Daxun Jiangsu Daxun Alloy Co., Ltd. specializes in producing highly competitive, high-precision Grade 1 titanium bars within our advanced production facilities in China. We ensure an excellent surface finish, precise tolerance, superior straightness, and outstanding material quality. Our technological leadership and consistent production processes apply to a wide range of diameters and materials. Moreover, our comprehensive stocking program at our service center facilitates just-in-time delivery, ensuring maximum efficiency for your operations.
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 tailored to your precise requirements.
Our titanium bars boast excellent surface and straightness, perfect roundness, and the tightest diameter tolerances (according to ISO 286-2, up to h5). They are available in straightened, ground, and polished conditions for optimal performance.
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
Available in single or double-sided configurations
Chamfer 90° (45°)
Point 60° (30°)
Flat end machining
Centered ends
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% coverage
Testing methods
Eddy current testing/eddy current *** testing
Defect-free surface (level 4)
Flat bottom hole diameters: 0.7 mm and 0.4 mm
Blind areas can be cut off to a fixed length, ensuring tests reach the end of the bar
Full diameter ultrasonic testing
Our Premium Titanium Bar Material
Exceptional Services
- As an experienced service center, Jiangsu Daxun Alloy Co., Ltd. excels in customizing your titanium bar material to match your precise specifications. We collaborate with esteemed certification bodies like TÜV Rheinland and DNV to validate these specifications, ensuring the titanium semi-finished products meet the highest standards for their designated applications.
- We are delighted to offer comprehensive consultations, covering all aspects of acquiring titanium bar material. Our experts will guide you through the standards and regulatory requirements crucial for manufacturing high-quality components.
- For long-term supply commitments, consider establishing a framework agreement with Daxun. We ensure stable prices and guaranteed quantities for a specified period, providing you with peace of mind and reliability.
- Leverage our extensive global market experience. Since 2003, Daxun has been facilitating businesses worldwide. Our professionals are ready to provide any additional information on Grade 2 Titanium Bar. 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 additional requirements regarding chemical composition, mechanical properties, heat treatment, testing, manufacturing process, surface coating, or end finish. Reach out to Daxun now, and we will respond to your email promptly.
Grade 5 Titanium Rod
Daxun boasts a state-of-the-art production facility in China, offering highly competitive, precision-engineered Grade 5 titanium bars. Our products feature excellent surface finish, tolerance, straightness, and material quality, ensuring technological superiority and consistent production processes. This applies to a wide range of diameters and materials. Additionally, our comprehensive stock program at our service center supports 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 applications requiring high hardness, tensile strength, and fatigue resistance, annealing can be performed at 1,700-1,900°F (927 - 1,038°C).
DAXUN 6-4™ Grade 5 alloy can undergo various heat treatment processes. - 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 condition, rapid quenching of small sections yields optimum properties. Larger sections and/or delayed quenching may result in less than optimal properties.
HARDNESS
Typical hardness in the annealed condition is Rockwell C 30-34, and approximately Rockwell C 35-39 in the solution-treated and aged condition.
Forgeability/Formability
- Ti-6Al-4V, Grade 5 alloy bar is optimally 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 achieving the best properties.
- The Ti-6Al-4V, Grade 5 alloy bar presents challenges for forming at room temperature, even when annealed. For intensive forming processes such as bending or stretching, annealed material can be treated at temperatures up to 1,200°F (649°C) without compromising its mechanical properties. Hot sizing or forming is achievable through creep forming within the temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
Ti-6Al-4V, Grade 5 alloy bar is machinable using methods similar to those for austenitic stainless steel. This includes slow machining speeds, high feeds, and rigid tools, along with ample use of non-chlorinated cutting fluids.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable in both the annealed condition and the solution and partially aged condition, with aging completed during post-weld heat treatment. It is crucial to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding can be done in an inert gas-filled chamber or using inert gas to shield the molten metal and heated zones, alongside a tail shield. Spot, seam, and flash welding may be performed without a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod may suffer contamination by hydrogen during improper pickling, and by oxygen, nitrogen, and carbon during forging, heat treatment, brazing, etc. 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 possible
- Tighter or alternative tolerances available upon request
- Lengths up to 9,000 mm, determined by diameter
- For larger diameters, custom bar lengths and tolerances can be arranged 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 manufacture bars tailored to your specifications.
Our bars boast excellent surface quality, straightness, perfect roundness, and the tightest diameter tolerances (compliant with 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 ensuring precise cuts
Titanium Bar End Machining
Single or double-sided machining options
Chamfered at 90° (45°)
Pointed at 60° (30°)
Flat end finish
Centered ends
Delivery Form
Conforming to ASTM (American Society for Testing and Materials) Standards
Complying with 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 Methods
Non-Destructive Testing > 100% Testing
Testing Methods
Advanced Eddy Current Testing & Eddy Current *** Testing
Defect-Free Surface (Level 4)
Flat Bottom Hole Diameter: 0.7 mm and 0.4 mm
Blind Area Adjustable by Fixed Length > Test to Bar's End
Full Diameter Ultrasonic Testing
Our Premium Titanium Bar Material Services
- As an experienced service center, we customize titanium bar material to your exact specifications. We collaborate with certification bodies like TÜV Rheinland or DNV to approve and upgrade titanium semi-finished products to meet specific applications.
- We are delighted to offer consultations on titanium bar material procurement and help you understand the necessary standards for component manufacturing.
- Secure long-term supply commitments with Daxun through a framework agreement. We guarantee stable prices and quantities over a specified period.
- Leverage our extensive global market experience since 2003. For additional information about Grade 2 Titanium Bar, our experts are ready to assist you. We look forward to your inquiries.
Ordering Information
Purchase orders should detail quantity, grade, type/category, API5L reference, thickness, width, length, and any specific requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun today for a prompt response.
Grade 2 Titanium Rod
Corrosion Resistance
Titanium should avoid use with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion
The general corrosion rates for Grade 2 titanium across various media are shown in Table 1. 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 remains resistant to crevice corrosion at temperatures below 80°C (176°F), irrespective of pH, even in super-chlorinated conditions.
Stress Corrosion Cracking
Grade 2 titanium boasts excellent resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium exhibits exceptional resistance to erosion in flowing conditions.
Our Grade 5 Titanium Rods, designed for high-strength aviation uses, exhibit remarkable resilience, enduring seawater velocities of up to 130 ft/sec (40 m/sec) with negligible impact. Even abrasive particles like sand have minimal effect on their corrosion resistance.
Hydrogen Embrittlement: A Critical Consideration
When exposed to seawater, even at elevated temperatures, our titanium rods demonstrate insignificant hydrogen absorption. Hydrogen embrittlement in titanium occurs under specific conditions:
- 1. pH levels must be < 3 or > 12
- 2. Temperature exceeds 176F (80C)
- 3. A mechanism exists for hydrogen generation, such as a galvanic couple or impressed current.
Bio-Corrosion: Unmatched Resistance
Titanium alloys showcase unique immunity to microbiologically influenced corrosion. Despite their non-toxicity to marine organisms leading to potential biofouling, this can be mitigated by chlorination or increasing water velocity through heat exchangers.
Corrosion Fatigue: Exceptional Durability
Titanium does not exhibit a reduction in fatigue performance in seawater. Fatigue endurance limits and *** growth rates remain consistent whether in air or seawater, making it vastly superior to many other materials.
Galvanic Corrosion: Titanium's Noble Position
In the galvanic series, titanium is near the noble end, akin to stainless steels, typically acting as the cathode when paired with other metals. This ensures titanium remains unaffected by galvanic corrosion and can even enhance the passivity of more noble metals like graphite.
Fatigue Properties: Resilient in All Conditions
Grade 2 Titanium Rods maintain their fatigue properties in the presence of seawater, showing no degradation. Fatigue endurance limits and *** growth rates remain identical whether tested in air or seawater.
Weldability: Seamless Integration
CP2 Grade Titanium Rods are highly weldable with the right precautions. An inert gas shield is necessary for both the OD and ID of the rod, ensuring no grease or oil contamination.
Typically, Grade 2 Titanium Rods are welded using manual or automatic TIG welding, with or without filler wire. Low heat input is recommended to minimize the heat-affected zone, and post-weld heat treatment is not typically required.