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 an excellent surface finish, precise tolerance, superior straightness, and unmatched material quality, we provide technological leadership and consistent production processes. Our advantages extend across a wide range of diameters and materials. Additionally, our comprehensive stocking program at our service center ensures just-in-time delivery for your convenience.
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, depending on diameter
- For larger diameters, other bar lengths and tolerances can be arranged 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 precisely according to your requirements.
Boasting excellent surface and straightness, perfect roundness, and the tightest diameter tolerances (up to h5 according to ISO 286-2), our bars 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 precision 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
Full diameter ultrasonic testing
Our Premium Titanium Bar Material
Exclusive Services
- As a seasoned service center, Jiangsu Daxun Alloy Co., Ltd. offers bespoke tailoring of your titanium bar materials to meet your precise specifications. We collaborate with esteemed certification bodies like TÜV Rheinland and DNV to validate your specifications and upgrade titanium semi-finished products to fulfill your specific application needs.
- We are delighted to provide comprehensive consultations, guiding you through the nuances of obtaining titanium bar material. Our experts will elucidate the standards crucial for the components you intend to manufacture, ensuring you make informed decisions.
- For long-term supply commitments, Daxun offers the option to set up a framework agreement. We ensure consistent pricing and quantities for a specified period, providing you with stability and peace of mind.
- Leverage our extensive global market experience. Since 2003, we have been a trusted partner for businesses worldwide. For further details about our Grade 2 Titanium Bar, our team of professionals is eager to assist you. We look forward to establishing a fruitful relationship.
Ordering Information
To place an order, kindly specify the quantity, grade, type or category, API5L reference, dimensions (thickness, width, length), and any additional requirements such as chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun for prompt assistance and timely responses to your queries.
Grade 5 Titanium Rod
Daxun boasts a cutting-edge production facility in China, dedicated to manufacturing top-tier, high-precision Grade 5 titanium bars. Our products feature impeccable surface quality, precise tolerance, excellent straightness, and superior material quality, offering you technological leadership and uniform production processes. These benefits extend across a wide range of diameters and materials. Our extensive stock program at the service center ensures just-in-time delivery for your convenience.
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 optimal hardness, tensile strength, and fatigue resistance, annealing can be conducted at temperatures between 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 condition, rapid quenching of small sections ensures optimal properties. Larger sections and/or delayed quenching might result in properties that are less than optimal.
HARDNESS
The typical hardness in the annealed state ranges from Rockwell C 30-34, and in the solution and aged state, it ranges from Rockwell C 35-39.
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 reduction of 35% is recommended to achieve optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar, recognized for its formidable strength, poses challenges in forming at room temperature, even when annealed. Therefore, severe operations like bending or stretching are best performed on annealed material at elevated temperatures of up to 1,200°F (649°C), ensuring mechanical properties remain intact. Hot sizing or forming is effectively achieved through creep forming within the temperature range of 1,000 - 1,200°F (538 - 649°C).
Machinability
The Ti-6Al-4V, Grade 5 alloy bar can be precisely machined using methods designated for austenitic stainless steel. This involves slow machining speeds, high feeds, rigid tooling, and the abundant use of non-chlorinated cutting fluids for optimal results.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod demonstrates excellent weldability in its annealed or solution and partially aged conditions, with aging achieved during post-weld heat treatment. Precautions are essential to avoid contamination from oxygen, nitrogen, and hydrogen. Fusion welding should be conducted in an inert gas-filled chamber or with inert gas shielding the molten metal and adjacent heated zones, using a tail shield. Spot, seam, and flash welding can be performed without needing a protective atmosphere.
Special Considerations
Attention should be given to the Ti-6Al-4V, Grade 5 titanium alloy rod to avoid contamination with hydrogen from improper pickling and with oxygen, nitrogen, and carbon during processes like forging, heat treating, and brazing. Such contamination could reduce ductility, impacting notch sensitivity and forming characteristics adversely.
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 upon request
- Lengths extend up to 9,000 mm, depending on the 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 manufacture bars tailored to your specifications.
Our bars boast an excellent surface finish, impeccable 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 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 - The Premier Standard for American Aerospace Materials
NACE - International Standards Set by the American Association of Corrosion Engineers
ASME - Leading Standards by the American Society of Mechanical Engineers
GB - The Benchmark of Chinese National Standards
GJB - Elite Chinese National Military Standards
ISO - World-Class International Standards
DIN - Renowned German Standards
EN - Preeminent European Standards
API - Distinguished American Petroleum Institute Standards
Cutting-Edge Detection Methods
Non-Destructive Testing > 100% Thorough Inspection
Advanced Testing Methods
Eddy Current Testing - Precision Eddy Current *** Inspection
Defect-Free Surface Assurance (Level 4)
Flat Bottom Hole Diameter Specifications: 0.7 mm and 0.4 mm
Blind Area Customization: Cut Off to Fixed Length > Comprehensive Bar Testing
Full Diameter Ultrasonic Examination
Our Premium Titanium Bar Material Services
- As a seasoned service center, Jiangsu Daxun Alloy Co., Ltd. customizes your titanium bar material to precise specifications. We collaborate with certification bodies like TÜV Rheinland or DNV to ensure the specifications are approved and upgrade titanium semi-finished products for optimal applications.
- We are pleased to offer consultations to guide you through the acquisition of titanium bar material. Our experts will elucidate the critical standards for your components.
- For long-term commitments, establish a framework agreement with Daxun. We ensure stable prices and quantities over a specified duration.
- Leverage our vast global market experience. Since 2003, we have been assisting businesses worldwide. For further information about Grade 2 Titanium Bar, our experts are ready to assist. We look forward to your inquiries.
Crucial Ordering Information
Your purchase orders should detail quantity, grade, type or category, API5L reference, dimensions (thickness, width, length), and any additional requirements regarding chemical composition, mechanical properties, heat treatment, testing, manufacturing process, surface coating, or end finish. Contact Jiangsu Daxun Alloy Co., Ltd. now for a prompt response.
Grade 2 Titanium Rod - Specifications
Exceptional Corrosion Resistance
Titanium is unsuitable for use with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General Corrosion Characteristics
The corrosion rates of Grade 2 titanium across various media are illustrated in Table 1. CP titanium demonstrates outstanding corrosion resistance in numerous environments including:
- Seawater and Brines
- Inorganic Salts
- Moist *** Gas
- Alkaline Solutions
- Oxidizing Acids
- Organic Compounds and Organic Acids
- Sulfur Compounds
Superior Crevice Corrosion Resistance
CP titanium offers superior resistance to crevice corrosion in salt solutions compared to stainless steels. CP titanium remains free from crevice corrosion at temperatures below 80°C (176°F) regardless of pH, even under highly chlorinated conditions.
Stress Corrosion Cracking (SCC) Resistance
Grade 2 titanium shows exceptional resistance to SCC in hot chloride solutions and is immune to SCC in seawater.
Erosion Corrosion Performance
Titanium provides excellent resistance to erosion in flowing environments.
Exhibiting exceptional resilience, our titanium alloy withstands seawater velocities up to 130 ft/sec (40 m/sec) with negligible impact. Even the presence of abrasive particles like sand has a minimal effect on its corrosion resistance.
Hydrogen Embrittlement
Remarkably, titanium does not significantly absorb hydrogen even when exposed to seawater at elevated temperatures. Hydrogen absorption typically occurs only under these specific conditions:
- 1. pH levels are < 3 or > 12
- 2. Temperature exceeds 176°F (80°C)
- 3. A mechanism for hydrogen generation exists, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys are uniquely immune to microbiologically influenced corrosion. While biofouling can occur due to their non-toxicity towards marine organisms, it can be minimized through chlorination or increasing water velocity in heat exchangers.
Corrosion Fatigue
Titanium distinguishes itself by maintaining fatigue performance in seawater, with fatigue endurance limits and *** growth rates identical to those in air.
Galvanic Corrosion
Positioned near the noble end of the galvanic series, titanium often acts as a cathode when paired with other metals. This ensures titanium remains unaffected by galvanic corrosion, although it can accelerate corrosion in the coupled metal. When coupled with more noble metals like graphite, titanium's passivity is only enhanced.
Fatigue Properties
Grade 2 Titanium Rod stands out by maintaining its fatigue properties in seawater, showing no degradation. Fatigue endurance limits and *** growth rates remain consistent whether in air or seawater.
Weldability
CP2 Grade Titanium Rod boasts excellent weldability with proper precautions. Due to titanium's reactivity, an inert gas shield is required on both the OD and ID of the rod, and the material must be free of grease or oil contamination.
Grade 2 Titanium Rod is typically welded via manual or automatic TIG welding, with or without filler wire. Employing low heat input minimizes the heat-affected zone. Post-weld heat treatment is generally unnecessary.