Daxun Jiangsu Daxun Alloy Co., Ltd. is a pioneer in producing exceptionally competitive, high-precision Grade 1 titanium bars within our cutting-edge production facilities in China. Our products boast excellent surface finish, precise tolerance, impeccable straightness, and superior material quality, ensuring technological leadership and consistent production processes. These benefits extend across a diverse range of diameters and materials. Moreover, our extensive stocking program at our service center facilitates just-in-time delivery, ensuring your supply chain remains uninterrupted.
Size range
- Grade 1 Titanium Bar Dimensions
- Ø 0.7 - 30 mm (drawn, ground)
- Ø 16 - 400 mm (hot rolled, peeled)
- h11-h5 possible
- Custom or tighter tolerances available upon request
- Lengths up to 9,000 mm long, depending on diameter
- For larger diameters, alternative bar lengths and tolerances can be arranged 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 meticulously produce bars tailored to your specifications.
Our bars feature extraordinary surface finish and straightness, perfect roundness, and the tightest diameter tolerances (up to h5 according to ISO 286-2). 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 cuts
Titanium Bar End Machining
Single or double-sided options
Chamfered at 90° (45°)
Pointed at 60° (30°)
Flat ends
Centered finishes
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% verification
Testing methods
Eddy current testing / Eddy current *** testing
Defect-free surface assurance (level 4)
Flat bottom hole diameters of 0.7 mm and 0.4 mm
Blind areas can be removed as per fixed length specifications > Test to the end of the bar
Full diameter ultrasonic testing
Discover Our Premium Titanium Bar Material
Comprehensive Services
- As a seasoned service center, Jiangsu Daxun Alloy Co., Ltd. ensures that your titanium bar material meets your exact specifications. We collaborate with top certification bodies like TÜV Rheinland or DNV to certify specifications and facilitate the enhancement of titanium semi-finished products for tailored applications.
- We offer expert consultations to guide you through every aspect of acquiring titanium bar material. Our team will inform you about critical standards and meticulous details necessary for your manufacturing components.
- Secure your supply chain with a long-term contract with Daxun. We offer stable pricing and guaranteed quantities for a specified duration, ensuring peace of mind.
- Leverage our extensive global market experience. Since 2003, we've been supporting businesses worldwide. For additional information on Grade 2 Titanium Bars, our professional team is ready to assist you. We eagerly await your inquiries.
Detailed Ordering Information
Your purchase orders should specify the quantity, grade, type or category, API5L reference, dimensions (thickness, width, length), and any additional requirements related to chemical composition, mechanical properties, heat treatment, testing, manufacturing processes, surface coating or end finish. Contact Daxun now; we're committed to responding promptly.
High-Performance Grade 5 Titanium Rod
Daxun boasts a state-of-the-art production facility in China, delivering top-tier, high-precision Grade 5 titanium bars. With exceptional surface finish, tolerance, straightness, and material quality, we ensure technological excellence and reliable production processes. Our extensive stock program at the service center also guarantees 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 can be performed at 1,700-1,900°F (927 - 1,038°C).
The DAXUN 6-4™ Grade 5 alloy accommodates various heat treatment methods. - 1. Anneal: 1,275 -1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling.
- 2. Stress Relief Anneal: 1,000 -1,200°F (538 - 649°C) for 1 to 8 hours, then air or furnace cool.
- 3. Solution Heat Treat: 1,675 -1,750°F (913 - 954°C) for 1 hour, followed by a water quench.
- 4. Aging: 975 -1,025°F (524 - 552°C) for 4 to 8 hours, then air cool.
Rapid quenching of small sections in the solution treated and aged condition yields optimal properties. Larger sections or delayed quenching may result in suboptimal properties.
HARDNESS
Typically, the hardness in the annealed condition is Rockwell C 30-34, while in the solution and aged condition, it's around 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 35% reduction is recommended for achieving optimal properties.
- The Ti-6Al-4V, Grade 5 alloy bar poses challenges for forming at room temperature, even when annealed. However, demanding bending or stretching operations can be executed on annealed material at elevated temperatures up to 1,200°F (649°C) without compromising mechanical integrity. For hot sizing or forming, creep forming within the temperature range of 1,000 - 1,200°F (538 - 649°C) is effective.
Machinability
The Ti-6Al-4V, Grade 5 alloy bar is machinable using techniques designated for austenitic stainless steel. This requires slow machining speeds, substantial feeds, rigid tooling, and the application of abundant non-chlorinated cutting fluids for optimal results.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod exhibits excellent weldability in both the annealed and solution and partially aged conditions. Aging is typically accomplished 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 with inert gas to shield the weld and heated zones, using a tail shield for added protection. Spot, seam, and flash welding can also be performed without a protective atmosphere.
Special Considerations
Care must be taken with the Ti-6Al-4V, Grade 5 titanium alloy rod to avoid contamination. Improper pickling can introduce hydrogen, while forging, heat treating, and brazing can introduce oxygen, nitrogen, and carbon, leading to a loss of ductility and negatively affecting notch sensitivity and formability.
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
- Larger diameters and alternative bar lengths/tolerances available 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 excellent surface quality, straightness, perfect roundness, and the tightest diameter tolerances (as 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 precise cuts
Titanium Bar end machining
Single or double-sided
Chamfer 90° (45°)
Point 60° (30°)
Flat end
Centered
Delivery form
Compliant with ASTM American Society for Testing and Materials Standards
AMS: The Prestigious American Aerospace Materials Standards
NACE: Renowned Standards by the American Association of Corrosion Engineers International
ASME: Reputable Standards from the American Society of Mechanical Engineers
GB: Comprehensive Chinese National Standards
GJB: Strict Chinese National Military Standards
ISO: Widely Accepted International Standards
DIN: Rigorous German Standards
EN: Esteemed European Standards
API: Authoritative Standards by the American Petroleum Institute
Advanced Detection Methods
Comprehensive Non-destructive Testing: Ensuring 100% Accuracy
Innovative Testing Methods
Eddy Current Testing / Eddy Current *** Detection
Surface Perfection: Defect-free at Level 4
Precision Testing: Flat Bottom Hole Diameter of 0.7 mm and 0.4 mm
Customizable Testing: Blind Areas Can Be Cut According to Fixed Length. Full-Length Bar Testing Guaranteed
Full Diameter Ultrasonic Testing: Ensuring Consistency
Our Premium Titanium Bar Material Services
- As a seasoned service center, we can precisely tailor your titanium bar material to meet your specifications. We collaborate with prestigious certification bodies like TÜV Rheinland and DNV to approve specifications and elevate titanium semi-finished products to their ideal applications.
- We offer expert consultations to guide you through the acquisition of titanium bar material. Our team will elucidate which standards are pivotal for your manufacturing components.
- Establish a long-term supply commitment with Daxun through a framework agreement. We promise fixed prices and quantities for the duration of the agreement.
- Leverage our extensive global market experience since 2003. We've been assisting businesses worldwide. For additional insights into Grade 2 Titanium Bar, our specialists are ready to assist. We eagerly await your inquiry.
Ordering Information: Streamlined and Efficient
Your purchase orders should detail the quantity, grade, category, API5L reference, and dimensions (thickness, width, length). Include any specific requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating, or end finish. Contact Daxun, and we'll respond promptly.
Grade 2 Titanium Rod: Excellence in Detail
Exceptional Corrosion Resistance
Note: Titanium should be avoided in environments with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
Outstanding General Corrosion Resistance
The general corrosion rates for Grade 2 titanium across various media are illustrated in Table 1. CP titanium demonstrates remarkable resistance to a wide array of environments, including:
- Seawater and Brines
- Inorganic Salts
- Moist *** Gas
- Alkaline Solutions
- Oxidizing Acids
- Organics and Organic Acids
- Sulfur Compounds
Impressive Crevice Corrosion Resistance
CP titanium outperforms stainless steels in resisting crevice corrosion in salt solutions. It remains highly resistant at temperatures below 80°C (176°F) regardless of pH, even under super-chlorinated conditions.
Superior Stress Corrosion Cracking Resistance
Grade 2 titanium demonstrates exceptional resistance to stress corrosion cracking (SCC) in hot chloride solutions and is immune to SCC in seawater.
Outstanding Erosion Corrosion Resistance
Titanium exhibits superior resistance to erosion in flowing environments.
Seawater with velocities up to 130 ft/sec (40 m/sec) demonstrates a negligible impact on the material. Even the presence of abrasive particles, such as sand, only slightly affects corrosion.
Hydrogen Embrittlement
There is no significant absorption of hydrogen into titanium when exposed to seawater, even at elevated temperatures. Typically, hydrogen absorption occurs only when the following three conditions are met:
- The pH is < 3 or > 12
- The temperature is above 176°F (80°C)
- A mechanism exists for hydrogen generation, such as a galvanic couple or impressed current.
Bio-Corrosion
Titanium alloys demonstrate exceptional immunity to all forms of microbiologically influenced corrosion. Since titanium alloys are non-toxic to marine organisms, biofouling can occur in seawater. This can be minimized through chlorination or by increasing the water velocity through the heat exchanger.
Corrosion Fatigue
Unlike many other materials, titanium does not show a reduction in fatigue performance in the presence of seawater. Fatigue endurance limits and fatigue *** growth rates are consistent whether tested in air or seawater.
Galvanic Corrosion
In the galvanic series, titanium is positioned near the noble end, close to stainless steels, usually acting as the cathode when coupled with other metals. Consequently, titanium remains unaffected by galvanic corrosion but can accelerate the corrosion of the other metal. Coupling titanium with more noble metals, such as graphite, enhances titanium's passivity.
Fatigue Properties
Unlike many other materials, Grade 2 Titanium Rod does not experience a decline in fatigue properties in seawater. The fatigue endurance limits and fatigue *** growth rates remain the same whether tested in air or seawater.
Weldability
CP2 Grade Titanium Rod is highly weldable, provided that necessary precautions are taken. 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 from any grease or oil contamination.
Grade 2 Titanium Rod is typically welded using manual or automatic TIG welding, with or without filler wire. A low heat input should be used to minimize the heat-affected zone size. Titanium Rod is not generally post-weld heat treated.