Titanium Metal Plate Grade 7 Titanium Plates 3mm-7mm Enhanced Performance In Acidic And Chloride Environments

Product Description:

Grade 7 Titanium (Ti-0.2Pd) is a titanium alloy known for its excellent corrosion resistance and high strength-to-weight ratio. It combines titanium with a small amount of palladium, enhancing its performance in harsh environments, especially in chemical processing and marine applications.

Key Characteristics

1. Chemical Composition:

   • Titanium: Approximately 90%
   • Palladium: 0.2% (provides enhanced corrosion resistance)

2. Mechanical Properties:

   • Tensile Strength: Around 850 MPa (123 ksi)
   • Yield Strength: Approximately 780 MPa (113 ksi)
   • Elongation: 10-15%
   • Hardness: Typically between 250-300 HB

3. Corrosion Resistance:

   • Exceptional resistance to acids and chlorides, making it suitable for environments that are chemically aggressive, such as those found in chemical processing and petrochemical industries.

4. Ductility:

   • Maintains good ductility, allowing for various forming and shaping processes without compromising material integrity.

5. Weldability:

   • Grade 7 can be welded using standard titanium welding techniques, although proper precautions must be taken to prevent contamination.

Features:

Titanium plates are widely used across various industries due to their unique properties. Firstly, they have a high strength-to-weight ratio, being significantly lighter than steel while maintaining comparable strength, making them ideal for applications with strict weight requirements. Additionally, titanium exhibits exceptional corrosion resistance, particularly in marine and chemical environments, effectively extending the lifespan of components made from it. Its biocompatibility makes titanium suitable for medical applications, such as implants and prosthetics. It can also withstand high temperatures without losing its mechanical properties, which is advantageous in aerospace and industrial applications.

Titanium plates are also relatively easy to weld, allowing for versatile fabrication and assembly. Their good ductility enables them to be formed into complex shapes without cracking. Furthermore, titanium's low coefficient of thermal expansion ensures stability under varying temperature conditions, which is crucial for precision applications. While titanium is not as conductive as metals like copper, it still possesses adequate electrical conductivity for certain applications. Finally, titanium plates demonstrate excellent fatigue resistance, making them suitable for use in cyclic loading applications, such as aerospace components. Therefore, titanium plates excel in multiple fields due to their strength, lightweight nature, and resistance to environmental factors.

Introduction to Grade 7 Titanium

Grade 7 titanium, also known as Ti-0.2Pd, is a titanium alloy distinguished by its excellent corrosion resistance and high strength. This alloy is particularly valued in industries that require materials capable of withstanding harsh environments, such as chemical processing and marine applications.

Key Features

1. Composition:

   • Grade 7 titanium consists primarily of titanium (approximately 90%) with a small addition of palladium (0.2%). The inclusion of palladium significantly enhances its corrosion resistance.

2. Mechanical Properties:

   • Strength: Grade 7 exhibits high tensile and yield strength, making it suitable for applications that require robust materials.
   • Ductility: It maintains good ductility, allowing for effective forming and machining processes.

3. Corrosion Resistance:

   • One of the standout features of Grade 7 is its superior resistance to corrosion, especially in acidic and chloride-rich environments. This makes it ideal for chemical processing industries.

4. Weldability:

   • The alloy can be welded using standard titanium welding techniques, although care must be taken to minimize contamination during the process.

Technical Parameters:

Titanium Sheet and Plate

We can supply a wide selection of titanium sheets and plates for fabrication and engineering projects. They can be precision-cut to your specifications and come with a selection of surface finishes.

Production Standards:

Sheets and plates follow ASTM B265, AMS 4920, ASME SB265, ASTM SB 265, and DIN 17860 specifications.

Titanium Grades:

Grades available include Gr1, Gr2, Gr10 or 5 (6Al-4V), 7 (Ti-0.15Pd), 9 (3Al-2.5V), etc.

Titanium Sheet Surface Finishes:

Recommended finishes for titanium sheet include polished, mill, pickling, painted, brushed, or blasted.

Properties of ASTM B265 Gr5  Gr7 Titanium Plates

Properties of ASTM B265 Gr5 and Gr7 Titanium Plates

Grade 5 (Ti-6Al-4V)

1. Chemical Composition:

   • Titanium: ~90%
   • Aluminum: ~6%
   • Vanadium: ~4%

2. Mechanical Properties:

   • Tensile Strength: Approximately 880 MPa (127 ksi).
   • Yield Strength: Around 790 MPa (114 ksi).
   • Elongation: 10-15% (depending on heat treatment).
   • Hardness: Typically 330-370 HB.

3. Corrosion Resistance: Excellent resistance to seawater, chemical environments, and oxidation.

4. Ductility: Good ductility, allowing for forming and machining.

5. Fatigue Resistance: High fatigue strength, suitable for dynamic loads.

Grade 7 (Ti-0.2Pd)

1. Chemical Composition:

   • Titanium: ~90%
   • Palladium: ~0.2%

2. Mechanical Properties:

   • Tensile Strength: Approximately 850 MPa (123 ksi).
   • Yield Strength: Around 780 MPa (113 ksi).
   • Elongation: Similar to Grade 5, about 10-15%.
   • Hardness: Typically 250-300 HB.

3. Corrosion Resistance: Superior resistance to corrosion, particularly in acidic environments due to the addition of palladium.

4. Ductility: Maintains good ductility, suitable for forming and shaping.

5. Fatigue Resistance: Comparable to Grade 5 but with a focus on corrosion resistance in harsh conditions.

Differences between Grade 5 and Grade 7 Titanium Plate

Grade 5 and Grade 7 titanium plates are both popular titanium alloys, but they have distinct differences in composition, properties, and applications. Here’s a breakdown of their main differences:

Composition

• Grade 5 (Ti-6Al-4V): This alloy contains 90% titanium, 6% aluminum, and 4% vanadium. The addition of aluminum enhances strength and weight reduction, while vanadium contributes to improved corrosion resistance and weldability.

• Grade 7 (Ti-0.2Pd): This alloy consists of 90% titanium and 0.2% palladium. The palladium enhances corrosion resistance, especially in reducing environments, making it particularly effective in chemical processing applications.

Mechanical Properties

• Strength: Grade 5 is known for its high strength-to-weight ratio, making it ideal for applications requiring lightweight yet strong materials. It has a yield strength of about 880 MPa (127 ksi).

• Corrosion Resistance: Grade 7 exhibits superior corrosion resistance compared to Grade 5, especially in acidic environments. This makes it suitable for applications in chemical and petrochemical industries.

Fabrication and Weldability

• Weldability: Grade 5 has good weldability but requires careful control of heat during welding to prevent the formation of alpha case and other issues.

• Grade 7: While also weldable, the presence of palladium can affect the welding process, and additional care may be necessary to maintain corrosion resistance.

Applications

• Grade 5: Commonly used in aerospace, automotive, and medical applications, where strength and lightweight characteristics are critical. Applications include airframe components, engine parts, and surgical implants.

• Grade 7: Primarily used in chemical processing, marine environments, and other applications where enhanced corrosion resistance is crucial. Common applications include heat exchangers, pressure vessels, and components in chlorine and sulfuric acid processing.

Manufacturing Considerations for 3mm Titanium Plates

Manufacturing Considerations for 3mm Titanium Plates

When manufacturing 3mm titanium plates, several factors need to be considered to ensure quality, precision, and efficiency. Here are the key considerations:

1. Material Selection

• Grade Choice: Choose the appropriate titanium grade based on the application (e.g., Grade 7 for corrosion resistance or Grade 5 for strength).
• Form and Condition: Ensure the titanium is in the desired form (sheet, plate) and condition (annealed or cold-worked).

2. Cutting Techniques

• Methods: Common cutting methods include waterjet cutting, laser cutting, and plasma cutting. Waterjet cutting is often preferred for its ability to produce precise cuts without heat-affected zones.
• Tooling: Use specialized tools designed for titanium to reduce wear and achieve better finishes.

3. Machining Considerations

• Speeds and Feeds: Use lower cutting speeds and appropriate feed rates to prevent overheating and tool wear.
• Coolants: Utilize cutting fluids to manage heat generation and improve tool life.

4. Forming and Bending

• Temperature Control: For thicker plates, consider pre-heating to reduce stress during bending.
• Die Design: Ensure that the forming dies are designed specifically for titanium to accommodate its unique properties.

5. Welding Techniques

• Welding Method: Common methods include TIG (Tungsten Inert Gas) and MIG (Metal Inert Gas) welding. TIG is often preferred for its precision.
• Shielding Gas: Use appropriate shielding gases (e.g., argon) to prevent oxidation during welding.

6. Surface Treatment

• Cleaning: Ensure surfaces are clean and free of contaminants before processing.
• Finishing: Consider surface treatments such as anodizing or passivation to enhance corrosion resistance.

7. Quality Control

• Testing: Conduct non-destructive testing (NDT) to check for internal defects.
• Standards Compliance: Ensure the plates meet relevant industry standards (e.g., ASTM, ISO).

8. Handling and Storage

• Protective Measures: Use protective coatings or wraps to prevent scratches and contamination.
• Storage Conditions: Store in a clean, dry environment to minimize corrosion risks.

Sustainability and Future Trends

As industries increasingly prioritize sustainability, titanium alloys like Gr5 and Gr7 are well-positioned to meet these objectives due to their inherent properties. Here’s an overview of how these materials align with sustainability goals and future trends in their applications.

Sustainability Benefits

1. Durability and Longevity:

   • Titanium’s exceptional resistance to corrosion and fatigue leads to longer-lasting products. This durability translates into reduced waste and lower environmental impact, as fewer replacements are needed over time.

2. Lightweight Nature:

   • The lightweight characteristic of titanium alloys contributes to energy efficiency, particularly in transportation applications. Lighter materials reduce fuel consumption and emissions in aerospace and automotive sectors, supporting greener practices.

3. Recyclability:

   • Titanium is highly recyclable, allowing for the recovery and reuse of material at the end of a product’s life cycle. This aligns with circular economy principles, further enhancing the sustainability profile of titanium alloys.

Future Trends

1. Advancements in Alloy Development:

   • Ongoing research into titanium alloy formulations may enhance properties such as strength, ductility, and corrosion resistance, broadening the range of applications for Gr5 and Gr7 plates.

2. Innovations in Manufacturing Processes:

   • Techniques like additive manufacturing (3D printing) are being explored to create complex geometries and lightweight structures that traditional methods cannot achieve. This could open new avenues for using titanium in aerospace, medical devices, and beyond.

3. Increased Demand for High-Performance Materials:

   • As industries seek to enhance performance and sustainability, the demand for high-performance materials like ASTM B265 titanium plates is expected to grow. This demand will likely drive continued innovation and investment in research to optimize material properties and processing techniques.

4. Integration of Smart Technologies:

   • Future developments may include the integration of smart technologies in titanium components, such as sensors and monitoring systems, enhancing functionality and performance in various applications.

Conclusion

In summary, ASTM B265 Gr5 and Gr7 titanium plate sheets at a thickness of 0.5mm offer an array of benefits across diverse industries. Their exceptional mechanical properties, corrosion resistance, and lightweight nature make them ideal choices for demanding applications in aerospace, chemical processing, and medical fields. As manufacturing technologies advance, and sustainability becomes a priority, the relevance of these titanium alloys will only continue to grow. By understanding the unique attributes of Gr5 and Gr7 titanium plates, industries can leverage their advantages to enhance performance and efficiency in their operations.