Daxun Jiangsu Daxun Alloy Co., Ltd. proudly produces highly competitive, high-precision Grade 1 titanium bars within our state-of-the-art facilities in China. Our products boast an excellent surface finish, precise tolerance, impeccable straightness, and superior material quality, ensuring you technological leadership and consistent production processes. Applicable to a diverse range of diameters and materials, our advantages are unmatched. Furthermore, 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 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 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 precisely according to your specifications.
Providing excellent 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
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
Comprehensive full-diameter ultrasonic testing ensures the highest integrity and quality of our titanium alloy rods, giving you unparalleled confidence in your purchase.
Our Premium Titanium Bar Material: Engineered for Excellence, Forged for Strength.
Unrivaled Services
- As an industry-leading service center, we offer bespoke solutions to meet your titanium bar material specifications. We collaborate with renowned certification bodies like TÜV Rheinland and DNV for specification approvals and facilitate the enhancement of titanium semi-finished products to be application-ready.
- We are eager to provide personalized consultations, guiding you through every detail of obtaining top-tier titanium bar material. We focus on critical standards to ensure your components meet the highest manufacturing requirements.
- Secure your long-term supply needs with a framework agreement with Daxun. We commit to stable prices and quantities over a defined period, ensuring reliability and peace of mind.
- Leverage our extensive expertise in the global market, honed since 2003. We excel in supporting businesses worldwide. Reach out for detailed insights on Grade 2 Titanium Bar from our seasoned professionals. We eagerly anticipate your inquiry.
Ordering Information
Submit purchase orders with details including quantity, grade, category, API5L reference, and dimensions (thickness, width, length). Include any specific requirements for chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun for prompt responses to your inquiries.
Grade 5 Titanium Rod: Precision and Excellence
Daxun boasts a cutting-edge production facility in China, specializing in premium, high-precision Grade 5 titanium bars. With superior surface finish, tolerance, straightness, and material quality, we offer technological leadership and reliable production processes across various diameters and materials. Our extensive stock program at our service center ensures just-in-time delivery.
SPECIFICATIONS
AMS 4928 - Bars, Forgings, and Forging Stock (Annealed): Meeting the highest standards.
AMS 4965 - Bars, Forgings (Solution treated and aged): Exceptional performance guaranteed.
AMS 4967 - Bars, Forgings (Annealed, Heat Treatable): Versatility and durability assured.
HEAT TREATMENT
- For optimal 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 to meet diverse needs. - 1. Anneal: 1,275 -1,400°F (691 - 760°C), ½ to 2 hours, cooled in air or furnace
- 2. Stress Relief Anneal: 1,000 -1,200°F (538 - 649°C), 1 to 8 hours, cooled in air or furnace
- 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
For solution treated and aged condition, rapid quenching of small sections yields optimal properties. Larger sections or delayed quenching may result in sub-optimal properties.
HARDNESS
Typically, hardness ranges from Rockwell C 30-34 in the annealed condition 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 of 35% reduction is recommended to achieve optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar proves challenging to form at room temperature, even under annealed conditions. However, intense forming operations, such as bending or stretching, can be executed on annealed materials at temperatures reaching up to 1,200°F (649°C) without compromising mechanical properties. For hot sizing or forming, creep forming is effective within the 1,000 - 1,200°F (538 - 649°C) temperature range.
Machinability
The Ti-6Al-4V, Grade 5 alloy bar can be efficiently machined using methods designated for austenitic stainless steel. This involves employing slow machining speeds, high feeds, sturdy tools, and substantial quantities of non-chlorinated cutting fluids to ensure optimal results.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable when in annealed, solution, or partially aged conditions, with aging achieved during post-weld heat treatment. Careful measures must be taken to avoid contamination from oxygen, nitrogen, and hydrogen. Fusion welding can be conducted in an inert gas-filled chamber or using inert gas to weld the molten metal and nearby heated areas, with a tail shield for protection. Additionally, spot, seam, and flash welding are viable without a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod is susceptible to hydrogen contamination from improper pickling, and oxygen, nitrogen, and carbon contamination during processes like forging, heat treating, and brazing. Such contamination can lead to a loss of ductility, which negatively impacts 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
- Custom or tighter tolerances available upon request
- Lengths up to 9,000 mm, contingent on diameter
- For larger diameters, alternative bar lengths and tolerances can be negotiated 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.
Exceptional surface quality and straightness, impeccable roundness, and the 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 offering precise cutting
Titanium Bar end machining
Single or double-sided
Chamfer 90° (45°)
Point 60° (30°)
Flat end
Centered
Delivery form
Conforming to 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 Cutoff 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 tailor your titanium bar material to your exact specifications. We collaborate with certification bodies such as TÜV Rheinland and DNV to approve your specifications, and we facilitate the upgrading of titanium semi-finished products to meet the requirements of various applications.
- We gladly offer consultations to explain everything you need to know about acquiring titanium bar material, highlighting the standards that require the utmost attention for your components.
- For long-term supply commitments, you can establish a framework agreement with Daxun, ensuring stable prices and quantities over a specified period.
- Leverage our extensive experience in the global market. Since 2003, we have been assisting businesses worldwide. If you need more information about Grade 2 Titanium Bar, our experts are ready to assist you. We look forward to your inquiries.
Ordering Information
Purchase orders should specify quantity, grade, type or category, API5L reference, thickness, width, length, along with any applicable attachments or additional requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing processes, 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 detailed in Table 1. CP titanium demonstrates excellent corrosion resistance in a broad range of 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, outperforming stainless steels. It does not exhibit crevice corrosion at temperatures below 80°C (176°F) irrespective of pH, even under highly chlorinated conditions.
Stress Corrosion Cracking
Grade 2 titanium offers outstanding resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium exhibits superior resistance to erosion in flowing environments.
Experience unparalleled performance with our titanium alloys, capable of enduring seawater velocities up to 130 ft/sec (40 m/sec) with minimal impact. Even in the presence of abrasive particles like sand, corrosion resistance remains exceptional.
Hydrogen Embrittlement
Titanium showcases remarkable resistance to hydrogen absorption, even when exposed to seawater at elevated temperatures. Typically, hydrogen absorption in titanium occurs only under the following specific conditions:
- pH levels are below 3 or above 12.
- Temperatures exceed 176°F (80°C).
- A mechanism for hydrogen generation exists, such as a galvanic couple or an impressed current.
Bio-Corrosion
Titanium alloys exhibit a unique immunity to microbiologically influenced corrosion. Although they are non-toxic to marine life, biofouling in seawater can occur. This issue can be mitigated through chlorination or by increasing water velocity in heat exchangers.
Corrosion Fatigue
Unlike many other materials, titanium maintains its fatigue performance in seawater. Tests show that both fatigue endurance limits and *** growth rates remain consistent whether in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium stands near the noble end, close to stainless steels, typically acting as the cathode when paired with other metals. While titanium remains unaffected by galvanic corrosion, it can expedite the corrosion of other metals. When coupled with more noble metals like graphite, titanium's passivity is enhanced.
Fatigue Properties
Grade 2 Titanium Rod exhibits no reduction in fatigue properties in seawater environments, unlike many other materials. Its fatigue endurance limits and *** growth rates are consistent in both air and seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with appropriate precautions. Due to titanium's reactivity, an inert gas shield must be applied both inside and outside the rod, ensuring the material is free from grease or oil contamination.
Typically welded using manual or automatic TIG welding, CP2 Grade Titanium Rod may or may not require filler wire. Low heat input is recommended to minimize the heat-affected zone, and post-weld heat treatment is generally unnecessary.