Jiangsu Daxun Alloy Co., Ltd. stands as a beacon of innovation and quality in the alloy industry. At Daxun, we pride ourselves on a robust and comprehensive technological cycle that seamlessly integrates raw material processing with the production of highly refined finished products. Our extensive inventory of bar products, strategically distributed across our service center network, ensures rapid, off-the-shelf delivery of a wide range of common sizes and alloys. We excel in manufacturing custom sizes to meet unique specifications and offer flexible stocking programs designed for just-in-time delivery, even for orders below the mill minimum. Partner with Daxun and experience unparalleled efficiency and precision in alloy manufacturing.
Detailed Introduction of Grade 5 Titanium Rod and Grade 2 Titanium Rod
Grade 5 Titanium Rod
Daxun Daxun proudly boasts a state-of-the-art production facility in China, dedicated to manufacturing highly competitive, high-precision Grade 5 titanium bars. Our products stand out with their excellent surface finish, precise tolerances, perfect straightness, and superior material quality, ensuring you receive unparalleled technological leadership and consistent production processes. These exceptional attributes are available across a wide range of diameters and materials. Furthermore, our extensive stock program at our service center guarantees just-in-time delivery, meeting your urgent requirements flawlessly.
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 resistance, annealing can be performed at temperatures ranging from 1,700°F to 1,900°F (927°C - 1,038°C).
Our DAXUN 6-4™ Grade 5 alloy offers versatile heat treatment options to suit various needs. - 1. Anneal: Conducted at 1,275°F to 1,400°F (691°C - 760°C) for ½ to 2 hours, followed by air or furnace cooling.
- 2. Stress Relief Anneal: Performed at 1,000°F to 1,200°F (538°C - 649°C) for 1 to 8 hours, followed by air or furnace cooling.
- 3. Solution Heat Treatment: Executed at 1,675°F to 1,750°F (913°C - 954°C) for 1 hour, followed by water quenching.
- 4. Aging: Achieved at 975°F to 1,025°F (524°C - 552°C) for 4 to 8 hours, followed by air cooling.
In the solution-treated and aged condition, rapid quenching of small sections delivers optimal properties. However, larger sections and/or delayed quenching may not achieve the same level of 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
- Ti-6Al-4V, Grade 5 alloy bar demonstrates excellent forgeability at 1,750°F (954°C) with a final forging temperature of 1,450°F (788°C). For optimal properties, a minimum reduction of 35% is recommended during forging.
- Ti-6Al-4V, Grade 5 alloy bar is notably challenging to form at room temperature, even in its annealed state. Therefore, severe forming operations such as bending or stretching should be performed on annealed material at temperatures up to 1,200°F (649°C) to maintain mechanical properties. Hot sizing or forming is best achieved through creep forming within the range of 1,000°F to 1,200°F (538°C - 649°C).
Machinability
Ti-6Al-4V, Grade 5 alloy bar can be machined using techniques similar to those employed for austenitic stainless steel. This includes slow machining speeds, high feeds, rigid tools, and abundant use of non-chlorinated cutting fluids to ensure smooth operations.
Weldability
The Ti-6Al-4V, Grade 5 alloy rod is exceptionally weldable whether in the annealed condition or a solution and partially aged state, with aging achieved during post-weld heat treatment. It is crucial to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding should be performed in an inert gas-filled chamber or with inert gas protecting the molten metal and adjacent heated zones, enhanced by a tail shield. Techniques such as spot, seam, and flash welding can proceed without the need for a protective atmosphere.
Special Considerations
The Ti-6Al-4V, Grade 5 titanium alloy rod is susceptible to contamination by hydrogen during improper pickling and by oxygen, nitrogen, and carbon during forging, heat-treating, and brazing. Such contamination can lead to a loss of ductility, adversely 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 tolerances possible
- Tighter or customized tolerances available upon request
- Lengths up to 9,000 mm, diameter-dependent
- For larger diameters, other bar lengths and tolerances can be arranged upon request
Availability of Grade 5 Titanium Rods
- Drawing and straightening
- Drawing, straightening, and polishing
- Drawing, grinding, and polishing
- Drawing, straightening, grinding, and polishing
- Drawing and annealing, straightening
- Drawing, annealing, and polishing
- Drawing, annealing, grinding, and polishing
- Drawing, annealing, straightening, grinding, and polishing
Processing
We manufacture bars tailored to your specific requirements.
With excellent surface finish and 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 precision cutting
Titanium Bar End Machining
Single or double-sided end machining
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
Comprehensive non-destructive testing (> 100% tested)
Testing Methods
Eddy current testing / Eddy current *** testing
Defect-free surface (level 4): Ensuring superior quality with our impeccable surface standards, free from any defects.
Flat bottom hole diameter 0.7 mm and 0.4 mm: Precision engineering with exact flat bottom hole diameters of 0.7 mm and 0.4 mm.
Blind area can be cut off according to fixed length >Test to the end of the bar: Customizable blind area cuts to exact lengths, ensuring thorough testing up to the bar's end.
Full diameter ultrasonic testing: Complete ultrasonic testing over the entire diameter for unmatched reliability.
Our Titanium Bar Material Services: Exceptional Titanium Bar Material Services tailored to your specific needs.
- As an experienced service center, we can tailor your titanium bar material to your specifications, work with various certification bodies such as TÜV Rheinland or DNV to approve the specifications, and initiate the upgrading of titanium semi-finished products to meet appropriate applications.: Leveraging our vast experience, we customize your titanium bar material to meet your precise specifications, collaborate with certification bodies like TÜV Rheinland or DNV for approval, and upgrade titanium semi-finished products for optimal application suitability.
- We will be happy to provide you with a consultation and explain everything you need to know about obtaining titanium bar material, including which standards require greater attention for the components to be manufactured.: We're here to offer expert consultations, guiding you through everything you need to know about securing titanium bar material, including critical standards for component manufacturing.
- If you have a long-term supply commitment, you can establish a framework agreement with Daxun. We guarantee prices and quantities for a specified period.: Secure your long-term supply needs with a framework agreement with Daxun. We ensure stable prices and quantities for the agreed period.
- Benefit from our extensive experience in the global market. We have been helping businesses around the world since 2003. If you need any additional information about Grade 2 Titanium Bar, our professionals will be happy to help you. We look forward to hearing from you.: Leverage our extensive global market experience, serving businesses worldwide since 2003. For more information on Grade 2 Titanium Bar, our experts are ready to assist. We eagerly await your inquiry.
Ordering Information: Essential Ordering Information
Purchase orders should include quantity, grade, type or category, API5L reference, thickness, width, length, and any applicable attachments or additional requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface coating or end finish. Contact Daxun now, we will reply to your email as soon as possible.: Ensure your purchase orders specify quantity, grade, type or category, API5L reference, thickness, width, length, and any additional requirements regarding chemical composition, mechanical properties, heat treatment, extra testing, manufacturing process, surface coating, or end finish. Reach out to Daxun for prompt email responses.
Grade 2 Titanium Rod: Premium Grade 2 Titanium Rod
Corrosion resistance: Superior Corrosion Resistance
Titanium should not be used with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.: Avoid using titanium with strong reducing acids, fluoride solutions, pure oxygen, or anhydrous ***.
General corrosion: General Corrosion Information
The general corrosion rates for Grade 2 titanium in a variety of media are shown in Table 1. CP titanium exhibits good corrosion resistance to a wide variety of environments including:: Table 1 illustrates the general corrosion rates for Grade 2 titanium across various media. CP titanium demonstrates excellent corrosion resistance in numerous environments, including:
- Seawater and brines: Seawater and Brines
- Inorganic salts: Inorganic Salts
- Moist *** gas: Moist *** Gas
- Alkaline solutions: Alkaline Solutions
- Oxidizing acids: Oxidizing Acids
- Organics and organic acids: Organics and Organic Acids
- Sulfur compounds: Sulfur Compounds
Crevice corrosion: Crevice Corrosion
CP titanium exhibits good resistance to crevice corrosion in salt solutions compared to stainless steels. CP titanium will not exhibit crevice corrosion at temperatures under 80 °C ( 176°F) regardless of pH, even under super chlorinated conditions.: CP titanium shows superior resistance to crevice corrosion in salt solutions when compared to stainless steels. It remains free from crevice corrosion at temperatures below 80 °C (176°F) regardless of pH, even in highly chlorinated environments.
Stress corrosion cracking: Stress Corrosion Cracking
Grade 2 titanium shows excellent resistance to stress corrosion (SCC) cracking in hot chloride solutions and is immune to sec in seawater.: Grade 2 titanium provides exceptional resistance to stress corrosion (SCC) in hot chloride solutions and remains immune to SCC in seawater.
Erosion corrosion: Erosion Corrosion
Titanium shows excellent resistance to erosion in flowing: Titanium demonstrates remarkable resistance to erosion in flowing
seawater with velocities up to 130 ft/sec ( 40 m/sec) showing negligible effect on the material. The presence of abrasive particles, such as sand, has only a small effect on corrosion.: seawater, enduring velocities up to 130 ft/sec (40 m/sec) with minimal impact on the material. Even abrasive particles like sand have a negligible effect on corrosion.
Hydrogen embrittlement: Hydrogen Embrittlement
There is no significant absorption of hydrogen into titanium exposed to seawater, even at higher temperatures. Normally hydrogen absorption occurs only when the three following conditions are met:: Titanium exposed to seawater shows no significant hydrogen absorption, even at elevated temperatures. Hydrogen absorption typically occurs only under these three conditions:
- pH is < 3 or > 12: pH is < 3 or > 12
- Temperature is above l 76F (80C): Temperature exceeds 176F (80C)
- A mechanism exists for hydrogen generation such as a galvanic couple or impressed current.: A hydrogen generation mechanism, such as a galvanic couple or impressed current, is present.
Bio-corrosion: Bio-Corrosion
Titanium alloys exhibit remarkable resistance to all forms of microbiologically influenced corrosion. While they are non-toxic to marine life, biofouling in seawater can occur. To mitigate this, measures such as chlorination or increasing water velocity through heat exchangers are recommended.
Corrosion Fatigue
Titanium stands out from many other materials as it maintains its fatigue performance even in seawater. Both fatigue endurance limits and fatigue *** growth rates remain unchanged whether tested in air or seawater environments.
Galvanic Corrosion
In the galvanic series, titanium is positioned towards the noble end, near stainless steels, and typically acts as the cathode when paired with other metals. As a result, titanium remains unaffected by galvanic corrosion but can expedite the corrosion of the other metal. Pairing titanium with more noble metals like graphite further enhances its passivity.
Fatigue Properties
Grade 2 Titanium Rod stands out for its resistance to fatigue degradation in seawater. The fatigue endurance limits and *** growth rates remain consistent whether evaluated in air or seawater.
Weldability
CP2 Grade Titanium Rod offers excellent weldability when appropriate precautions are followed. Given titanium's reactivity, an inert gas shield is necessary for both the OD and ID of the rod. Additionally, the material must be free from any grease or oil contamination.
Grade 2 Titanium Rod is ideally welded using manual or automatic TIG welding, with or without filler wire. To minimize the heat-affected zone, low heat input is recommended. Post-weld heat treatment is generally not required for Titanium Rod.