Products Description
Gr23 Titanium Beads, also known as Grade 23 Titanium Beads, refer to spherical beads made from a specific grade of titanium alloy. Grade 23 is a standard designation for a titanium alloy that contains approximately 6% aluminum (Al) and 4% vanadium (V), with the remaining composition being titanium (Ti). This alloy is known for its high strength-to-weight ratio, corrosion resistance, and ability to withstand high temperatures.
Features of Gr23 Titanium Beads:
- High Strength: The GR23 titanium alloy beads has high tensile strength which makes these alloys fit for use in fields that requiem robust, long lasting, and durable materials.
- Corrosion Resistance: The alloy has good resistance to corrosion, especially in chloride environments, making it suitable for marine and chemical processing applications.
- High Temperature Performance: GR23 titanium alloy retains its properties at high temperatures which is useful in aerospace, power generation, automobile industries and more.
- Low Density: The alloy has a relatively low density which is helpful in applications involving weight limitations.
- Formability: GR23 titanium alloy can be formed to create beads of different shapes and sizes.
Applications of Gr23 Titanium Beads
Aerospace: Used for aircraft parts where the reduction of weight and resistance to corrosion is important.
Automotive: employed in automotive industry such as in the manufacturing of engine parts as well as in the exhaust systems which require endurance to great heat and withstand corrosion.
Marine: Best suited for marine applications such as making boat hulls and other submersible devices because of their strength and resistance to corrosion.
Chemical Processing: Employs equipment parts that deal with the processing of various chemicals and need to withstand to high temperatures and corrosion.
Medical: Medical devices that need to be strong while being biocompatible can use Gr23 titanium alloy beads.
Specification of Gr23 Titanium Beads
Chemical of composition
|
Element |
Content (%) |
|
Titanium, Ti |
88.09 - 91 |
|
Aluminum, Al |
5.5 - 6.5 |
|
Vanadium, V |
3.5 - 4.5 |
|
Iron, Fe |
≤ 0.25 |
|
Carbon, C |
≤ 0.080 |
|
Nitrogen, N |
≤ 0.030 |
|
Hydrogen, H |
≤ 0.0125 |
|
Other, each |
≤ 0.10 |
|
Other, total |
≤ 0.40 |
Physical properties
|
Properties |
Metric |
Imperial |
|
Density |
4.43 g/cm3 |
0.160 lb/in3 |
|
Melting point |
1604 - 1660°C |
2919 - 3020°F |
Mechanical Properties
|
Properties |
Metric |
Imperial |
|
Tensile strength |
860 MPa |
125000 psi |
|
Yield strength |
790 MPa |
115000 psi |
|
Poisson's ratio |
0.342 |
0.342 |
|
Elastic modulus |
113.8 GPa |
16510 ksi |
|
Shear modulus |
44.0 GPa |
6380 ksi |
|
Elongation at break |
15% |
15% |
|
Hardness, Brinell |
326 |
326 |
|
Hardness, Knoop |
354 |
354 |
|
Hardness, Rockwell C |
35 |
35 |
|
Hardness, Vickers |
341 |
341 |
FAQ:
What is the MOQ?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is the package?
A: cartoon case or plywood case.
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
What is the composition of Gr23 titanium alloy beads?
A: Gr23 (Ti-6Al-4V ELI) is a medical-grade titanium alloy with:
✓ 90% Titanium (Ti)
✓ 6% Aluminum (Al)
✓ 4% Vanadium (V)
✓ Extra Low Interstitial (ELI) elements content
Why is Gr23 preferred in medical applications?
Three key advantages:
• Optimal biocompatibility (ISO 5832-3 certified)
• 15% higher fatigue strength than industrial Gr5
• Purer metallurgical structure (ideal for long-term implants)
What are the mechanical properties?
Typical specifications:
Tensile strength: ≥860 MPa
Yield strength: ≥795 MPa
Elongation: ≥10%
Hardness: ≤36 HRC
What surface treatments are available?
Medical-grade options:
▸ Electropolishing (Ra≤0.2μm)
▸ Micro-arc oxidation (colorable)
▸ Sandblasting (for osseointegration)
▸ Special passivation (ASTM F86 compliant)
What are typical applications?
• Joint replacements (hip/knee)
• Spinal implants
• Dental implants
• Cardiovascular stents (special sizes)
How to verify material authenticity?
Three-step verification:
Check ASTM F136 certification
PMI (Positive Material Identification)
Metallographic examination
What are the minimum processable sizes?
Precision machining capabilities:
Minimum diameter: 0.8mm
Minimum bore size: 0.3mm
Sphericity tolerance: ±0.01mm
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