ASTM B394 R04200 Niobium Fittings
ASTM B394 R04200 Niobium Fittings are specialized components used across various industries due to their exceptional properties, including high corrosion resistance, excellent ductility, and low thermal expansion. These fittings are manufactured in accordance with ASTM B394 standards, ensuring quality and consistency for demanding applications. ASC LLP is a leading exporter and supplier of these fittings, providing solutions tailored to the needs of industries such as aerospace, nuclear, chemical processing, and more.
What are ASTM B394 R04200 Niobium Fittings?
ASTM B394 R04200 Niobium Fittings are precision-engineered components made from niobium, a highly corrosion-resistant metal that is also known for its stability at high temperatures. These fittings are produced under strict ASTM B394 specifications, which standardize the chemical composition, mechanical properties, and quality of the material. The R04200 grade refers to a pure niobium alloy that is widely used in critical applications due to its outstanding performance characteristics.
Properties of ASTM B394 R04200 Niobium Fittings
- High Corrosion Resistance: Niobium fittings resist corrosion in various acidic environments, making them ideal for chemical processing and other corrosive applications.
- Excellent Ductility: These fittings can be formed and shaped without losing strength, allowing for easy installation and modification in the field.
- Low Thermal Expansion: Niobium exhibits minimal expansion when exposed to heat, maintaining dimensional stability under varying temperatures.
- Superior Strength-to-Weight Ratio: Despite being lightweight, niobium fittings offer significant strength, enhancing the overall performance of equipment without adding unnecessary bulk.
- High Melting Point: With a melting point of 2477°C, niobium fittings maintain their integrity even in high-temperature environments.
Advantages of ASTM B394 R04200 Niobium Fittings
- Enhanced Durability: The superior mechanical properties of niobium fittings, such as toughness and strength, make them durable in extreme conditions, extending the lifespan of the components.
- Chemical Compatibility: Niobium fittings are compatible with a wide range of chemicals, including acids and alkalis, making them suitable for industries that involve corrosive substances.
- Reduced Maintenance Costs: The corrosion resistance and durability of niobium fittings reduce the need for frequent replacements and maintenance, resulting in long-term cost savings.
- Versatility in Applications: These fittings are used in various sectors, including nuclear reactors, aerospace, chemical processing, and medical devices, due to their unique properties.
- High Performance in High-Temperature Environments: Niobium’s stability at high temperatures ensures reliable performance in demanding applications such as jet engines and rocket parts.
Schedule and Size Chart
| Schedule | Nominal Pipe Size (NPS) | Outside Diameter (OD) (mm) | Wall Thickness (mm) |
| SCH 10 | 1/2″ – 12″ | 21.3 – 323.9 | 2.11 – 6.35 |
| SCH 40 | 1/2″ – 12″ | 21.3 – 323.9 | 2.77 – 9.53 |
| SCH 80 | 1/2″ – 12″ | 21.3 – 323.9 | 3.73 – 12.70 |
| SCH 160 | 1/2″ – 12″ | 21.3 – 323.9 | 4.78 – 18.26 |
| SCH XXS | 1/2″ – 12″ | 21.3 – 323.9 | 7.47 – 25.40 |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 275 MPa (Minimum) |
| Yield Strength | 170 MPa (Minimum) |
| Elongation | 20% (Minimum) |
| Hardness | 90 HRB (Maximum) |
| Modulus of Elasticity | 105 GPa |
Specifications Chart
| Specification | Description |
| Standard | ASTM B394 |
| Grade | R04200 |
| Fitting Types | Elbows, Tees, Reducers, Caps, Stub Ends, Couplings |
| Manufacturing Process | Seamless, Welded |
| End Connections | Beveled, Plain, Threaded |
| Heat Treatment | Annealed |
| Pressure Rating | Up to 6000 PSI |
Chemical Composition Chart
| Element | Composition (%) |
| Niobium (Nb) | 99.0% (Minimum) |
| Tantalum (Ta) | 0.10% (Maximum) |
| Titanium (Ti) | 0.02% (Maximum) |
| Iron (Fe) | 0.02% (Maximum) |
| Molybdenum (Mo) | 0.01% (Maximum) |
| Carbon (C) | 0.01% (Maximum) |
| Oxygen (O) | 0.02% (Maximum) |
| Nitrogen (N) | 0.01% (Maximum) |
Physical Properties Chart
| Property | Value |
| Density | 8.57 g/cm³ |
| Melting Point | 2477°C |
| Coefficient of Thermal Expansion | 7.3 x 10⁻⁶ /°C |
| Thermal Conductivity | 53.7 W/m·K |
| Electrical Resistivity | 152 nΩ·m |
| Modulus of Rigidity | 38.5 GPa |
Application Chart
| Industry | Application |
| Aerospace | Jet engines, rocket components, heat shields |
| Nuclear | Reactor components, radiation shielding |
| Chemical Processing | Acidic environments, high-temperature piping systems |
| Medical | Surgical implants, medical devices, biocompatible parts |
| Electronics | Capacitors, superconductor components |
| Energy | Power generation, high-pressure systems |
| Manufacturing | High-performance equipment requiring corrosion resistance |
Why Choose ASC LLP as Your Supplier for ASTM B394 R04200 Niobium Fittings?
ASC LLP is a renowned supplier of high-quality ASTM B394 R04200 Niobium Fittings. Our expertise and commitment to quality ensure that you receive fittings that meet the highest standards of performance and reliability.
- Extensive Inventory: We maintain a large stock of niobium fittings in various sizes and configurations, ensuring quick delivery to meet your project needs.
- Customization Options: We offer custom manufacturing services to provide fittings tailored to your specific requirements, including unique sizes, shapes, and finishes.
- Competitive Pricing: As leading exporters and suppliers, we provide competitive pricing without compromising on quality, making us the preferred choice for niobium fittings.
- Global Reach: Our global distribution network allows us to supply ASTM B394 R04200 Niobium Fittings to clients worldwide, ensuring timely delivery and consistent product availability.
ASTM B394 R04200 Niobium Fittings are a reliable and durable solution for industries that demand high-performance materials capable of withstanding extreme conditions. With properties such as superior corrosion resistance, excellent ductility, and high-temperature stability, these fittings are invaluable in critical applications. Choosing ASC LLP as your supplier ensures access to top-quality products, expert guidance, and exceptional customer service.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM B394 R04200 Niobium Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
