Daxun Jiangsu Daxun Alloy Co., Ltd. excels in producing highly competitive, high-precision Grade 1 titanium bars within our cutting-edge production facilities in China. Our titanium bars boast an excellent surface finish, superior tolerance, unmatched straightness, and outstanding material quality, which ensure technological leadership and consistent production processes. These advantages span across a wide range of diameters and materials, coupled with our comprehensive stocking program at our service center, enabling just-in-time delivery to meet your demands.
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, depending on diameter
- For larger diameters, other bar lengths and tolerances can be arranged 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 tailored to your requirements.
Our bars feature an 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 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 - National 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
Ensuring Quality: Comprehensive Diameter Ultrasonic Testing
Premium Titanium Bar Material
Exceptional Services
- As a seasoned service center, we meticulously tailor your titanium bar material to your exact specifications. We collaborate with renowned certification bodies like TÜV Rheinland and DNV to validate the specifications and facilitate the upgrading of titanium semi-finished products, ensuring they meet the highest standards for their intended applications.
- We're delighted to offer comprehensive consultations to guide you through the process of acquiring titanium bar material. Our experts will elucidate the critical standards and specifications necessary for the optimal manufacturing of your components.
- With a long-term supply commitment, you can establish a framework agreement with Daxun, securing fixed prices and quantities over a specified period for your peace of mind.
- Leverage our extensive global market experience, honed since 2003. Our experts are always ready to assist with any inquiries about Grade 2 Titanium Bar. We are eager to support your business needs.
Streamlined Ordering Information
When placing purchase orders, please include details on quantity, grade, type/category, API5L reference, and dimensions (thickness, width, length). Specify any additional requirements concerning chemical composition, mechanical properties, heat treatment, testing, manufacturing process, surface coating, or end finish. Contact Daxun now, and we will respond to your email promptly.
Grade 5 Titanium Rod
Daxun operates a state-of-the-art production facility in China, delivering high-precision Grade 5 titanium bars. Our bars boast excellent surface quality, precise tolerances, optimal straightness, and superior material quality, providing technological leadership and consistent production processes across various diameters and materials. Our extensive stock program ensures just-in-time delivery from our comprehensive service center.
DETAILED SPECIFICATIONS
AMS 4928 - Bars, Forgings, and Forging Stock (Annealed)
AMS 4965 - Bars, Forgings (Solution Treated and Aged)
AMS 4967 - Bars, Forgings (Annealed, Heat Treatable)
PRECISE HEAT TREATMENT
- For achieving high hardness, tensile, and fatigue strength, annealing can be conducted 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), 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, followed by air or furnace cooling.
- 3. Solution Heat Treat: 1,675 -1,750°F (913 - 954°C), for 1 hour, followed by water quenching.
- 4. Aging: 975 -1,025°F (524 - 552°C), for 4 to 8 hours - followed by air cooling.
Rapid quenching of small sections in the solution treated and aged condition ensures optimal properties. Note that larger sections or delayed quenching may result in suboptimal properties.
HARDNESS LEVELS
Typical hardness in the annealed condition ranges from Rockwell C 30-34, while the solution and aged condition yields Rockwell C 35-39.
Forgeability/Formability
- Experience unparalleled strength with Ti-6Al-4V, Grade 5 alloy bar, forged at an intense 1,750°F (954°C) and completed at a final forging temperature of 1,450°F (788°C). A recommended 35% reduction ensures optimum properties for superior performance.
- 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 effectively conducted on annealed material at elevated temperatures up to 1,200°F (649°C) without compromising mechanical properties. For hot sizing or forming, achieve precision through creep forming in the range of 1,000 - 1,200°F (538 - 649°C).
Precision Machinability
Ti-6Al-4V, Grade 5 alloy bar can be expertly machined using methods designed for austenitic stainless steel. Employ slow machining speeds, high feeds, rigid tools, and ample non-chlorinated cutting fluids for optimal results.
Exceptional Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable whether in the annealed condition or in a solution and partially aged condition, with aging achieved during the post-weld heat treatment. To ensure purity, precautions are necessary to prevent contamination with oxygen, nitrogen, and hydrogen. Fusion welding can be performed in an inert gas chamber or with inert gas shielding to safeguard the molten metal and nearby heated zones, along with a tail shield. Spot, seam, and flash welding are feasible without the need for a protective atmosphere.
Special Considerations for Optimal Performance
The Ti-6Al-4V, Grade 5 titanium alloy rod must be handled with care to avoid contamination. Improper pickling can lead to hydrogen contamination, while oxygen, nitrogen, and carbon contamination can occur during forging, heat treating, and brazing. Such contamination can lead to a loss of ductility, adversely affecting notch sensitivity and forming characteristics.
Versatile Size Range
- Grade 1 Titanium Bar Dimensions
- Drawn and ground: Ø 0.7 - 30 mm
- Hot rolled and peeled: Ø 16 - 400 mm
- Precision tolerances: h11-h5 available
- Custom tolerances tailored to your needs upon request
- Lengths up to 9,000 mm available, depending on diameter
- For larger diameters, custom bar lengths and tolerances can be arranged upon request
Availability of Grade 5 Titanium Rods
- Finishing options: 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
- Comprehensive processes: Drawing, annealing, straightening, grinding, and polishing
Precision Processing
We meticulously produce bars tailored to your specific requirements.
Our bars boast excellent surface finishes, immaculate straightness, perfect roundness, and the tightest diameter tolerances (ISO 286-2 up to h5). Available in straightened, ground, and polished conditions.
Expert Sawing Capabilities
Band saws handle diameters up to Ø510 mm with ease
Bench band saws accommodate dimensions up to 6,000 x 3,000 x 400 mm
High-performance sawing machines ensure precise cuts
Titanium Bar End Machining Options
Single or double-sided machining
Chamfering options: 90° (45°)
Precision points: 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, we precisely tailor your titanium bar material to meet your unique specifications. We collaborate with esteemed certification bodies such as TÜV Rheinland or DNV to approve these specifications, ensuring the seamless upgrading of titanium semi-finished products for their designated applications.
- We are delighted to offer expert consultations, providing comprehensive insights into acquiring titanium bar material. Our guidance includes highlighting critical standards necessary for the intended components.
- For clients with long-term supply needs, establish a framework agreement with Daxun. We assure you of fixed prices and quantities for a specified period, catering to your requirements consistently.
- Leverage our vast global market experience, accumulated since 2003, to benefit your business. Our dedicated professionals are always available to assist with any inquiries about Grade 2 Titanium Bar. We look forward to collaborating with you.
Ordering Information
Ensure your purchase orders include comprehensive details: 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. Reach out to Daxun now for prompt responses to your inquiries.
Grade 2 Titanium Rod
Corrosion Resistance
Avoid using titanium with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous *** to prevent potential corrosion.
General Corrosion
The general corrosion rates for Grade 2 titanium across various media are detailed in Table 1. CP titanium demonstrates excellent corrosion resistance to a broad spectrum of 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. CP titanium remains unaffected by crevice corrosion at temperatures below 80°C (176°F), irrespective of pH, even under super chlorinated conditions.
Stress Corrosion Cracking
Grade 2 titanium exhibits outstanding resistance to stress corrosion cracking (SCC) in hot chloride solutions, rendering it immune to SCC in seawater.
Erosion Corrosion
Titanium demonstrates exceptional resistance to erosion in flowing
seawater with velocities up to 130 ft/sec (40 m/sec), showing minimal effect on the material. Even the presence of abrasive particles, like sand, has a negligible impact on its corrosion resistance.
Hydrogen Embrittlement
Titanium shows no significant absorption of hydrogen when exposed to seawater, even at elevated temperatures. Hydrogen absorption typically only occurs under the following conditions:
- pH is less than 3 or greater than 12
- Temperature exceeds 176°F (80°C)
- A mechanism exists for hydrogen generation, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys exhibit unique immunity to all forms of microbiologically influenced corrosion. Due to the non-toxic nature towards marine organisms, biofouling can occur in seawater but can be minimized through chlorination or increased water velocity.
Corrosion Fatigue
Unlike many materials, titanium does not show reduced fatigue performance in the presence of seawater. Fatigue endurance limits and *** 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, and typically acts as the cathode when coupled with other metals. Therefore, titanium is not affected by galvanic corrosion but may accelerate the corrosion of less noble metals. Coupling titanium with more noble metals, like graphite, enhances its passivity.
Fatigue Properties
Grade 2 Titanium Rod does not exhibit degradation in fatigue properties in the presence of seawater. Both fatigue endurance limits and *** growth rates remain consistent whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable, provided the necessary precautions are taken. Due to titanium's reactivity, an inert gas shield must be applied to both the OD and ID of the rod. The material must also be free from grease or oil contamination.
Grade 2 Titanium Rod is typically welded using manual or automatic TIG welding, with or without filler wire. Low heat input should be used to minimize the heat-affected zone. Post-weld heat treatment is not typically required for Titanium Rod.