Properties of Medical Titanium Alloy Bars
Biocompatibility
Titanium is renowned for its biocompatibility, making it an ideal
choice for medical applications. 12mm titanium alloy bars integrate
seamlessly with the human body, minimizing adverse reactions. Their
oxide layer promotes osseointegration, ensuring that bone cells
attach effectively to the implant for enhanced stability and
longevity.
Corrosion Resistance
Exposed to bodily fluids, medical implants require materials that
resist corrosion. Titanium alloys excel in this area due to a
protective oxide layer that safeguards against deterioration,
particularly in saline conditions. This property is vital for 12mm
bars, ensuring long-term functionality and safety.
Mechanical Strength
With impressive tensile strength, titanium alloys can endure
significant loads and stresses in medical settings. A 12mm titanium
alloy bar is capable of supporting substantial forces without
deformation, making it perfect for load-bearing applications like
hip and knee replacements. This mechanical integrity is crucial for
the durability of implants.
Lightweight Nature
Titanium's lightweight characteristics provide added comfort for
patients, especially in orthopedic applications. The 12mm titanium
alloy bars reduce stress on surrounding tissues, facilitating
mobility and promoting faster recovery times, compared to heavier
alternatives like stainless steel.
Medical titanium bar
Application: Medical, surgical implant(Bone nail implant,
dentistry, etc.)
Standard : ASTM F67 ASTM F136,ISO 5832-3
Material Grade: Grade 2, Grade 5, Garde 23(Ti6Al4V ELI),Ti6Al7Nb
Diameter: 5mm 6mm 8mm 10mm 12mm 14mm 16mm 20mm etc.
Length: The common length is 3000mm, as customers' requests
Tolerance grade:h7 h8 h9 h10
Shape: Round
Surface: Bright
Supply status: Annealed M
Certificate: ISO 9001, third-party inspection is available(SGS TUV,
etc.).
Package: Export Carton box or plywood case.
Quality and Test: EN10204.3.1 certificate
Introduction
In the realm of modern medicine, the choice of materials for
implants and surgical instruments is critical to the success of
various medical procedures. Among these materials, titanium alloys
stand out for their exceptional properties, particularly in medical
applications.
Specifically, 12mm medical titanium alloy bars have emerged as a
key component in the manufacturing of a wide range of medical
devices, including orthopedic implants, dental fixtures, and
surgical instruments. This article delves into the characteristics,
benefits, and applications of 12mm titanium alloy bars in the
medical field, highlighting their importance in improving patient
outcomes and advancing healthcare technologies.
Titanium, known for its excellent strength-to-weight ratio, is a
preferred choice for medical applications where both durability and
biocompatibility are paramount. The specific diameter of 12mm is
particularly advantageous for various implants and devices,
striking a balance between structural integrity and ease of use. As
the demand for innovative medical solutions continues to grow,
understanding the unique properties and applications of these
titanium alloy bars becomes increasingly important.
Quality Testing:
Chemical Composition Analysis: Ensures the titanium meets specified
alloy requirements.
Mechanical Testing: Includes tensile strength, yield strength,
elongation, and hardness testing.
Non-Destructive Testing: Ultrasonic testing, and dye penetrant
inspection to detect surface and internal defects.
Dimensional Inspection: Verification of diameter, length, and
straightness.
Certification: Issuance of mill test certificates (MTC) according
to EN 10204/3.1 or equivalent standards.
Advantages of Titanium and Titanium Alloys as Marine Materials
Titanium and its alloys are nearly ideal for marine applications,
offering several key advantages for shipbuilding:
Lightweight and High Strength: With a density of 4.5 g/cm³, titanium is lighter than iron but
denser than aluminum. It possesses three times the strength of
aluminum, making it a preferred material in high-strength
applications. Titanium submersibles can dive up to 10,000 meters,
outperforming steel in depth capabilities. Additionally, its
non-magnetic nature protects against magnetic threats, enhancing
military applications.
Corrosion Resistance: Titanium alloys form a stable oxide layer when exposed to oxygen,
providing exceptional protection in marine environments. Research
shows minimal corrosion rates over 16 years in various marine
conditions, extending vessel lifespan and reducing maintenance
costs.
Excellent Overall Performance: Titanium alloys are highly adaptable, suitable for various
processing methods like forging and welding. They maintain
toughness across a wide temperature range (-60 to 20°C) and
outperform aluminum and steel in heat resistance and fracture
toughness.
Current Applications: Countries like Russia, the U.S., Japan, and China are at the
forefront of marine titanium alloy research. A comprehensive table
details commonly used titanium components in global shipping
applications.
Corrosion Resistance
Corrosion resistance is another standout feature of Grade 3
titanium. The alloy forms a protective oxide layer when exposed to
air, which effectively prevents further oxidation. This
characteristic is especially important in medical applications,
where implants are frequently subjected to harsh environments
within the body, including exposure to various bodily fluids. The
corrosion resistance of Grade 3 titanium significantly contributes
to the longevity of medical devices, ensuring that they remain
functional over extended periods without degradation.
Chemical composition of medical titanium bar:
| Material Grade | Ti | Al | V | Nb | Fe, max | C, max | N, max | H, max | O, max |
| Gr1 | Bal | / | / | | 0.20 | 0.08 | 0.03 | 0.015 | 0.18 |
| Gr2 | Bal | / | / | | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 |
| Gr3 | Bal | / | / | | 0.30 | 0.08 | 0.05 | 0.015 | 0.35 |
| Gr4 | Bal | / | / | | 0.50 | 0.08 | 0.05 | 0.015 | 0.40 |
| Gr5 ELI Ti-6Al-4VELI | Bal | 5.5~6.5 | 3.5~4.5 | | 0.25 | 0.08 | 0.05 | 0.012 | 0.13 |
| Ti-6Al-7Nb | Bal | 5.5-6.5 | / | 6.5-7.5 | 0.25 | 0.08 | 0.08 | 0.009 | 0.20 |
Production Process:
Raw Materials: Titanium sponge or recycled titanium scrap.
Manufacturing Techniques: Melting, refining, casting, forging, rolling, and machining.
Quality Control: Strict adherence to ASTM and other international standards for
material composition, mechanical properties, and dimensional
accuracy.
| Name | Pure Titanium & Titanium Alloy Tube /Pipe/Tubing |
| Tube Shape | Round |
| Material | Gr1,Gr2 |
| Standard | ASTM B338 |
| SMLS Or Welded | Seamless(SMLS) |
| OD | 19mm (1.25")/ 25.4mm, 38mm |
| Wall Thickness | 1.2mm |
| Length | 6m long |
| End | Plain End, Beveled End, Threaded |
| Certificate | EN 10204/3.1B,
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report---TUV,BV,SGS etc |
| Application | Chemical Equipment
Sea Water Equipment
Heat Exchangers
Condensers
Pulp and Paper Industry |
| Grade | N(%) | C(%) | H(%) | Fe(%) | O(%) | Ti | Other , max |
| 1 | ≤0.03 | ≤0.08 | ≤0.015 | ≤0.20 | ≤0.18 | Bal | ≤0.4 |
| 2 | ≤0.03 | ≤0.08 | ≤0.015 | ≤0.30 | ≤0.25 | Bal | ≤0.4 |
| Grade | Tensile Strength(min) | Yeild Strength(0.2% offset)) | Elongation(%) |
| ksi | MPa | Min | Max |
| Ksi | Mpa | Ksi | Mpa |
| 1 | 35 | 240 | 15 | 140 | 45 | 310 | ≥24 |
| 2 | 60 | 400 | 40 | 275 | 65 | 450 | ≥20 |
ASTM B338 titanium Bar
Used:Heat exchanger, condenser and various pressure vessels
Wall thickness:0.5mm to 4.5mm
Outside Diameters:10mm to 114mm
Wall thickness tolerance: +/- 10%
Length tolerance: +3.2mm
Length:3000mm /6000mm and longger to 9000mm
2.titanium tube photo
3.Factory show
4.Production Process
5.Related products
6. Comprehensive Quality Control System
We maintain a robust quality control system that oversees every
stage of titanium production, from sponge material to finished
products.
Selection of Raw Materials: We exclusively use high-quality raw materials, specifically grade
0 or 1 titanium sponge.
Advanced Testing Equipment:
MPI Testing Machine: Analyzes the chemical composition of titanium products.
Turbine Detectors: Identify surface defects as small as 3mm.
Ultrasonic Inspection: Detects internal defects below 3mm.
Infrared Measurement Devices: Measure the entire diameter of the bar from top to bottom.
Professional Inspections: All products undergo thorough inspections by three qualified
quality control specialists before delivery.
Quality Certification: We provide an "EN10204-1 quality certificate" for each order.
Additionally, our materials are routinely sent to the Physical and
Chemical Testing Center of West Metal Materials Co., Ltd., a
reputable testing institution in China, for comprehensive quality
verification.
More details please feel free contact us.
