Daxun Jiangsu Daxun Alloy Co., Ltd. produces highly competitive, high-precision Grade 1 titanium bars in our cutting-edge production facilities in China. Featuring excellent surface finish, tolerance, straightness, and material quality, our titanium bars offer you technological leadership and consistent production processes. These superior qualities apply across a wide range of diameters and materials. Additionally, our comprehensive 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 tolerances available
- Tighter or custom 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, 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 specifications.
Our bars offer excellent surface finish and straightness, perfect roundness, and the tightest diameter tolerances (up to h5 according to ISO 286-2). Available in straightened, ground, and polished conditions.
Sawing
Band saws (up to Ø 510 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% coverage
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 to a fixed length > Test to the bar end
Full diameter ultrasonic testing
Our Premier Titanium Bar Material Offering
Exceptional Services We Provide
- With a wealth of expertise, our service center customizes your titanium bar material to precise specifications. We collaborate with top certification bodies like TÜV Rheinland and DNV to ensure your specifications are approved. We also upgrade titanium semi-finished products to meet the highest standards for various applications.
- We are eager to consult with you and provide comprehensive guidance on obtaining top-quality titanium bar material. We'll cover all necessary standards and requirements to ensure your components meet the highest specifications.
- For long-term supply commitments, establish a framework agreement with Daxun, offering guaranteed prices and quantities for a specified period.
- Leverage our extensive global market experience. Since 2003, we have supported businesses worldwide. For additional information about Grade 2 Titanium Bar, our experts are ready to assist you. We look forward to your inquiries.
Ordering Information You Need to Know
Include quantity, grade, type, API5L reference, dimensions, and any additional requirements related to chemical composition, mechanical properties, heat treatment, testing, manufacturing processes, surface coating, or end finishes in your purchase orders. Contact Daxun now for a prompt response.
Superior Grade 5 Titanium Rod
Daxun operates a cutting-edge production facility in China, delivering high-precision Grade 5 titanium bars. Our products boast excellent surface quality, tolerance, straightness, and overall material quality, giving you a technological edge and consistent production processes. Our service center's comprehensive stock program ensures 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 GUIDELINES
- For applications requiring high hardness, tensile strength, and fatigue strength, annealing is performed at 1,700-1,900°F (927-1,038°C).
The 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.
Rapid quenching of small sections in the solution treated and aged condition provides superior properties. Larger sections or delayed quenching may result in suboptimal properties.
HARDNESS LEVELS
Typical hardness ranges from Rockwell C 30-34 in the annealed condition to Rockwell C 35-39 in the solution and aged condition.
Forgeability/Formability of Our Titanium Bars
- 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 35% reduction is recommended for optimal properties.
- Ti-6Al-4V, Grade 5 Alloy Bar showcases an exceptional resistance to deformation at room temperature, even in its annealed state. Consequently, rigorous forming operations like bending or stretching can be executed on annealed material at elevated temperatures reaching up to 1,200°F (649°C) without compromising mechanical integrity. For hot sizing or forming, creep forming techniques are recommended within the temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
Ti-6Al-4V, Grade 5 Alloy Bar is machinable using techniques akin to those for austenitic stainless steel. This includes slow machining speeds, high feed rates, the use of rigid tools, and an ample application of non-chlorinated cutting fluids.
Weldability
Ti-6Al-4V, Grade 5 Alloy Rod is highly weldable in both its annealed state and its solution and partially aged condition. Post-weld heat treatment can facilitate aging. To prevent contamination by oxygen, nitrogen, and hydrogen, welding should occur in an inert gas environment. Techniques such as fusion welding, spot, seam, and flash welding are effective and may be performed with necessary protective measures to ensure a pristine weld seam.
Special Considerations
Ti-6Al-4V, Grade 5 Titanium Alloy Rod must be handled carefully to avoid contamination by hydrogen (from improper pickling) and by oxygen, nitrogen, and carbon (during processes like forging, heat treating, and brazing). Such contamination could lead to a reduction in 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 possible
- Tighter or different tolerances available on request
- Lengths up to 9,000 mm, contingent on diameter
- For larger diameters, alternative bar lengths and tolerances can be negotiated 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 engineer bars tailored to your specifications.
Our bars boast exceptional surface quality and straightness, immaculate roundness, and the tightest diameter tolerances (adhering to ISO 286-2 up to h5). Available in straightened, ground, and polished states.
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 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 - Setting the benchmarks for excellence in aerospace materials.
NACE: American Association of Corrosion Engineers International Standards - The gold standard in corrosion control.
ASME: American Society of Mechanical Engineers Standards - Engineering excellence for mechanical systems.
GB: Chinese National Standards - Ensuring highest quality for national applications.
GJB: Chinese National Military Standards - Premier standards for military-grade materials.
ISO: International Standards - Global benchmarks for quality and safety.
DIN: German Standards - German precision and reliability.
EN: European Standards - Ensuring regulatory compliance across Europe.
API: American Petroleum Institute Standards - The standard for petroleum industry excellence.
Detection Method
Non-Destructive Testing > 100% Testing - Ensuring the utmost integrity in material inspections.
Testing Methods
Eddy Current Testing/Eddy Current *** Testing - Advanced methods for identifying surface and subsurface defects.
Defect-Free Surface (Level 4) - Ensuring the highest level of surface quality.
Flat Bottom Hole Diameter 0.7 mm and 0.4 mm - Precision measurements for quality assurance.
Blind Area Can Be Cut Off According to Fixed Length > Test to the End of the Bar - Flexible testing options to meet your needs.
Full Diameter Ultrasonic Testing - Comprehensive evaluation for material integrity.
Our Titanium Bar Material Services
- As an experienced service center, Jiangsu Daxun Alloy Co., Ltd. can tailor your titanium bar material to exact specifications. We collaborate with certification bodies such as TÜV Rheinland or DNV to guarantee compliance and initiate upgrades for titanium semi-finished products for suitable applications.
- We are delighted to offer consultations to explain everything you need to know about acquiring titanium bar material. Discover which standards are crucial for your components.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee prices and quantities for a specified period, ensuring stability and reliability.
- Leverage our extensive global market experience. Since 2003, we've been assisting businesses worldwide. For additional information about Grade 2 Titanium Bar, our knowledgeable professionals are ready to assist you. We look forward to connecting with you.
Ordering Information
Purchase orders should detail 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 - The superior choice for resisting environmental corrosives.
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 demonstrates excellent corrosion resistance in environments including:
- Seawater and Brines
- Inorganic Salts
- Moist *** Gas
- Alkaline Solutions
- Oxidizing Acids
- Organics and Organic Acids
- Sulfur Compounds
Crevice Corrosion
CP titanium provides excellent resistance to crevice corrosion in salt solutions versus stainless steels. CP titanium remains unaffected by crevice corrosion at temperatures below 80 °C (176°F) regardless of pH, even in super 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 shows excellent resistance to erosion in flowing environments.
Capable of withstanding seawater velocities up to 130 ft/sec (40 m/sec) with minimal impact on the material, even the presence of abrasive particles such as sand only slightly affects corrosion.
Hydrogen Embrittlement
Titanium exhibits negligible hydrogen absorption when exposed to seawater, even at elevated temperatures. Hydrogen absorption typically occurs only when the following three conditions are met:
- pH levels are < 3 or > 12
- Temperature exceeds 176°F (80°C)
- A hydrogen generation mechanism exists, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys are uniquely immune to all forms of microbiologically influenced corrosion. However, since they 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 other materials, titanium does not exhibit reduced fatigue performance in seawater. The fatigue endurance limits and *** growth rates remain consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is positioned near the noble end, close to stainless steels, and usually acts as the cathode when paired with other metals. Thus, titanium remains unaffected by galvanic corrosion but may accelerate the corrosion of the other metal. When coupled with more noble metals, such as graphite, titanium's passivity is further enhanced.
Fatigue Properties
Grade 2 Titanium Rod maintains its fatigue properties when exposed to seawater, unlike many other materials. The fatigue endurance limits and *** growth rates are consistent whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with necessary precautions. Due to titanium's reactivity, an inert gas shield is required on both the OD and ID of the rod. The material must be free from 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 should be used to minimize the heat-affected zone. Post-weld heat treatment is not commonly performed on Titanium Rod.