Daxun Jiangsu Daxun Alloy Co., Ltd. produces highly competitive, high-precision Grade 1 titanium bars within our state-of-the-art production facilities in China. With exceptional surface quality, precise tolerance, impeccable straightness, and premium material quality, we offer you technological leadership and consistent production processes. These advantages extend to a wide range of diameters and materials. Additionally, our comprehensive stocking program at our service center facilitates just-in-time delivery, ensuring you receive what you need precisely when you need it.
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 according to your requirements.
With excellent 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 sawing
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
Our Titanium Bar Material
Comprehensive Services
- At Jiangsu Daxun Alloy Co., Ltd., we pride ourselves on offering tailored solutions for your titanium bar needs. Our experienced service center can customize your material to precise specifications, collaborating seamlessly with renowned certification bodies such as TÜV Rheinland and DNV. We ensure your titanium semi-finished products meet the highest standards for their intended applications.
- We are dedicated to providing in-depth consultations, guiding you through every detail required to obtain top-quality titanium bar materials. Learn about the specific standards and critical requirements for manufacturing your components from our knowledgeable team.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee stable prices and quantities over a predetermined period, ensuring your supply chain's efficiency and reliability.
- Leverage our vast global market experience, accumulated since 2003, to enhance your business. Our experts are ready to assist with any additional information you need about Grade 2 Titanium Bars. We eagerly await your inquiries.
Essential Ordering Information
Your purchase orders should detail the quantity, grade, type or category, API5L reference, dimensions (thickness, width, length), and any pertinent attachments or special requirements regarding chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun now for prompt email responses.
Premium Grade 5 Titanium Rods
Daxun operates a cutting-edge production facility in China, delivering high-precision Grade 5 titanium bars that set the standard for excellence. Our products feature superior surface finish, tolerance, straightness, and material quality, ensuring you stay at the forefront of technology with consistent production processes. We cover a wide range of diameters and materials, with a comprehensive stock program that supports just-in-time delivery from our service center.
Detailed Specifications
AMS 4928 - Bars, Forgings, and Forging Stock (Annealed)
AMS 4965 - Bars, Forgings (Solution Treated and Aged)
AMS 4967 - Bars, Forgings (Annealed, Heat Treatable)
Advanced Heat Treatment Options
- For applications demanding high hardness, tensile strength, and fatigue strength, annealing is performed at temperatures ranging from 1,700-1,900°F (927 - 1,038°C).
Our proprietary DAXUN 6-4™ Grade 5 alloy can be heat-treated using various methods to achieve desired properties. - 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 small sections yields optimal properties. Larger sections and/or delayed quenching may result in properties that fall short of the optimum.
Hardness Specifications
The typical hardness in the annealed state is Rockwell C 30-34, while the solution treated and aged condition achieves a hardness of Rockwell C 35-39.
Forgeability and Formability
- Our Ti-6Al-4V, Grade 5 alloy bar is expertly forged at 1,750°F (954°C), with final forging occurring at a minimum temperature of 1,450°F (788°C). A minimum reduction of 35% is recommended to achieve optimum properties.
- The Ti-6Al-4V, Grade 5 alloy bar is known for its challenging formability at room temperature, even when annealed. To execute severe forming operations like bending or stretching, the material should be annealed and heated up to 1,200°F (649°C) to preserve its mechanical properties. Hot sizing and forming can be efficiently performed by creep forming within a temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
The Ti-6Al-4V, Grade 5 alloy bar exhibits excellent machinability when using techniques designed for austenitic stainless steel. This includes slow machining speeds, high feed rates, rigid tools, and ample non-chlorinated cutting fluids to ensure smooth and efficient operations.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod boasts exceptional weldability in both annealed and solution-treated, and partially aged conditions. Post weld heat treatment further enhances aging. To avoid contamination with oxygen, nitrogen, and hydrogen, weld fusion should occur in an inert gas environment. Spot, seam, and flash welding can be done without protective atmospheres, although using an inert gas shield is recommended for optimal results.
Special Considerations
Special care should be taken with the Ti-6Al-4V, Grade 5 titanium alloy rod to prevent contamination from hydrogen during improper pickling, and from oxygen, nitrogen, and carbon during forging, heat treating, or brazing. Such contamination can significantly reduce 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 tolerances possible
- Tighter or custom tolerances available upon request
- Lengths extend up to 9,000 mm, depending on diameter
- For larger diameters, custom bar lengths and tolerances can be arranged upon request
Availability of Grade 5 Titanium rods
- Drawing and straightening available
- Drawing, straightening, and polishing offered
- Drawing, grinding, and polishing services
- Drawing, straightening, grinding, and polishing options
- Drawing and annealing, followed by straightening
- Drawing, annealing, and polishing services
- Drawing, annealing, grinding, and polishing available
- Drawing, annealing, straightening, grinding, and polishing services
Processing
We tailor bar production to meet your specific requirements.
Our bars offer excellent surface quality, straightness, perfect roundness, and the tightest diameter tolerances (up to h5 according to ISO 286-2). They are available in straightened, ground, and polished conditions.
Sawing
Band saws available for diameters up to Ø510 mm
Bench band saws accommodate dimensions up to 6,000 x 3,000 x 400 mm
High-performance sawing machines ensure precise cuts
Titanium Bar End Machining
Single or double-sided end machining available
Precisely chamfered ends at 90° (45°)
Accurate point ends at 60° (30°)
Flat end options
Centered machining available
Delivery Form
ASTM standards (American Society for Testing and Materials) are strictly followed
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 tailor your titanium bar material to your specifications. We collaborate with certification bodies such as TÜV Rheinland or DNV to approve the specifications and upgrade titanium semi-finished products for appropriate applications.
- We are happy to provide consultations to explain everything you need to know about obtaining titanium bar material. We highlight the standards that require greater attention for the components to be manufactured.
- 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 been helping businesses worldwide. If you need additional information about Grade 2 Titanium Bar, our professionals are ready to assist you. 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 applicable 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 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 shown in Table 1. CP titanium exhibits excellent corrosion resistance to 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 great resistance to crevice corrosion in salt solutions compared to stainless steels. CP titanium will not exhibit crevice corrosion at temperatures under 80°C (176°F), regardless of pH, even under super chlorinated conditions.
Stress Corrosion Cracking
Grade 2 titanium shows exceptional resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium shows excellent resistance to erosion in flowing environments.
Experiments have shown that seawater with velocities up to 130 ft/sec (40 m/sec) has a negligible effect on the material. Even the presence of abrasive particles like sand only marginally impacts corrosion.
Hydrogen Embrittlement
Titanium exposed to seawater exhibits no significant hydrogen absorption, even under high temperatures. Hydrogen absorption typically occurs only when all three of the following conditions are met:
- The pH level is either below 3 or above 12.
- The temperature exceeds 176°F (80°C).
- A galvanic couple or an impressed current mechanism exists to generate hydrogen.
Bio-Corrosion
Titanium alloys exhibit exceptional immunity to all forms of microbiologically influenced corrosion. Although titanium alloys are not toxic to marine organisms, biofouling can still occur in seawater. This issue can be mitigated by chlorination or increasing the water velocity through the heat exchanger.
Corrosion Fatigue
Unlike many other materials, titanium does not suffer a loss in fatigue performance when exposed to seawater. Its fatigue endurance limits and fatigue *** growth rates remain consistent whether tested in air or seawater.
Galvanic Corrosion
Titanium ranks towards the noble end of the galvanic series, near stainless steels, and typically acts as the cathode when coupled with other metals. While this means titanium itself is unaffected by galvanic corrosion, it can accelerate the corrosion of the other metal. Coupling titanium with even more noble metals like graphite further enhances its passivity.
Fatigue Properties
Grade 2 Titanium Rod, unlike many other materials, shows no degradation in fatigue properties when exposed to seawater. Fatigue endurance limits and fatigue *** growth rates are unaffected whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable if proper precautions are observed. Given titanium's reactivity, an inert gas shield must protect both the OD and ID of the rod. The material should be free of any grease or oil contamination.
Grade 2 Titanium Rods are typically welded using manual or automatic TIG welding, with or without filler wire. Low heat input should be used to minimize the heat-affected zone. Post-weld heat treatment is generally not required for Titanium Rod.