Daxun Jiangsu Daxun Alloy Co., Ltd. excels in producing ultra-competitive, high-precision Grade 1 titanium bars at our cutting-edge facilities in China. With outstanding surface quality, precise tolerance, impeccable straightness, and premium material quality, we provide you with technological superiority and dependable production processes. Our advantages span across various diameters and materials, and our extensive stocking program at our service center guarantees just-in-time delivery.
Size range
- Grade 1 Titanium Bar Dimensions
- Ø 0.7 - 30 mm (drawn, ground)
- Ø 16 - 400 mm (hot rolled, peeled)
- h11-h5 tolerance achievable
- Custom or tighter tolerances available upon request
- Lengths up to 9,000 mm, depending on diameter
- Alternative bar lengths and tolerances available for larger diameters 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 specifications.
Our bars boast excellent surface finish and straightness, perfect roundness, and the tightest diameter tolerances (up to h5 as per ISO 286-2). 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
Chamfered at 90° (45°)
Pointed at 60° (30°)
Flat end finishing
Centered ends
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 diameters of 0.7 mm and 0.4 mm
Blind area can be cut to a fixed length, ensuring testing to the end of the bar
Full diameter ultrasonic testing
Our Titanium Bar Material
Services
- As an experienced service center, we excel in customizing your titanium bar material to precise specifications. Collaborating with esteemed certification bodies like TÜV Rheinland or DNV, we ensure your specifications meet the highest standards. We also facilitate the upgrading of titanium semi-finished products, aligning them perfectly with your application needs.
- We are delighted to offer consultations, providing comprehensive guidance on obtaining titanium bar material. We clarify the critical standards and requirements for manufacturing your components, ensuring you have all the information you need.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee stable prices and quantities for a predetermined period, ensuring reliability and peace of mind.
- Leverage our extensive global market experience. Since 2003, we have been assisting businesses worldwide. For additional information about Grade 2 Titanium Bar, our experts are ready to assist you. We eagerly await your inquiries.
Ordering Information
When placing purchase orders, please specify quantity, grade, type or category, API5L reference, thickness, width, length, and any relevant attachments or additional requirements. These may include chemical composition, mechanical properties, heat treatment, extra testing, manufacturing process, surface coating, or end finish. Contact Daxun now for prompt email responses.
Grade 5 Titanium Rod
Daxun Our cutting-edge production facility in China manufactures high-precision Grade 5 titanium bars at competitive prices. With exceptional surface quality, tolerance, straightness, and material excellence, we provide technological leadership and consistent production. Our extensive stock program ensures just-in-time delivery, catering to a wide range of diameters and materials.
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 conducted 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 state, rapid quenching of smaller sections ensures optimal properties. Larger sections or delayed quenching might not achieve peak performance.
HARDNESS
Typical hardness ranges from Rockwell C 30-34 in the annealed state to 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 35% reduction is recommended for achieving optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar is known for its formidable strength, making it challenging to form at room temperature, even when annealed. However, severe forming operations like bending or stretching can be efficiently performed on annealed material at elevated temperatures up to 1,200°F (649°C) without compromising mechanical properties. Hot sizing or forming is feasible through creep forming within the range of 1,000 - 1,200°F (538 - 649°C).
Machinability
The Ti-6Al-4V, Grade 5 alloy bar demonstrates exceptional machinability using austenitic stainless steel machining techniques. By employing slow machining speeds, high feeds, rigid tooling, and copious amounts of non-chlorinated cutting fluids, precise machining can be achieved.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod offers excellent weldability in both the annealed state and the solution and partially aged condition, with aging undertaken during post-weld heat treatment. Strict measures must be taken to avoid contamination with oxygen, nitrogen, and hydrogen. Fusion welding should occur in an inert gas-filled chamber or with inert gas protecting the molten metal and heated zones, using a tail shield for optimal results. Spot, seam, and flash welding are also possible without a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod can be susceptible to hydrogen contamination from improper pickling and to oxygen, nitrogen, and carbon contamination during processes like forging, heat treating, and brazing. Such contamination can decrease ductility, adversely 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, dependent on diameter
- For larger diameters, alternative bar lengths and tolerances can be arranged 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 produce bars tailored to your specific requirements.
Our bars boast an excellent surface finish and straightness, perfect roundness, and tightest diameter tolerances (per 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 precision sawing
Titanium Bar end machining
Available with single or double-sided ends
Chamfered at 90° (45°)
Pointed at 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 Services
- As a seasoned service center, we offer customized titanium bar materials tailored to your precise specifications. We collaborate with certification bodies such as TÜV Rheinland or DNV to ensure compliance and facilitate the enhancement of titanium semi-finished products for specific applications.
- We are pleased to offer consultations, providing in-depth information on obtaining titanium bar materials, including guidance on critical standards for component manufacturing.
- For long-term supply commitments, establish a framework agreement with Daxun. We guarantee pricing and quantities for a defined period.
- With extensive global market experience since 2003, we have been assisting businesses worldwide. For additional information about Grade 2 Titanium Bar, our experts are ready to assist. We look forward to your inquiries.
Ordering Information
Purchase orders should specify quantity, grade, type or category, API5L reference, dimensions (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 a prompt response.
Grade 2 Titanium Rod
Corrosion Resistance
Titanium should be avoided with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion
The general corrosion rates for Grade 2 titanium across various media are detailed in Table 1. CP Titanium offers superb resistance in multiple environments, including:
- Seawater and Brines
- Inorganic Salts
- Moist *** Gas
- Alkaline Solutions
- Oxidizing Acids
- Organics and Organic Acids
- Sulfur Compounds
Crevice Corrosion
CP Titanium demonstrates excellent resistance to crevice corrosion in salt solutions, outperforming stainless steels. CP Titanium avoids crevice corrosion at temperatures below 80°C (176°F), regardless of pH, even in highly chlorinated conditions.
Stress Corrosion Cracking
Grade 2 Titanium shows outstanding resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium exhibits 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 the presence of abrasive particles, such as sand, minimally impacts corrosion.
Hydrogen Embrittlement
Titanium exposed to seawater, even at elevated temperatures, shows no significant absorption of hydrogen. Hydrogen absorption typically occurs only when three specific conditions are met:
- The pH level is < 3 or > 12
- Temperature exceeds 176°F (80°C)
- A hydrogen-generating mechanism exists, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys exhibit unique immunity to all forms of microbiologically influenced corrosion. However, biofouling can occur in seawater due to titanium's nontoxicity towards marine organisms. This can be minimized by chlorination or increasing water velocity through heat exchangers.
Corrosion Fatigue
Titanium demonstrates no decrease in fatigue performance in seawater. Fatigue endurance limits and *** growth rates remain consistent whether tested in air or seawater.
Galvanic Corrosion
Titanium, located near the noble end of the galvanic series alongside stainless steels, typically acts as the cathode when coupled with other metals. Thus, titanium resists galvanic corrosion but can accelerate the corrosion of the paired metal. Coupling titanium with more noble metals, such as graphite, enhances its passivity.
Fatigue Properties
Grade 2 Titanium Rod maintains its fatigue properties in seawater, showing no degradation. Both fatigue endurance limits and *** growth rates are identical whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with the right precautions. Due to titanium's reactivity, an inert gas shield must cover both the OD and ID of the rod, and 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 is recommended to minimize the heat-affected zone. Post weld heat treatment is not usually required.