
Conforming to 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 a seasoned service center, we will customize your titanium bar material to your exact specifications. We collaborate with esteemed certification bodies such as TÜV Rheinland and DNV to validate specifications and facilitate the enhancement of titanium semi-finished products for appropriate applications.
- We are eager to provide a consultation, detailing everything you need to know about acquiring titanium bar material, including standards requiring special attention for manufacturing components.
- For long-term supply commitments, establish a framework agreement with Daxun. We assure stable prices and quantities over a specified period.
- Leverage our vast global market experience, aiding businesses worldwide since 2003. For additional information about Grade 2 Titanium Bar, our experts are ready to assist. We look forward to your inquiries.
Ordering Information
Include the following in purchase orders: quantity, grade, type or category, API5L reference, thickness, width, length, and any additional requirements regarding chemical composition, mechanical properties, heat treatment, supplementary testing, manufacturing process, surface coating, or end finish. Contact Daxun now for prompt email responses.
Grade 2 Titanium Rod
Corrosion Resistance
Avoid using titanium with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion
Table 1 showcases the general corrosion rates for Grade 2 titanium in various media. CP titanium demonstrates exceptional corrosion resistance across diverse environments including:
- Seawater and Brines
- Inorganic Salts
- Moist *** Gas
- Alkaline Solutions
- Oxidizing Acids
- Organics and Organic Acids
- Sulfur Compounds
Crevice Corrosion
CP titanium shows superior resistance to crevice corrosion in salt solutions compared to stainless steels, performing well at temperatures below 80°C (176°F) regardless of pH, even in highly chlorinated conditions.
Stress Corrosion Cracking
Grade 2 titanium offers excellent resistance to stress corrosion cracking (SCC) in hot chloride solutions and remains immune to SCC in seawater.
Erosion Corrosion
Titanium provides outstanding resistance to erosion in flowing environments.
This material exhibits remarkable durability in seawater, enduring velocities up to 130 ft/sec (40 m/sec) with negligible impact. Even when abrasive particles like sand are present, the corrosion remains minimal.
Hydrogen Embrittlement
Titanium shows no significant hydrogen absorption even when exposed to seawater at elevated temperatures. Typically, hydrogen absorption only occurs under these three specific conditions:
- 1. pH levels are below 3 or above 12
- 2. Temperatures exceed 176°F (80°C)
- 3. A mechanism for hydrogen generation exists, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys exhibit exceptional resistance to microbiologically influenced corrosion, showing unique immunity. However, biofouling can occur due to titanium's non-toxicity towards marine organisms. This can be controlled through chlorination or increasing water velocity through the heat exchanger.
Corrosion Fatigue
Titanium maintains its fatigue performance even in seawater, unlike many other materials. The fatigue endurance limits and fatigue *** growth rates are consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is near the noble end alongside stainless steels, typically acting as the cathode when paired with other metals. This means titanium itself remains unaffected by galvanic corrosion but can accelerate the corrosion of the other metal. Coupling with more noble metals like graphite only enhances titanium's passivity.
Fatigue Properties
Grade 2 Titanium Rod stands out as it does not exhibit any reduction in fatigue properties in seawater. Whether tested in air or seawater, the fatigue endurance limits and *** growth rates remain unchanged.
Weldability
CP2 Grade Titanium Rod is highly weldable if proper precautions are taken. Due to titanium's reactivity, an inert gas shield must be applied to both the rod's OD and ID, ensuring it is free from grease or oil contamination.
Grade 2 Titanium Rod is typically welded using manual or automatic TIG welding, with or without filler wire. Employing low heat input minimizes the heat affected zone's size. Post-weld heat treatment is generally not applied to Titanium Rod.