Daxun Jiangsu Daxun Alloy Co., Ltd. produces highly competitive, high-precision Grade 1 titanium bars in our state-of-the-art production facilities in China. With excellent surface finish, precise tolerance, superior straightness, and unmatched material quality, we provide you with technological leadership and consistent production processes. These advantages apply to a wide range of diameters and materials. Additionally, our comprehensive stocking program at our service center ensures 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 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 specific requirements.
Our bars feature an excellent surface and straightness, perfect roundness, and the tightest diameter tolerances (according to ISO 286-2 up to h5). 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 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, ensuring impeccable quality and reliability.
Premium Titanium Bar Material crafted for exceptional performance.
Exclusive Services
- As an adept service center, Jiangsu Daxun Alloy Co., Ltd. customizes your titanium bar material to match your precise specifications. We collaborate with prestigious certification bodies like TÜV Rheinland and DNV for approvals and facilitate the upgrade of titanium semi-finished products to align with stringent application requirements.
- We are delighted to offer consultations, guiding you through the nuances of obtaining top-tier titanium bar material and emphasizing critical standards for the components to be manufactured.
- Entrust your long-term supply needs to Daxun with a framework agreement. We assure you of fixed prices and quantities over a defined period.
- Leverage our vast global market experience since 2003. Jiangsu Daxun Alloy Co., Ltd. has been empowering businesses worldwide. For in-depth information about Grade 2 Titanium Bar, our experts are at your service. We eagerly await your inquiries.
Ordering Information
When placing purchase orders, please include details such as quantity, grade, type or category, API5L reference, thickness, width, length, and any specific attachments or additional requirements regarding 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 boasts a cutting-edge production facility in China, producing highly competitive and precision-engineered Grade 5 titanium bars. With superior surface finish, tight tolerances, exceptional straightness, and unparalleled material quality, we deliver technological leadership and consistent production processes. These advantages span various diameters and materials, reinforced by our extensive stock program at the service center for 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
- For applications requiring high hardness, tensile strength, and fatigue strength, annealing is conducted at temperatures between 1,700-1,900°F (927 - 1,038°C).
The DAXUN 6-4™ Grade 5 alloy offers a versatile range of 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 condition, rapid quenching of small sections ensures optimal properties. However, larger sections or delayed quenching may result in suboptimal properties.
HARDNESS
Typical hardness ranges from Rockwell C 30-34 in the annealed condition to Rockwell C 35-39 in the solution treated 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). For attaining optimum properties, a minimum reduction of 35% is recommended.
- The Ti-6Al-4V, Grade 5 alloy bar is known for its challenging formability at room temperature, even in an annealed state. To perform severe forming operations like bending or stretching effectively, the material should be annealed and heated up to 1,200°F (649°C) without compromising its mechanical properties. For hot sizing or forming, creep forming can be utilized within the temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
The Ti-6Al-4V, Grade 5 alloy bar exhibits excellent machinability when standard austenitic stainless steel machining methods are employed. Utilize slow machining speeds, high feeds, rigid tooling, and copious amounts of non-chlorinated cutting fluids to achieve optimal results.
Weldability
Easily weldable in both annealed and solution plus partially aged conditions, the Ti-6Al-4V, Grade 5 alloy rod can undergo aging during post-weld heat treatment. To avoid contamination from oxygen, nitrogen, and hydrogen, take necessary precautions. Fusion welding is best performed in an inert gas-filled chamber or with inert gas shielding the molten metal and adjacent heated zones, including a tail shield. Furthermore, spot, seam, and flash welding can be executed without the need for a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod is susceptible to hydrogen contamination from improper pickling and to oxygen, nitrogen, and carbon contamination during forging, heat treating, and brazing. Such contamination may lead to a reduction in ductility, negatively affecting 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 long, depending on diameter
- For larger diameters, custom bar lengths and tolerances 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 custom-produce bars to meet your specific requirements.
Our bars boast excellent surface quality and straightness, perfect roundness, and the tightest diameter tolerances (up to h5 as per ISO 286-2). These 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 cutting
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
Comprehensive Testing Methods
Eddy Current Testing/Eddy Current *** Testing
Defect-Free Surface Quality (Level 4)
Flat Bottom Hole Diameter: 0.7 mm and 0.4 mm
Blind Areas Can Be Eliminated by Fixed-Length Cutting > Testing Available to the End of the Bar
Full-Diameter Ultrasonic Testing
Our Titanium Bar Material Services
- With extensive experience, we tailor your titanium bar to precise specifications, collaborating with certification bodies like TÜV Rheinland and DNV. We ensure the titanium semi-finished products are upgraded to meet stringent applications.
- Consultation Available: Our experts will guide you through obtaining titanium bar material, highlighting critical standards necessary for your manufacturing components.
- Framework Agreements: Establish long-term supply commitments with Daxun, locking in prices and quantities for a specified period.
- Global Market Expertise: Since 2003, we've assisted businesses worldwide. For additional information on Grade 2 Titanium Bar, our seasoned professionals are here to help. We look forward to your inquiries.
Ordering Information
Purchase orders must detail quantity, grade, type or category, API5L reference, thickness, width, length, and any pertinent 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 promptly.
Grade 2 Titanium Rod
Corrosion Resistance
Avoid using titanium with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion
The general corrosion rates for Grade 2 Titanium in various media are listed in Table 1. CP titanium offers excellent corrosion 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 exhibits superior resistance to crevice corrosion in salt solutions compared to stainless steels. It will not suffer crevice corrosion below 80°C (176°F), even under highly chlorinated conditions.
Stress Corrosion Cracking
Grade 2 Titanium shows outstanding resistance to stress corrosion (SCC) cracking in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion
Titanium demonstrates excellent resistance to erosion in flowing environments.
Experience unparalleled performance with our Titanium Alloy Rod ASTM B348, engineered to withstand seawater velocities up to 130 ft/sec (40 m/sec) with negligible material impact. Even in the presence of abrasive particles like sand, corrosion is minimally affected.
Hydrogen Embrittlement: A Critical Consideration
Titanium's resilience is remarkable as it shows no significant absorption of hydrogen when exposed to seawater, even at elevated temperatures. Hydrogen absorption occurs only under specific conditions:
- 1. pH is < 3 or > 12
- 2. Temperature exceeds 176°F (80°C)
- 3. A mechanism for hydrogen generation exists, such as galvanic coupling or an impressed current.
Bio-Corrosion Resistance
Our titanium alloys exhibit extraordinary immunity to all forms of microbiologically influenced corrosion. While they are non-toxic to marine organisms, biofouling in seawater can occur but can be mitigated through chlorination or by increasing water velocity in heat exchangers.
Corrosion Fatigue Durability
Unlike many materials, titanium maintains its fatigue performance in seawater, showing no decrease in endurance limits or *** growth rates when tested in air or seawater.
Galvanic Corrosion Protection
Titanium, positioned towards the noble end of the galvanic series near stainless steels, typically acts as a cathode when paired with other metals, remaining unaffected by galvanic corrosion. Coupling with noble metals like graphite enhances titanium's passivity.
Superior Fatigue Properties
Grade 2 Titanium Rod stands out for its consistent fatigue properties, unaffected by seawater. Whether tested in air or seawater, its fatigue endurance limits and *** growth rates remain stable.
Exceptional Weldability
CP2 Grade Titanium Rod offers excellent weldability with the right precautions. Due to titanium's reactivity, an inert gas shield is essential on both the OD and ID of the rod, and the material must be free from grease or oil contamination.
Typically welded using manual or automatic TIG welding, with or without filler wire, Grade 2 Titanium Rod requires low heat input to minimize the heat-affected zone. Post-weld heat treatment is generally not needed.