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 an excellent surface finish, precise tolerances, straightness, and superior material quality, we provide technological leadership and consistent production processes. These advantages span a wide array of diameters and materials. Additionally, our comprehensive stocking program at our service center enables just-in-time delivery, ensuring you always have the materials you need exactly when you need them.
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 other specific 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
- 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 specific requirements.
Featuring exceptional 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 machining
Chamfer angles available: 90° (45°)
Point angles available: 60° (30°)
Flat end finishing
Centered end finishing
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 Methods
Non-destructive testing > 100% testing
Testing Methods
Eddy current testing/eddy current *** testing
Defect-free surface (level 4 quality)
Flat bottom hole diameters: 0.7 mm and 0.4 mm
Blind areas can be cut off to specified lengths > Tested to the end of the bar
Full diameter ultrasonic testing
Our Premier Titanium Bar Material
Our Comprehensive Services
- As an experienced service center, we specialize in tailoring your titanium bar material to meet your precise specifications. We collaborate with various certification bodies, such as TÜV Rheinland and DNV, to approve these specifications. Furthermore, we initiate the enhancement of titanium semi-finished products to fulfill specific application requirements.
- We are pleased to offer a consultation to explain everything you need to know about obtaining titanium bar material. This includes guidance on which standards require special attention for your manufacturing components.
- For long-term supply commitments, you can establish a framework agreement with Daxun. We guarantee both prices and quantities for a specified duration.
- Benefit from our extensive global market experience. Since 2003, we have been assisting businesses worldwide. If you need more information about Grade 2 Titanium Bar, our skilled professionals are ready to help. We eagerly await your inquiries.
Ordering Information
Purchase orders should detail the quantity, grade, type or category, API5L reference, thickness, width, and length. Include any relevant attachments or additional requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact 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, producing highly competitive and high-precision Grade 5 titanium bars. With excellent surface finishes, tolerances, straightness, and material quality, we provide technological leadership and consistent production processes across a wide range of diameters and materials. Our comprehensive stock program at our service center also enables 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 high hardness, tensile strength, and fatigue strength, annealing can be performed at 1,700-1,900°F (927-1,038°C).
The DAXUN 6-4™ Grade 5 alloy can be heat treated in various ways. - 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 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, and approximately 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 of 35% reduction is recommended for optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar presents challenges for room temperature forming, even when annealed. For severe forming operations like bending or stretching, it is recommended to perform these actions on annealed material at temperatures up to 1,200°F (649°C) to maintain mechanical properties. Hot sizing or forming can be efficiently executed through creep forming in the temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
Ti-6Al-4V, Grade 5 alloy bar can be machined using techniques similar to those for austenitic stainless steel. This requires slow machining speeds, high feed rates, rigid tools, and substantial use of non-chlorinated cutting fluids to ensure optimal performance.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable in both annealed and solution-aged conditions. Ageing can be achieved during post-weld heat treatment. To avoid contamination with oxygen, nitrogen, and hydrogen, welding should be conducted in an inert gas environment or with inert gas shielding the molten metal and adjacent zones. Fusion welding, as well as spot, seam, and flash welding, can be performed without the need for a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod can become contaminated with hydrogen during improper pickling, and with oxygen, nitrogen, and carbon during processes like forging, heat treating, and brazing. This 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 possible
- Tighter or custom tolerances available upon request
- Lengths up to 9,000 mm, depending on diameter
- For larger diameters, alternative bar lengths and tolerances can be agreed 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.
We deliver excellent surface quality 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: 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 *** Detection
Defect-Free Surface (Level 4)
Flat Bottom Hole Diameters: 0.7 mm and 0.4 mm
Blind Area Customizable: Fixed Length Testing to the End of the Bar
Full Diameter Ultrasonic Testing
Our Titanium Bar Material Services
- As a seasoned service center, Jiangsu Daxun Alloy Co., Ltd. can customize your titanium bar material to meet your specific requirements. We collaborate with esteemed certification bodies like TÜV Rheinland or DNV to approve specifications and elevate titanium semi-finished products for specialized applications.
- We are delighted to offer consultations, providing comprehensive insights on procuring titanium bar materials. Learn which standards necessitate meticulous attention for your manufacturing components.
- For clients with long-term supply needs, Daxun offers framework agreements. We ensure fixed prices and quantities for the agreed period, facilitating smooth supply chain management.
- Leverage our extensive global market experience, honed since 2003, to your advantage. Our experts are ready to assist with any queries regarding Grade 2 Titanium Bar. We eagerly await your communication.
Ordering Information
When placing orders, please specify quantity, grade, type or category, API5L reference, as well as dimensions (thickness, width, length). Include any additional requirements related to chemical composition, mechanical properties, heat treatment, extra testing, manufacturing process, surface coating, or end finish. Contact Daxun now for a prompt response.
Grade 2 Titanium Rod
Corrosion Resistance
Titanium should not be used with highly reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion
Grade 2 Titanium's general corrosion rates across varied media are summarized in Table 1. CP titanium provides 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 crevice corrosion resistance in salt solutions compared to stainless steels. It withstands crevice corrosion at temperatures below 80°C (176°F) regardless of pH, even in highly chlorinated conditions.
Stress Corrosion Cracking
Grade 2 Titanium exhibits exceptional resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium demonstrates outstanding resistance to erosion in flowing conditions.
Remarkably resilient, our titanium material shows negligible effect even when exposed to seawater with velocities up to 130 ft/sec (40 m/sec). The presence of abrasive particles, like sand, has only a minimal impact on its corrosion resistance.
Hydrogen Embrittlement
Titanium's resistance is undeniable, with no significant absorption of hydrogen when exposed to seawater, even at elevated temperatures. Hydrogen absorption is typically a concern only if the following conditions are simultaneously met:
- The pH levels are < 3 or > 12
- The temperature surpasses 176°F (80°C)
- A mechanism for hydrogen generation is present, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys exhibit unique immunity to all forms of microbiologically influenced corrosion. However, because titanium alloys are non-toxic to marine organisms, biofouling can occur in seawater. This can be minimized through chlorination or by increasing the water velocity through the heat exchanger.
Corrosion Fatigue
Unlike many materials, titanium shows no decrease in fatigue performance when exposed to seawater. Fatigue endurance limits and fatigue *** growth rates remain consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is situated near the noble end, close to stainless steels, and generally acts as the cathode when coupled with other metals. Titanium itself remains unaffected by galvanic corrosion but can accelerate the corrosion of coupled metals. Pairing titanium with more noble metals, such as graphite, further enhances titanium's passivity.
Fatigue Properties
Grade 2 Titanium Rod defies expectations by not degrading in fatigue properties in seawater. Its fatigue endurance limits and *** growth rates are consistent whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod offers excellent weldability when appropriate precautions are taken. Due to titanium's reactivity, an inert gas shield must protect both the OD and ID of the rod. The material must also be devoid of any grease or oil contamination.
Typically, Grade 2 Titanium Rod is welded using manual or automatic TIG welding, with or without filler wire. Employing low heat input helps minimize the heat-affected zone. Post-weld heat treatment is not usually applied to Titanium Rods.