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 exceptional surface finish, precise tolerances, superior straightness, and outstanding material quality, we provide you with technological leadership and consistency in production processes. These advantages cover a wide range of diameters and materials, and our comprehensive stocking program at our service center ensures just-in-time delivery.
Size range
- Grade 1 Titanium Bar Dimensions
- Diameter: Ø 0.7 - 30 mm (drawn, ground)
- Diameter: Ø 16 - 400 mm (hot rolled, peeled)
- Tolerances: h11-h5 possible
- Tighter or different tolerances available upon request
- Lengths up to 9,000 mm, depending on diameter
- For larger diameters, custom bar lengths and tolerances can be arranged upon request
Availability of Grade 1 Titanium rods
- Processes: Drawing, straightening
- Processes: Drawing, straightening, polishing
- Processes: Drawing, grinding, polishing
- Processes: Drawing, straightening, grinding, polishing
- Processes: Drawing, annealing, straightening
- Processes: Drawing, annealing, polishing
- Processes: Drawing, annealing, grinding, polishing
- Processes: Drawing, annealing, straightening, grinding, polishing
Processing
We produce bars according to your specifications.
With excellent surface finish and straightness, perfect roundness, and the tightest diameter tolerances (according to ISO 286-2 up to h5), our bars are available in straightened, ground, and polished conditions.
Sawing
Band saws (up to Ø 510 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
Options: 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 *** detection
Defect-free surface (level 4)
Flat bottom hole diameter: 0.7 mm and 0.4 mm
Blind area can be cut off to fixed length >Test to the end of the bar
Comprehensive Full Diameter Ultrasonic Testing
Our Premier Titanium Bar Material
Exceptional Services Tailored for You
- As a seasoned service center, Jiangsu Daxun Alloy Co., Ltd. can customize your titanium bar material to meet your precise specifications. We collaborate with esteemed certification bodies such as TÜV Rheinland and DNV to validate specifications, ensuring the upgrade of titanium semi-finished products to suit various applications flawlessly.
- We are delighted to offer consultations, providing in-depth explanations on acquiring titanium bar material. Discover the critical standards pertinent to component manufacturing, ensuring your needs are met with precision.
- For long-term supply commitments, establish a framework agreement with Daxun. We ensure competitive pricing and guaranteed quantities over a specified duration, fostering a reliable partnership.
- Leverage our vast experience in the global market since 2003. We have assisted businesses worldwide, and our experts are ready to provide additional information on Grade 2 Titanium Bar. We eagerly await your inquiries.
Ordering Information Guidelines
Your purchase orders should specify quantity, grade, type, API5L reference, and dimensions such as thickness, width, and length. Include any additional requirements regarding chemical composition, mechanical properties, heat treatment, testing, manufacturing processes, surface coating, or end finish. Contact Daxun today for prompt email responses.
Top-Quality Grade 5 Titanium Rod
Jiangsu Daxun Alloy Co., Ltd. boasts a cutting-edge production facility in China, manufacturing high-precision Grade 5 titanium bars with superior surface finish, tolerance, straightness, and material quality. These advantages ensure technological leadership and consistent production processes across a broad range of diameters and materials. Our extensive stock program at our service center also facilitates just-in-time delivery.
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 demanding applications requiring high hardness, tensile strength, and fatigue strength, annealing can be performed at 1,700-1,900°F (927 - 1,038°C).
DAXUN 6-4™ Grade 5 alloy offers versatile heat treatment options. - 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
Rapid quenching of small sections in the solution-treated and aged condition results in optimal properties. Larger sections or delayed quenching may yield less than optimal results.
HARDNESS
Typical hardness is Rockwell C 30-34 in the annealed condition and Rockwell C 35-39 in the solution and aged condition.
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). A minimum reduction of 35% is recommended for achieving optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar is renowned for its exceptional difficulty to form at room temperature, even when annealed. Consequently, demanding forming operations such as bending or stretching can be executed on annealed material at elevated temperatures up to 1,200°F (649°C) without compromising mechanical properties. Hot sizing or forming is achievable through creep forming within a temperature range of 1,000 - 1,200°F (538 - 649°C), maintaining the alloy's integrity.
Machinability
Ti-6Al-4V, Grade 5 alloy bar is highly machinable using methods designed for austenitic stainless steel, involving low machining speeds, high feeds, rigid tools, and the ample use of non-chlorinated cutting fluids to ensure precision and durability.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod boasts excellent weldability in both the annealed and the solution and partially aged conditions, with aging achieved during post-weld heat treatment. It is critical to prevent contamination from oxygen, nitrogen, and hydrogen. Fusion welding is best performed in an inert gas environment or with inert gas shielding to protect the weld and heated zones, complemented by a tail shield. Spot, seam, and flash welding are also feasible without a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod is susceptible to contamination from hydrogen during improper pickling and from oxygen, nitrogen, and carbon during processes like forging, heat treating, and brazing. Such contamination can significantly reduce ductility, 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
- Tighter or customized tolerances available upon request
- Lengths up to 9,000 mm, tailored to diameter
- For larger diameters, customized bar lengths and tolerances 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 specific requirements.
Our bars exhibit excellent surface finish 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 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 experienced service center, Jiangsu Daxun Alloy Co., Ltd. can customize your titanium bar material to precise specifications. We work with certification bodies such as TÜV Rheinland or DNV to approve specifications and elevate titanium semi-finished products for specific applications.
- We are delighted to provide comprehensive consultations, offering detailed insights into acquiring titanium bar material. Learn which standards need the most attention for your components.
- For long-term supply commitments, establish a framework agreement with Daxun. We ensure guaranteed prices and quantities over a specified period.
- Leverage our extensive global market experience. Since 2003, we've assisted businesses worldwide. Our experts are ready to provide additional information about Grade 2 Titanium Bar. We're eager to assist you.
Ordering Information
Purchase orders should specify quantity, grade, type or category, API5L reference, thickness, width, length, and any relevant attachments or additional requirements related to chemical composition, mechanical properties, heat treatment, extra testing, manufacturing process, surface coating, or end finish. Contact Daxun, and we will respond promptly to your email.
Grade 2 Titanium Rod
Corrosion resistance
Titanium should not come into contact with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General corrosion
The general corrosion rates for Grade 2 titanium in various media are detailed in Table 1. CP titanium demonstrates excellent corrosion resistance across many environments including:
- Seawater and brines
- Inorganic salts
- Moist *** gas
- Alkaline solutions
- Oxidizing acids
- Organics and organic acids
- Sulfur compounds
Crevice corrosion
CP titanium exhibits superior resistance to crevice corrosion in salt solutions compared to stainless steels. It does not exhibit crevice corrosion at temperatures below 80 °C (176°F) regardless of pH, even in super chlorinated conditions.
Stress corrosion cracking
Grade 2 titanium offers outstanding resistance to stress corrosion (SCC) cracking in hot chloride solutions and is immune to SCC in seawater.
Erosion corrosion
Titanium displays exceptional resistance to erosion in flowing media.
Seawater with velocities up to 130 ft/sec (40 m/sec) shows negligible effect on the superior material properties. Even the presence of abrasive particles, such as sand, has only a minimal impact on corrosion resistance.
Hydrogen Embrittlement
There is no significant absorption of hydrogen into titanium when exposed to seawater, even at elevated temperatures. Hydrogen absorption typically occurs only when the following three conditions are met:
- 1. pH is < 3 or > 12
- 2. Temperature exceeds 176°F (80°C)
- 3. There is a mechanism for hydrogen generation, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys demonstrate exceptional immunity to all forms of microbiologically influenced corrosion. Although titanium alloys are non-toxic to marine organisms, biofouling can occur in seawater. This can be mitigated through chlorination or by increasing water velocity through the heat exchanger.
Corrosion Fatigue
Unlike many other materials, titanium exhibits no reduction in fatigue performance in seawater. Fatigue endurance limits and fatigue *** growth rates remain consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is positioned near the noble end close to stainless steels. It will generally act as the cathode when paired with other metals. Therefore, titanium itself remains unaffected by galvanic corrosion but can accelerate corrosion in the other metal. Coupling titanium with more noble metals, such as graphite, enhances titanium's passivity.
Fatigue Properties
Grade 2 Titanium Rod uniquely does not degrade in fatigue properties when exposed to seawater. Fatigue endurance limits and fatigue *** growth rates are consistent whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod offers excellent weldability, provided necessary precautions are taken. Due to titanium's reactivity, an inert gas shield must be applied to both the outer diameter (OD) and inner diameter (ID) of the rod. The rod must also be free of any grease or oil contamination.
Grade 2 Titanium Rod is typically welded using manual or automated TIG welding, with or without filler wire. Low heat input should be used to minimize the size of the heat-affected zone. Post-weld heat treatment is generally not required for Titanium Rod.