Daxun Jiangsu Daxun Alloy Co., Ltd. proudly presents our high-precision Grade 1 titanium bars, meticulously produced in our state-of-the-art facilities in China. Featuring excellent surface quality, precise tolerance, perfect straightness, and superior material integrity, our titanium bars ensure technological leadership and consistent production processes. These unparalleled advantages cater to a wide range of diameters and materials. Additionally, our comprehensive stocking program at our service center guarantees just-in-time delivery, enhancing your operational efficiency.
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 the 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 precisely to your requirements.
With superior surface quality and straightness, perfect roundness, and the tightest diameter tolerances (according to ISO 286-2 up to h5), our bars are 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
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 area can be cut off according to fixed length > Test to the end of the bar
Full diameter ultrasonic testing
Discover Our Premium Titanium Bar Material
Exclusive Services
- As an industry-leading service center, Jiangsu Daxun Alloy Co., Ltd. excels in customizing titanium bar materials to your precise specifications. We collaborate with renowned certification bodies like TÜV Rheinland and DNV to validate your requirements and enhance the quality of titanium semi-finished products for specific applications.
- We provide expert consultation to guide you through the process of obtaining titanium bar material. We'll cover all essential standards, ensuring your components meet exacting requirements.
- Establish a framework agreement with Daxun for long-term supply commitments. We guarantee competitive prices and secure quantities for an agreed period.
- Leverage our vast global market experience, honed since 2003, to your advantage. Our professionals are ready to provide additional information about Grade 2 Titanium Bar and support your business needs. We eagerly await your contact.
Detailed Ordering Information
Ensure your purchase orders specify quantity, grade, type or category, API5L reference, dimensions (thickness, width, length), and pertinent requirements such as chemical composition, mechanical properties, heat treatment, additional testing, manufacturing processes, surface coatings, or end finishes. Contact Daxun for prompt responses to your inquiries.
Unmatched Grade 5 Titanium Rod
Daxun operates a state-of-the-art production facility in China, delivering high-precision Grade 5 titanium bars with exceptional surface finish, tolerance, straightness, and material quality. Our technological leadership ensures consistent production across various diameters and materials. Our extensive stock program further guarantees just-in-time delivery from our service center.
SPECIFICATIONS
AMS 4928 - Bars, Forgings, and Forging Stock (Annealed)
AMS 4965 - Bars, Forgings (Solution treated and aged)
AMS 4967 - Bars, Forgings (Annealed, Heat Treatable)
PREMIUM HEAT TREATMENT
- For applications demanding superior hardness, tensile strength, and fatigue strength, annealing can be conducted at 1,700-1,900°F (927-1,038°C).
Our 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
In the solution-treated and aged condition, rapid quenching of smaller sections yields optimal properties. Larger sections or delayed quenching might result in suboptimal properties.
SUPERIOR HARDNESS
Typical hardness ranges from Rockwell C 30-34 in the annealed condition to Rockwell C 35-39 in the solution and aged condition.
EXCEPTIONAL FORGEABILITY/FORMABILITY
- Ti-6Al-4V, Grade 5 alloy bar is expertly 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, renowned for its robust nature, presents challenges when formed at room temperature, even in the annealed state. However, even the most severe forming operations such as bending or stretching can be successfully executed on annealed material when performed at elevated temperatures up to 1,200°F (649°C), without compromising mechanical integrity. Moreover, hot sizing or forming is efficiently achieved through creep forming within the temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
The Ti-6Al-4V, Grade 5 alloy bar can be machined by employing techniques similar to those used for austenitic stainless steel. This involves utilizing slower machining speeds, higher feeds, rigid tooling, and a copious supply of non-chlorinated cutting fluids to ensure the highest precision and efficiency.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable in its annealed or solution-treated and partially aged states. Aging can be completed during post-weld heat treatments. It is paramount to prevent contamination from oxygen, nitrogen, and hydrogen. Fusion welding can be carried out in an inert gas-filled chamber or by using inert gas to shield the molten metal and its adjacent heated zones, complemented by a tail shield. Additionally, spot, seam, and flash welding can be performed without necessitating a protective atmosphere.
Special Considerations
Special attention is crucial when handling the Ti-6Al-4V, Grade 5 titanium alloy rod to avoid contamination. Hydrogen contamination from improper pickling, and exposure to oxygen, nitrogen, and carbon during forging, heat-treating, and brazing can lead to reduced ductility. This reduction can negatively impact 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 extending up to 9,000 mm, contingent on diameter
- Customizable lengths and tolerances for larger diameters can be arranged 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 expertly produce bars tailored to your specific requirements.
We ensure excellent surface quality and straightness, perfect roundness, and the tightest diameter tolerances (according to ISO 286-2 up to h5). Available in conditions that are straightened, ground, and polished.
Sawing
Band saws (up to Ø510 mm)
Bench band saws capable of handling dimensions 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
Chamfered at 90° (45°)
Pointed at 60° (30°)
Flat end finishes
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 can precisely tailor your titanium bar material to your exact specifications. We collaborate with esteemed certification bodies such as TÜV Rheinland and DNV to validate specifications and elevate titanium semi-finished products to meet the highest standards for applicable uses.
- We are delighted to offer comprehensive consultations, providing all the necessary insights on acquiring titanium bar material, including which standards are paramount for the components you intend to manufacture.
- For long-term supply commitments, consider establishing a framework agreement with Daxun. We offer guaranteed prices and quantities over a specified duration, ensuring stability and reliability for your project needs.
- Leverage our extensive global market experience. Since 2003, we have been assisting businesses worldwide. Should you need additional information about Grade 2 Titanium Bar, our team of professionals is ready to assist you. We eagerly anticipate your inquiries.
Ordering Information
When placing purchase orders, please include the quantity, grade, type or category, API5L reference, thickness, width, length, and any applicable attachments or specific requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun today, and we will respond to your email promptly.
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 across various media are detailed in Table 1. Commercially Pure (CP) titanium demonstrates excellent resistance to a vast array of 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 impervious to crevice corrosion under temperatures of up to 80°C (176°F), irrespective of pH, even in highly chlorinated conditions.
Stress corrosion cracking
Grade 2 titanium exhibits outstanding resistance to stress corrosion cracking (SCC) in hot chloride solutions and is completely immune to SCC in seawater.
Erosion corrosion
Titanium demonstrates exceptional resistance to erosion in flowing environments.
Seawater with velocities up to 130 ft/sec (40 m/sec) shows negligible effect on the material, even when containing abrasive particles like sand, which have minimal impact on corrosion resistance.
Hydrogen Embrittlement
Titanium exhibits no significant absorption of hydrogen when exposed to seawater, even at elevated temperatures. Hydrogen absorption typically occurs only if the following three conditions are met:
- The pH level is either less than 3 or greater than 12.
- The temperature exceeds 176°F (80°C).
- A mechanism exists for hydrogen generation, such as a galvanic couple or an impressed current.
Bio-Corrosion
Titanium alloys demonstrate unique immunity to all forms of microbiologically influenced corrosion. Despite titanium's non-toxicity towards marine organisms leading to biofouling in seawater, this can be minimized through chlorination or by increasing water velocity in heat exchangers.
Corrosion Fatigue
Unlike many other materials, titanium maintains its fatigue performance in seawater. Fatigue endurance limits and *** growth rates remain consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is near the noble end, close to stainless steels, and acts as the cathode when paired with other metals. As a result, titanium is not affected by galvanic corrosion but can accelerate the corrosion of the other metal. Coupling titanium with more noble metals, such as graphite, enhances titanium's passivity.
Fatigue Properties
Grade 2 Titanium Rod, unlike many other materials, does not exhibit a reduction in fatigue properties in seawater. Fatigue endurance limits and *** growth rates are consistent whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with proper precautions. Due to titanium's reactivity, an inert gas shield must protect both the OD and ID of the rod, and the material must be free of 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 generally not required for Titanium Rod.