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.
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