ASTM B759 R04200 Niobium Plates: Premium Quality for Specialized Applications
At ASC LLP, we pride ourselves on providing high-quality metal products that meet the rigorous standards of various industries. One such product is the Niobium ASTM B759 R04200 Plates. These plates are highly sought after for their unique properties and advantages, making them ideal for specialized applications where durability, corrosion resistance, and high performance are essential.
What Are ASTM B759 R04200 Niobium Plates?
ASTM B759 R04200 Niobium Plates are manufactured according to the ASTM B759 specification, which outlines the standard requirements for niobium and niobium alloy plate, sheet, and strip. The R04200 grade specifically refers to unalloyed niobium, which is known for its exceptional resistance to corrosion, particularly in acidic environments, and its ability to maintain structural integrity at high temperatures.
Niobium is a transition metal with a high melting point and is often used in the production of superconducting materials, nuclear reactors, and other high-tech applications. The R04200 grade is particularly valued for its purity and its capacity to perform in extreme conditions, making it a critical material in industries such as aerospace, chemical processing, and electronics.

Properties of ASTM B759 R04200 Niobium Plates
The B759 R04200 Niobium Plates exhibit several key properties that make them indispensable in various applications:
- Corrosion Resistance: Niobium is highly resistant to corrosion, especially in acidic environments such as hydrofluoric acid. This makes R04200 plates ideal for use in chemical processing equipment.
- High Melting Point: With a melting point of around 2,468°C, niobium maintains its structural integrity under extreme temperatures, making it suitable for high-temperature applications.
- Low Density: Niobium has a relatively low density compared to other refractory metals, offering an excellent strength-to-weight ratio. This is particularly beneficial in aerospace and automotive applications where weight reduction is crucial.
- Superconductivity: Niobium is a key material in the production of superconducting materials. R04200 plates are often used in the manufacture of superconducting magnets and other related devices.
- Biocompatibility: Niobium is biocompatible, which means it does not cause adverse reactions when in contact with human tissue. This property makes ASTM B759 R04200 Niobium suitable for medical implants and other biomedical applications.
Advantages of Using ASTM B759 R04200 Niobium Plates
Choosing B759 R04200 Niobium Plates offers several advantages for industries that demand high-performance materials:
- Durability: These plates are designed to withstand harsh environments, including exposure to aggressive chemicals and high temperatures, ensuring long-term durability.
- Versatility: The unique combination of properties, such as corrosion resistance and high melting point, makes niobium plates suitable for a wide range of applications, from aerospace components to chemical processing equipment.
- Cost-Effectiveness: Despite their high-performance characteristics, niobium plates offer a cost-effective solution for specialized applications, as they reduce the need for frequent maintenance and replacement.
- Enhanced Performance: The use of niobium plates can significantly enhance the performance of equipment and systems, particularly in demanding environments where other materials may fail.


Schedule and Size Chart for ASTM B759 R04200 Niobium Plates
Plate Thickness (mm) | Width (mm) | Length (mm) |
0.5 – 2.0 | 100 – 1200 | 1000 – 3000 |
2.0 – 5.0 | 200 – 1500 | 2000 – 4000 |
5.0 – 10.0 | 500 – 2000 | 2000 – 6000 |
10.0 – 25.0 | 1000 – 2500 | 3000 – 8000 |
25.0 and above | Custom sizes available upon request |
Mechanical Properties Chart for ASTM B759 R04200 Niobium Plates
Property | Value |
Yield Strength | ≥ 90 MPa (13 ksi) |
Tensile Strength | ≥ 180 MPa (26 ksi) |
Elongation | ≥ 25% |
Hardness (Vickers) | 50 HV |
Modulus of Elasticity | 104 GPa (15,080 ksi) |
Poisson’s Ratio | 0.39 |
Specifications Chart for ASTM B759 R04200 Niobium Plates
Specification | Details |
Standard | ASTM B759 |
Grade | R04200 |
Material | Niobium |
Form | Plate, Sheet, Strip |
Thickness Range | 0.5 mm to 25 mm and above |
Surface Finish | Hot Rolled, Cold Rolled, Annealed |
Tensile Strength Chart for ASTM B759 R04200 Niobium Plates
Thickness (mm) | Tensile Strength (MPa) |
0.5 – 2.0 | ≥ 180 MPa |
2.0 – 5.0 | ≥ 185 MPa |
5.0 – 10.0 | ≥ 190 MPa |
10.0 – 25.0 | ≥ 195 MPa |
25.0 and above | ≥ 200 MPa |
Heat Treatment Requirement Chart for ASTM B759 R04200 Niobium Plates
Heat Treatment Process | Temperature Range | Cooling Method |
Annealing | 950°C to 1150°C | Air cooling or furnace cooling |
Stress Relieving | 650°C to 750°C | Air cooling |
Solution Treatment | 1000°C to 1200°C | Water quenching |
Chemical Composition Chart for ASTM B759 R04200 Niobium Plates
Element | Percentage (%) |
Niobium (Nb) | ≥ 99.9 |
Tantalum (Ta) | ≤ 0.15 |
Titanium (Ti) | ≤ 0.05 |
Zirconium (Zr) | ≤ 0.02 |
Hydrogen (H) | ≤ 0.0015 |
Oxygen (O) | ≤ 0.015 |
Nitrogen (N) | ≤ 0.010 |
Carbon (C) | ≤ 0.010 |
Iron (Fe) | ≤ 0.005 |
Silicon (Si) | ≤ 0.005 |
Physical Properties Chart for ASTM B759 R04200 Niobium Plates
Property | Value |
Density | 8.57 g/cm³ |
Melting Point | 2,468°C |
Electrical Resistivity | 152 nΩ·m |
Thermal Conductivity | 53.7 W/m·K |
Coefficient of Expansion | 7.1 µm/m·K (at 20°C) |
Specific Heat Capacity | 0.265 J/g·K |
Application Chart for ASTM B759 R04200 Niobium Plates
Industry | Application |
Aerospace | Jet engines, rocket components |
Chemical Processing | Heat exchangers, reactors, storage tanks |
Electronics | Superconducting magnets, capacitors |
Medical | Implants, pacemakers, joint replacements |
Nuclear | Nuclear reactors, containment vessels |
Automotive | High-performance engine components |
ASTM B759 R04200 Niobium Plates: Exporters and Suppliers
As one of the leading B759 R04200 Niobium Plates exporters and suppliers, ASC LLP is committed to providing top-quality products to clients around the globe. Our niobium plates are sourced from trusted manufacturers and undergo rigorous quality checks to ensure they meet international standards.
We cater to a diverse range of industries, including aerospace, chemical processing, electronics, and medical, offering customized solutions to meet the specific needs of our clients. Whether you require a small batch for a specialized application or large quantities for industrial use, we have the capacity and expertise to fulfill your requirements.
ASTM B759 R04200 Niobium Plates: Traders and Stockists
In addition to being exporters and suppliers, we also serve as trusted B759 R04200 Niobium Plates traders and stockists. We maintain a comprehensive inventory of niobium plates, ensuring that our clients have access to the materials they need when they need them.
Our stock is regularly updated to include the latest products, and we work closely with manufacturers to ensure that we can offer competitive pricing and timely delivery. As a result, we have built a reputation as a reliable partner for businesses across various industries.
Why Choose ASC LLP As Your ASTM B759 R04200 Plates Supplier?
When you choose ASC LLP as your supplier of Niobium ASTM B759 R04200 Plates, you benefit from our extensive industry experience, commitment to quality, and customer-focused approach. We understand the unique challenges faced by our clients and are dedicated to providing solutions that meet their specific needs.
Our team of experts is available to offer technical support and guidance, ensuring that you select the right niobium plates for your application. Additionally, we offer flexible shipping options and can accommodate both domestic and international orders.
B759 R04200 Niobium Plates is an essential material for industries that demand high-performance, durable, and reliable products. At ASC LLP, we are proud to offer these plates as part of our extensive range of metal products. With our commitment to quality, competitive pricing, and exceptional customer service, we are your go-to source for niobium plates and other specialized materials.
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