ASTM B884 C-103 Niobium Fittings: High-Strength Alloy Solutions by ASC LLP

At ASC LLP, we are proud to offer high-quality ASTM B884 C-103 Niobium Fittings that cater to the diverse needs of industries requiring superior performance, reliability, and resistance in extreme environments. These specialized fittings are essential components used in various aerospace, chemical, and industrial applications where strength, corrosion resistance, and high-temperature tolerance are paramount.

What is ASTM B884 C-103 Niobium Fittings?

ASTM B884 C-103 Niobium Fittings are specialized fittings produced according to the ASTM B884 specification, which outlines the standards for niobium and niobium alloy products. C-103 is a niobium-based alloy known for its excellent mechanical properties and outstanding high-temperature performance. The alloy consists primarily of niobium, with small amounts of hafnium and titanium, enhancing its strength, corrosion resistance, and ability to withstand extreme temperatures.

These fittings are widely used in aerospace and industrial applications where high heat and corrosive environments are common. C-103 Niobium fittings are designed to provide secure connections in piping systems, ensuring leak-free operation while maintaining their structural integrity under extreme conditions.

ASTM B884 C-103 Niobium Fittings

Properties of ASTM B884 C-103 Niobium Fittings

The ASTM B884 C-103 Niobium fittings possess several unique properties that make them ideal for use in demanding industries. Here are some of the key characteristics:

  1. High-Temperature Resistance: C-103 Niobium alloy can withstand extremely high temperatures, making it ideal for applications in aerospace, such as rocket engine components, and other high-temperature industrial processes.
  2. Corrosion Resistance: The niobium alloy is highly resistant to corrosion from various chemicals, including acids, alkalis, and gases, ensuring a longer service life in harsh environments.
  3. Superior Strength: Despite being lightweight, C-103 Niobium fittings offer excellent strength and durability, allowing them to endure heavy loads and mechanical stress in high-performance applications.
  4. Oxidation Resistance: C-103 Niobium resists oxidation in high-temperature conditions, protecting the fitting’s surface from degradation and maintaining its structural integrity.
  5. Thermal Conductivity: Niobium fittings provide good thermal conductivity, allowing heat to dissipate efficiently and preventing heat-related failures.
  6. Excellent Weldability: These fittings exhibit excellent weldability, which makes them easy to install and join with other components during construction and maintenance work.
  7. Lightweight: C-103 Niobium is a lightweight alloy compared to other metals used in high-temperature environments, reducing the overall weight of systems and improving efficiency, especially in aerospace applications.

Advantages of ASTM B884 C-103 Niobium Fittings

The advantages of using ASTM B884 C-103 Niobium fittings in industrial and aerospace applications are numerous:

  1. Enhanced Performance in Extreme Conditions: One of the most significant advantages is their ability to maintain mechanical properties at high temperatures, making them perfect for applications such as rocket engines, jet engines, and heat shields.
  2. Longevity: Due to their high corrosion and oxidation resistance, Niobium fittings ASTM B884 offer a long service life, reducing the need for frequent replacements and minimizing downtime in critical applications.
  3. Reliability in Corrosive Environments: The exceptional corrosion resistance of C-103 Niobium fittings makes them suitable for chemical processing plants, where exposure to aggressive chemicals is common.
  4. Precision Manufacturing: The ASTM B884 standard ensures that these fittings meet strict quality guidelines, providing reliability and consistent performance in mission-critical applications.
  5. Cost Efficiency Over Time: Although C-103 Niobium fittings may have a higher initial cost than some other materials, their extended lifespan, reduced maintenance needs, and superior performance provide cost savings over the long term.
  6. Compatibility with Other High-Performance Materials: These fittings can be easily integrated with other high-performance materials like titanium and superalloys, allowing for flexible design and manufacturing in advanced industrial systems.
ASTM B884 Fittings
C-103 Niobium Fittings

Schedule and Size Chart

Schedule Size Range (Inches) Wall Thickness (Inches)
SCH 10 0.5″ – 24″ 0.065″ – 0.250″
SCH 20 0.5″ – 24″ 0.083″ – 0.375″
SCH 40 0.5″ – 24″ 0.109″ – 0.500″
SCH 80 0.5″ – 24″ 0.147″ – 0.750″
SCH 160 0.5″ – 24″ 0.188″ – 0.875″

Mechanical Properties Chart

Property Value
Tensile Strength 550 MPa (79.8 ksi)
Yield Strength 275 MPa (39.9 ksi)
Elongation (in 2″) 35%
Hardness (Rockwell B) 45-55 HRB
Modulus of Elasticity 105 GPa
Poisson’s Ratio 0.38
Density 8.57 g/cm³
Melting Point 2468°C (4474°F)

Specifications Chart

Standard Specification
ASTM ASTM B884 – Niobium and Niobium Alloys
Alloy Grade C-103 (Nb + Hf + Ti)
Fitting Types Elbows, Tees, Reducers, Caps, Couplings
Size Range 1/2″ to 24″
Fitting Classes Butt Weld, Socket Weld, Threaded
Manufacturing Seamless and Welded

Chemical Composition Chart

Element Percentage (%)
Niobium (Nb) 89.0 – 94.0
Hafnium (Hf) 9.0 – 11.0
Titanium (Ti) 0.5 – 2.0
Zirconium (Zr) 0.1 max
Tantalum (Ta) 0.1 max
Carbon (C) 0.05 max
Oxygen (O) 0.05 max
Nitrogen (N) 0.01 max
Hydrogen (H) 0.002 max

Physical Properties Chart

Property Value
Density 8.57 g/cm³
Melting Point 2468°C (4474°F)
Thermal Conductivity 54.0 W/m·K
Specific Heat Capacity 0.265 J/g°C
Coefficient of Expansion 7.2 x 10⁻⁶ /°C
Electrical Resistivity 13.1 µΩ·cm
Magnetic Permeability Non-magnetic

Application Chart

Industry Applications
Aerospace Rocket engine components, nozzles, heat shields, spacecraft structures
Chemical Processing Piping systems in chemical reactors, storage tanks for acids and alkalis
Power Generation High-temperature steam and gas piping, nuclear reactors
Nuclear Industry Nuclear reactors, radiation shielding
Research and Development High-temperature furnaces, particle accelerators
Defense Industry High-performance military equipment, jet engine components
Scientific Equipment High-vacuum chambers, specialized scientific devices

B884 Niobium Fittings Exporters and Suppliers

ASC LLP is a leading exporter and supplier of ASTM B884 C-103 Niobium Fittings, offering a wide range of sizes and specifications to meet the needs of diverse industries. We provide customized solutions and fast delivery to ensure our clients have the materials they need when they need them.

Our C-103 Niobium fittings are manufactured under strict quality controls to meet the high standards required by the ASTM B884 specification. We supply our products to industries around the world, ensuring they receive reliable, high-quality components for their critical operations.

At ASC LLP, our team of experts is committed to helping you find the right Niobium ASTM B884 fittings for your project, whether it’s for aerospace applications, chemical processing, or other high-performance uses. We pride ourselves on delivering products that meet the highest standards of quality and performance.

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 B884 C-103 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.

Metal globe

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.

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