Daxun Jiangsu Daxun Alloy Co., Ltd. proudly produces exceptionally precise Grade 1 titanium bars within our cutting-edge facilities in China. Our products boast unparalleled surface quality, tolerance, straightness, and material integrity, ensuring you stay ahead with consistent and reliable production processes. These benefits extend across a versatile range of diameters and materials. Additionally, our expansive stocking program at our service center ensures just-in-time delivery to meet your needs.
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, depending on diameter
- For larger diameters, alternative bar lengths and tolerances can be arranged 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 manufacture bars tailored to your specifications.
Outstanding surface finish, impeccable straightness, perfect roundness, and the tightest diameter tolerances (per ISO 286-2 up to h5). Available in straightened, ground, 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 precision cutting
Titanium Bar End Machining
Single or double-sided operations
Chamfer 90° (45°)
Point 60° (30°)
Flat end finish
Centered end
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% inspection
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 areas can be trimmed to fixed lengths > Tested to the end of the bar
Comprehensive full diameter ultrasonic testing ensures impeccable quality and reliability of our titanium bars.
Our Premium Titanium Bar Material: The cornerstone of excellence and performance.
Unmatched Services
- With our extensive experience, Jiangsu Daxun Alloy Co., Ltd. offers tailored solutions for your titanium bar needs. We collaborate with esteemed certification bodies like TÜV Rheinland and DNV to ensure your specifications meet the highest standards, and we facilitate the upgrading of semi-finished titanium products for diverse applications.
- Allow us to guide you through the process of acquiring titanium bar material. Our consultations will cover all essential standards and highlight critical components to ensure the highest quality in your manufacturing process.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee both prices and quantities for a predetermined period, ensuring stability and reliability in your supply chain.
- Leverage our extensive global market experience since 2003. We've supported businesses worldwide with our expertise. Contact us for any additional information about Grade 2 Titanium Bar. Our professionals are eager to assist you, and we look forward to your inquiries.
Detailed Ordering Information
Please include in your purchase orders the quantity, grade, type or category, API5L reference, as well as dimensions such as thickness, width, and length. Additionally, mention any special requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing processes, surface coating, or end finish. Reach out to Daxun, and we will respond to your email promptly.
Grade 5 Titanium Rod
Daxun Boasting a state-of-the-art production facility in China, Daxun produces highly competitive, high-precision Grade 5 titanium bars. We excel in surface quality, tolerance, straightness, and material integrity, offering you technological leadership and consistent production processes. Our comprehensive stock program at our service center also ensures just-in-time delivery, catering to a wide range of diameters and materials.
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 strength, our titanium bars can be annealed at temperatures ranging from 1,700-1,900°F (927 - 1,038°C).
DAXUN 6-4™ Grade 5 alloy is versatile, offering various 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, air or furnace cooled.
- 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, air cooled.
In the solution treated and aged condition, rapid quenching of smaller sections ensures optimum properties. However, larger sections or delayed quenching might result in suboptimal properties.
HARDNESS
In the annealed condition, our titanium bars exhibit a typical hardness of Rockwell C 30-34, while the solution and aged condition hardness ranges around Rockwell C 35-39.
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 to achieve optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar presents challenges in forming at room temperature, even when annealed. However, severe operations such as bending or stretching can be successfully conducted on annealed material at temperatures up to 1,200°F (649°C) without compromising mechanical properties. For hot sizing or forming, creep forming within the range of 1,000 - 1,200°F (538 - 649°C) is effective.
Machinability
The Ti-6Al-4V, Grade 5 alloy bar can be efficiently machined using techniques similar to those for austenitic stainless steel. This requires slow machining speeds, high feed rates, rigid tooling, and substantial amounts of non-chlorinated cutting fluids.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable in its annealed state, as well as in solution and partially aged conditions. Aging is completed during post-weld heat treatment. To avoid contamination with oxygen, nitrogen, and hydrogen, precautions are essential. Fusion welding can be done in an inert gas-filled chamber or with inert gas shielding the molten metal and adjacent heated zones, incorporating a tail shield. Spot, seam, and flash welding require no protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod risks hydrogen contamination from improper pickling and exposure to oxygen, nitrogen, and carbon during forging, heat treating, and brazing. Such contamination can reduce ductility, impacting notch sensitivity and forming characteristics negatively.
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 tolerances available upon request
- Lengths up to 9,000 mm, dependent on diameter
- For larger diameters, alternative bar lengths and tolerances can be arranged upon request
Availability of 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 customize bar production to meet your specific requirements.
We ensure excellent surface finish and straightness, superior roundness, and the tightest diameter tolerances (up to h5 as per ISO 286-2). 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 precision cuts
Titanium Bar end machining
Single or double-sided options
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 > Comprehensive 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 customize titanium bar material to your specifications. We collaborate with certification bodies like TÜV Rheinland or DNV to validate specifications and initiate upgrades of titanium semi-finished products for suitable applications.
- We are happy to provide consultation and explain everything needed about acquiring titanium bar material, including which standards require more attention for manufacturing components.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee prices and quantities for a specified period.
- Benefit from our extensive global market experience. Since 2003, we have assisted businesses worldwide. For additional information about Grade 2 Titanium Bar, our professionals are ready to help. We look forward to connecting with you.
Ordering Information
Purchase orders should include quantity, grade, type or category, API5L reference, thickness, width, length, and any related attachments or additional requirements (chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish). Contact Daxun now; we will reply to your email as soon as possible.
Grade 2 Titanium Rod
Corrosion Resistance
Titanium should not be used with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion
General corrosion rates for Grade 2 titanium in various media are shown in Table 1. CP titanium exhibits excellent corrosion resistance in a wide variety 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 good resistance to crevice corrosion in salt solutions compared to stainless steels. It will not exhibit crevice corrosion at temperatures under 80 °C (176 °F), even under super chlorinated conditions, regardless of pH.
Stress Corrosion Cracking
Grade 2 titanium shows excellent resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium boasts exceptional resistance to erosion even in fast-moving environments.
In seawater with velocities reaching up to 130 ft/sec (40 m/sec), titanium maintains its integrity, displaying minimal erosion. The presence of abrasive particles, such as sand, has a negligible impact on its corrosion resistance.
Hydrogen Embrittlement
Titanium demonstrates remarkable resistance to hydrogen absorption even when exposed to seawater at elevated temperatures. Hydrogen absorption typically occurs only under the following specific conditions:
- pH levels are below 3 or above 12
- Temperature exceeds 176°F (80°C)
- There is an active mechanism for hydrogen production, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys exhibit unique immunity to all forms of microbiologically influenced corrosion. Due to their non-toxic nature towards marine organisms, biofouling can occur in seawater, but this can be effectively managed through chlorination or by increasing water velocity through heat exchangers.
Corrosion Fatigue
Titanium stands out for maintaining its fatigue performance even in seawater. Whether tested in air or seawater, titanium's fatigue endurance limits and fatigue *** growth rates remain consistent.
Galvanic Corrosion
In the galvanic series, titanium is positioned near the noble end, close to stainless steels, and usually acts as the cathode when coupled with other metals. Consequently, titanium remains unaffected by galvanic corrosion but can accelerate corrosion in the anodic metal. Pairing titanium with more noble metals, such as graphite, further enhances its passivity.
Fatigue Properties
Grade 2 Titanium Rod is unique in that it maintains its excellent fatigue properties even in the presence of seawater. Fatigue endurance limits and fatigue *** growth rates are identical whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod can be easily welded with proper precautions. Due to titanium's reactivity, an inert gas shield is essential for both the OD and ID of the rod. Additionally, the material must be free from any 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 is crucial to minimize the heat-affected zone. Post-weld heat treatment is not usually required for titanium rods.