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, impeccable straightness, and superior material quality, our titanium bars 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, meeting your production needs seamlessly.
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.
Our titanium bars boast excellent surface and straightness, perfect roundness, and the tightest diameter tolerances (according to ISO 286-2 up to h5). They 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 Premium Titanium Bar Material
Comprehensive Services
- As an experienced service center, we offer customized titanium bar materials tailored to your specifications. We collaborate with esteemed certification bodies such as TÜV Rheinland or DNV for specification approvals and upgrade titanium semi-finished products to meet diverse application requirements.
- We are pleased to provide consultations on all aspects of obtaining titanium bar materials. Our experts will guide you through the standards and requirements critical for your components' manufacturing process.
- For long-term supply commitments, establish a framework agreement with Daxun. We ensure stable prices and quantities over the agreed period.
- Leverage our extensive global market experience since 2003. We have supported businesses worldwide and are ready to assist you with any additional information on Grade 2 Titanium Bar. Our professionals are eager to help you, and we look forward to your inquiries.
Ordering Information
Include the quantity, grade, type or category, API5L reference, and dimensions (thickness, width, length) in your purchase orders. Specify any additional requirements for chemical composition, mechanical properties, heat treatment, testing, manufacturing process, surface coating, or end finish. Contact Daxun now for a prompt response.
Grade 5 Titanium Rod
Daxun houses a cutting-edge production facility in China, manufacturing high-precision Grade 5 titanium bars. Our products boast excellent surface finish, tolerance, straightness, and material quality, ensuring technological leadership and consistent production processes across various diameters and materials. Additionally, our comprehensive stock program supports 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 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 supports various heat treatment methods. - 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
For optimal properties, small sections should be rapidly quenched in the solution treated and aged condition. Larger sections or delayed quenching may yield less than optimal properties.
HARDNESS
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
- The Ti-6Al-4V, Grade 5 alloy bar is masterfully forged at an impressive 1,750°F (954°C), with a final forging temperature set at 1,450°F (788°C). Achieving optimum properties is guaranteed with a minimum reduction of 35%.
- The Ti-6Al-4V, Grade 5 alloy bar presents a challenge when forming at room temperature, even in its annealed state. However, severe forming operations like bending or stretching can be effectively executed on annealed material at temperatures reaching up to 1,200°F (649°C) without compromising mechanical properties. For hot sizing or forming, creep forming is achievable in the temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
Ti-6Al-4V, Grade 5 alloy bar can be machined using techniques similar to those for austenitic stainless steel. Employing slow machining speeds, high feeds, rigid tools, and abundant non-chlorinated cutting fluids ensures precision and efficiency.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is highly weldable, whether in its annealed condition or after solution and partial aging. Aging can occur during post-weld heat treatment. To prevent contamination with oxygen, nitrogen, and hydrogen, fusion welding should be performed in an inert gas-filled chamber or using inert gas to shield the molten metal and adjacent heated zones with a tail shield. Spot, seam, and flash welding are also feasible without a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod is susceptible to contamination from hydrogen during improper pickling, and from oxygen, nitrogen, and carbon during processes such as forging and heat treating. Such contamination can 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 possible
- Tighter or custom tolerances available upon request.
- Lengths up to 9,000 mm, depending on diameter.
- For larger diameters, bespoke bar lengths and tolerances can be arranged.
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 meticulously produce bars tailored to your specific requirements.
Our bars boast excellent surface quality and straightness, with perfect roundness and the tightest diameter tolerances (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 finishes
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 Services
- As an experienced service center, we are dedicated to tailoring your titanium bar material to your precise specifications. We collaborate with certification bodies such as TÜV Rheinland or DNV to ensure all standards are met and support the upgrading of titanium semi-finished products for optimal application.
- We are eager to provide comprehensive consultations, explaining all necessary details for acquiring titanium bar material. Our experts will guide you through the essential standards to consider for manufacturing your components.
- For those with long-term supply needs, a framework agreement with Daxun ensures guaranteed prices and quantities over a specified period, allowing for a seamless supply chain.
- Leverage our extensive experience in the global market. Since 2003, we have been aiding businesses worldwide. For additional information about Grade 2 Titanium Bar, our knowledgeable professionals are ready to assist you. We anticipate your inquiries.
Ordering Information
When placing purchase orders, please specify the quantity, grade, type or category, API5L reference, and dimensions (thickness, width, length). Include any relevant attachments or additional requirements regarding chemical composition, mechanical properties, heat treatment, further testing, manufacturing processes, surface coating, or end finish. Reach out to Daxun now and expect a swift email response.
Grade 2 Titanium Rod
Corrosion resistance
Please avoid using titanium in strong reducing acids, fluoride solutions, pure oxygen, or anhydrous *** environments.
General corrosion
Table 1 illustrates the general corrosion rates for Grade 2 titanium in various media. CP titanium boasts excellent resistance to numerous environments, such as:
- Seawater and brines
- Inorganic salts
- Moist *** gas
- Alkaline solutions
- Oxidizing acids
- Organics and organic acids
- Sulfur compounds
Crevice corrosion
CP titanium offers superior resistance to crevice corrosion in salt solutions compared to stainless steels. It does not show crevice corrosion at temperatures below 80°C (176°F), irrespective of pH, even under highly chlorinated conditions.
Stress corrosion cracking
Grade 2 titanium offers superior resistance to stress corrosion cracking (SCC) in hot chloride solutions and remains unaffected by sec in seawater, making it an ideal choice for demanding environments.
Erosion Corrosion
Titanium exhibits outstanding resistance to erosion in flowing environments,
including seawater at velocities up to 130 ft/sec (40 m/sec), where it shows minimal degradation. Even in the presence of abrasive particles like sand, the material's corrosion resistance is only slightly affected.
Hydrogen Embrittlement
Titanium does not significantly absorb hydrogen in seawater, even at elevated temperatures. For hydrogen absorption to occur, three specific conditions must be met:
- 1. pH levels must be < 3 or > 12
- 2. Temperature must exceed 176°F (80°C)
- 3. A hydrogen generation mechanism, such as a galvanic couple or impressed current, must be present.
Bio-Corrosion
Titanium alloys display exceptional immunity to microbiologically influenced corrosion. Although they are non-toxic to marine organisms and can biofoul in seawater, this can be mitigated by chlorination or increasing water velocity through heat exchangers.
Corrosion Fatigue
Titanium maintains its fatigue performance in the presence of seawater, unlike many other materials. Its fatigue endurance limits and *** growth rates are consistent whether in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is close to the noble end near stainless steels and commonly acts as the cathode when paired with other metals. This means titanium is not susceptible to galvanic corrosion but may accelerate the corrosion of the other metal. Coupling titanium with more noble metals like graphite only enhances its passivity.
Fatigue Properties
Grade 2 Titanium Rod maintains its fatigue properties in seawater without degradation. Its endurance limits and *** growth rates are the same whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable with the appropriate precautions. Due to titanium's reactivity, an inert gas shield must cover both the OD and ID of the rod. The material must also be free of grease or oil contamination.
Typically, Grade 2 Titanium Rod is welded using manual or automatic TIG welding, with or without filler wire. Using low heat input minimizes the size of the heat-affected zone. Post-weld heat treatment is not usually required.