Daxun Jiangsu Daxun Alloy Co., Ltd. produces superior Grade 1 titanium bars with impeccable precision in our state-of-the-art Chinese production facilities. Our bars excel in surface finish, tolerance, straightness, and material quality, ensuring technological leadership and consistency. These benefits span a multitude of diameters and materials. Furthermore, our extensive stocking program at our service center guarantees just-in-time delivery.
Size range
- Grade 1 Titanium Bar Dimensions
- Dimensions: Ø 0.7 - 30 mm (drawn, ground)
- Dimensions: Ø 16 - 400 mm (hot rolled, peeled)
- Tolerance: h11-h5 possible
- Custom tolerances available upon request
- Length: Up to 9,000 mm, depending on diameter
- For larger diameters, adjustable 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 manufacture bars tailored to your specific requirements.
Our bars feature excellent surface quality, impeccable 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 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 - 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 areas can be cut off to fixed length > Test to the end of the bar
Full diameter ultrasonic testing
Our Titanium Bar Material
Our Comprehensive Services
- As a seasoned service center, Jiangsu Daxun Alloy Co., Ltd. can precisely tailor your titanium bar material to meet your exact specifications. We collaborate with prominent certification bodies such as TÜV Rheinland and DNV to ensure compliance and initiate upgrades of titanium semi-finished products to suit a broad range of applications.
- We are delighted to offer expert consultation, guiding you through the intricacies of acquiring titanium bar material. We'll elucidate on the standards that necessitate particular attention for the components you aim to manufacture.
- For those with long-term supply needs, Daxun offers the establishment of a framework agreement. This ensures price stability and guaranteed quantities over a predetermined period.
- Leverage our vast global market experience. Since 2003, we've been assisting businesses worldwide. If you require further details about Grade 2 Titanium Bar, our experts are ready to assist. We eagerly await your inquiries.
Ordering Information
Your purchase orders should specify quantity, grade, type or category, API5L reference, and dimensions such as thickness, width, and length. Include any relevant attachments or additional requirements concerning 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.
Our Premium Grade 5 Titanium Rod
Jiangsu Daxun Alloy Co., Ltd. boasts a state-of-the-art production facility in China, manufacturing high-precision Grade 5 titanium bars that are both highly competitive and superior in quality. With excellent surface finish, tight tolerance, superb straightness, and unmatched material quality, we provide technological leadership and consistent production processes across varying diameters and materials. Our extensive stock program at our service center also 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 strength, annealing can be done 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
In the solution treated and aged condition, rapid quenching of smaller sections yields optimal properties, while larger sections or delayed quenching may result in less than optimal properties.
HARDNESS
Typical hardness in the annealed condition is Rockwell C 30-34, while in the solution and aged condition, it is approximately Rockwell C 35-39.
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 to achieve optimal properties.
- Ti-6Al-4V, Grade 5 alloy bar, renowned for its formidable strength, presents challenges in forming at room temperature, even when annealed. However, severe forming operations such as bending or stretching are achievable on annealed material up to 1,200°F (649°C) without compromising mechanical properties. For hot sizing or forming, creep forming within 1,000 - 1,200°F (538 - 649°C) is recommended.
Machinability
Ti-6Al-4V, Grade 5 alloy bar can be effectively machined using austenitic stainless steel methods. Employ slow machining speeds, high feeds, rigid tools, and copious non-chlorinated cutting fluids to ensure precision and quality.
Weldability
Ti-6Al-4V, Grade 5 alloy rod offers excellent weldability in the annealed or partially aged condition, with post weld heat treatment enhancing aging. Take precautions against contamination by oxygen, nitrogen, and hydrogen. Perform fusion welding in an inert gas-filled chamber or with inert gas shielding the molten metal and adjacent heated zones. Spot, seam, and flash welding are feasible without protective atmospheres.
Special Considerations
Ti-6Al-4V, Grade 5 titanium alloy rod requires careful handling to avoid hydrogen contamination from improper pickling, and oxygen, nitrogen, and carbon contamination during forging, heat treating, brazing, etc. Such contamination can reduce ductility, potentially 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 tolerances available
- Custom tolerances available upon request
- Lengths up to 9,000 mm, depending on diameter
- For larger diameters, other lengths and tolerances can be customized 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 tailor production of bars to meet your specific needs.
Our bars boast excellent surface finish, straightness, perfect roundness, and the tightest diameter tolerances (ISO 286-2 compliant 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 machining
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: Adhering to the American Association of Corrosion Engineers International Standards for superior corrosion resistance.
ASME: Conforming to the esteemed American Society of Mechanical Engineers Standards ensuring robust mechanical performance.
GB: Meeting Chinese National Standards for quality and reliability.
GJB: Aligning with Chinese National Military Standards for advanced defense applications.
ISO: Following International Standards for global quality and consistency.
DIN: Complying with German Standards for engineering excellence.
EN: Observing European Standards for cross-border industrial applications.
API: Abiding by the American Petroleum Institute Standards for exceptional performance in the petroleum sector.
Detection Method
Non-Destructive Testing: Ensuring 100% reliability through comprehensive non-destructive testing methods.
Testing Methods
Eddy Current Testing: Utilizing eddy current testing for precise *** detection.
Defect-Free Surface: Guaranteeing a level 4 defect-free surface for premium quality.
Flat Bottom Hole Diameter: Precision testing with flat bottom hole diameters of 0.7 mm and 0.4 mm.
Blind Area Elimination: Cutting off blind areas for thorough testing up to the end of the bar.
Full Diameter Ultrasonic Testing: Comprehensive ultrasonic testing across the full diameter for unmatched accuracy.
Our Titanium Bar Material Services
- As an experienced service center, we tailor titanium bar materials to your specifications. Collaborating with certification bodies like TÜV Rheinland or DNV, we ensure compliance and upgrade titanium semi-finished products for optimal use.
- We provide expert consultations to guide you on obtaining titanium bar materials. Learn which standards are crucial for your components from our knowledgeable team.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee prices and quantities for a specified period, ensuring stability and reliability.
- Benefit from our extensive global market experience since 2003. We assist businesses worldwide. For more information on Grade 2 Titanium Bar, our professionals are ready to help. We look forward to hearing from you.
Ordering Information
Purchase orders should include 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. Contact Daxun now for prompt assistance.
Grade 2 Titanium Rod
Corrosion Resistance
Titanium should not be used 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 offers 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 provides superior resistance to crevice corrosion in salt solutions compared to stainless steels. It does not exhibit crevice corrosion below 80°C (176°F) regardless of pH, even under super chlorinated conditions.
Stress Corrosion Cracking
Grade 2 titanium demonstrates outstanding resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium exhibits excellent resistance to erosion in flowing environments.
Seawater at velocities up to 130 ft/sec (40 m/sec) exhibits negligible impact on this resilient material. Even the presence of abrasive particles like sand barely affects its corrosion resistance.
Hydrogen Embrittlement
Titanium shows no significant hydrogen absorption when exposed to seawater, even at elevated temperatures. Hydrogen absorption typically occurs only under the following conditions:
- The pH is below 3 or above 12
- The temperature exceeds 176°F (80°C)
- A mechanism for hydrogen generation is present, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys display a unique immunity to microbiologically influenced corrosion. Though non-toxic to marine organisms, biofouling can occur in seawater, which can be minimized by chlorination or increasing the water velocity through the heat exchanger.
Corrosion Fatigue
Titanium's fatigue performance remains unaffected by seawater, unlike many other materials. Fatigue endurance limits and *** growth rates are consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is near the noble end, close to stainless steels, and typically acts as the cathode when paired with other metals. Thus, titanium resists galvanic corrosion but can accelerate corrosion of the other metal. Pairing titanium with more noble metals like graphite enhances titanium's passivity.
Fatigue Properties
Grade 2 Titanium Rod remains unaffected in terms of fatigue properties when exposed to seawater. Fatigue endurance limits and *** growth rates are identical whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with appropriate precautions. Due to titanium's reactivity, an inert gas shield must cover both the OD and ID of the rod. The material must be free of any 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 is recommended to minimize the heat-affected zone. Post-weld heat treatment is not typically required for Titanium Rod.