ASTM B393 Niobium Nb-47 Ti Fittings Manufacturer, Supplier & Exporter
ASTM B393 Niobium Nb-47 Ti Fittings are high-performance pipe fittings manufactured from approximately 53% niobium and 47% titanium alloy. They offer excellent cryogenic toughness, corrosion resistance, weldability, and mechanical strength, making them ideal for superconducting magnets, aerospace components, research laboratories, MRI equipment, and particle accelerator systems.
ASTM B393 Niobium Nb-47 Ti Fittings Manufacturer & Supplier
We are a trusted ASTM B393 Niobium Nb-47 Ti Fittings Manufacturer, supplier, and exporter offering precision-engineered fittings for industries requiring exceptional cryogenic performance, corrosion resistance, and mechanical stability. Our range of ASTM B393 Niobium Nb-47 Ti Fittings is manufactured using premium quality Nb-Ti alloy that meets international quality standards and customer specifications.
Our Nb-47Ti Pipe Fittings are widely used in superconducting systems, aerospace applications, research laboratories, particle accelerators, MRI systems, and cryogenic engineering. Every fitting undergoes strict quality inspections to ensure dimensional accuracy, excellent weldability, and long service life.
Whether you require ASTM B393 Nb-47Ti Niobium 90 Degree Elbow, Nb-47Ti Concentric Reducer, Nb-47Ti Welded Pipe Caps, or Superconductor Grade Nb-47Ti Stub Ends, we manufacture products that deliver reliable performance even in the most demanding operating environments.
What are ASTM B393 Niobium Nb-47 Ti Fittings?
ASTM B393 Niobium Nb-47 Ti Fittings are premium-quality alloy pipe fittings produced from a niobium-titanium alloy containing approximately 53% niobium and 47% titanium. The alloy is recognized worldwide for its superior superconducting properties, excellent ductility, and exceptional strength at extremely low temperatures.
These fittings are manufactured according to ASTM specifications to ensure consistent quality, dimensional accuracy, and dependable performance. Their outstanding resistance to corrosion and thermal stress makes them suitable for highly specialized applications where conventional stainless steel or nickel alloys cannot perform efficiently.
Our 53Nb-47Ti Alloy Fittings are available in multiple sizes, schedules, and custom configurations to meet project-specific requirements.

Features of ASTM B393 Niobium Nb-47 Ti Fittings
Our Nb-47Ti fittings provide numerous performance advantages, including:
- Excellent cryogenic mechanical properties
- Outstanding superconducting performance
- High tensile and yield strength
- Excellent weldability
- Superior corrosion resistance
- Outstanding dimensional stability
- Low thermal expansion
- Excellent fatigue resistance
- Long operational life
- Precision machining capability
- High purity material availability
- Manufactured according to ASTM standards
These benefits make our High Homogeneous Grade Nb-47Ti Fittings suitable for demanding industrial and scientific applications.
Types of ASTM B393 Niobium Nb-47 Ti Fittings We Supply
We manufacture and supply a complete range of ASTM B393 Niobium Nb-47 Ti Fittings, including:
- ASTM B393 Nb-47Ti Niobium 90 Degree Elbow
- ASTM B393 Long Radius Elbow
- ASTM B393 Short Radius Elbow
- Nb-47Ti Concentric Reducer
- Nb-47Ti Eccentric Reducer
- Nb-47Ti Equal Tee
- Nb-47Ti Reducing Tee
- Nb-47Ti Cross
- Nb-47Ti Welded Pipe Caps
- Superconductor Grade Nb-47Ti Stub Ends
- Lap Joint Stub Ends
- End Caps
- Custom Fabricated Fittings
Every fitting is manufactured with precise tolerances for reliable installation and leak-free performance.


ASTM B393 Niobium Nb-47 Ti Fittings Specifications
| Specification | Details |
| Product Name | ASTM B393 Niobium Nb-47 Ti Fittings |
| Material Grade | Nb-47Ti (53Nb-47Ti Alloy) |
| Standard | ASTM B393 |
| Related Specification | ASTM B391 |
| Type | Butt Weld Pipe Fittings |
| Manufacturing Process | Seamless / Welded / Fabricated |
| Size Range | ½” NB to 48″ NB |
| Schedule | SCH 5S to SCH XXS |
| Wall Thickness | As per ASME B36.19 & B36.10 |
| Pressure Rating | As per ASME B16.9 |
| Surface Finish | Pickled, Machined, Polished, Sand Blasted |
| End Connection | Bevel End, Plain End |
ASTM B393 Niobium Nb-47 Ti Fittings Chemical Composition
| Element | Composition (%) |
| Niobium (Nb) | Balance (Approx. 53%) |
| Titanium (Ti) | Approx. 47% |
| Tantalum (Ta) | ≤ 0.50 |
| Tungsten (W) | ≤ 0.20 |
| Iron (Fe) | ≤ 0.10 |
| Oxygen (O) | ≤ 0.10 |
| Nitrogen (N) | ≤ 0.03 |
| Carbon (C) | ≤ 0.02 |
| Hydrogen (H) | ≤ 0.015 |
ASTM B393 Niobium Nb-47 Ti Fittings Mechanical Properties
| Property | Value |
| Tensile Strength | ≥ 620 MPa |
| Yield Strength (0.2% Offset) | ≥ 380 MPa |
| Elongation | ≥ 20% |
| Hardness | 180–220 HV |
| Density | 6.45 g/cm³ |
| Melting Range | 1,800–1,900°C (Approx.) |
| Elastic Modulus | 75 GPa |
| Electrical Conductivity | Low (Normal State) |
| Thermal Conductivity | Approx. 22 W/m·K |
ASTM B393 Niobium Nb-47 Ti Fittings Dimensions
| Nominal Pipe Size | Outside Diameter (mm) | Available Schedule |
| ½” | 21.3 | SCH 10S–160 |
| ¾” | 26.7 | SCH 10S–160 |
| 1″ | 33.4 | SCH 10S–160 |
| 1¼” | 42.2 | SCH 10S–160 |
| 1½” | 48.3 | SCH 10S–160 |
| 2″ | 60.3 | SCH 10S–160 |
| 3″ | 88.9 | SCH 10S–160 |
| 4″ | 114.3 | SCH 10S–160 |
| 6″ | 168.3 | SCH 10S–160 |
| 8″ | 219.1 | SCH 10S–160 |
| 10″ | 273.0 | SCH 10S–160 |
| 12″ | 323.9 | SCH 10S–160 |
Applications of ASTM B393 Niobium Nb-47 Ti Fittings
Because of their unique superconducting characteristics, 53Nb 47Ti fittings are used in several advanced industries.
- Aerospace Industry: Our Aerospace Grade Nb-47Ti Fittings are used in lightweight structural systems and advanced aerospace research.
- Medical Equipment: Used in MRI scanners and superconducting medical devices requiring stable cryogenic performance.
- Particle Accelerators: Widely utilized in superconducting magnet systems used by research institutes worldwide.
- Cryogenic Engineering: Ideal for liquid helium and liquid nitrogen transfer systems due to exceptional low-temperature toughness.
- Scientific Research Laboratories: Used in fusion research, experimental physics, and superconducting testing equipment.
- Energy & Advanced Technology: Suitable for high-performance superconducting cables and specialized energy storage systems.
Related Niobium Fittings Grades
- ASTM B394 R04200 Niobium Fittings
- ASTM B393 R04210 Niobium Fittings
- ASTM B394 R04210 Niobium Fittings
- ASTM B394 R04251 Niobium Fittings
- ASTM B708 Niobium Fittings
- ASTM B880 R04251 Niobium Fittings
- ASTM B393 Niobium Nb-47Ti Fittings
- ASTM B391 Niobium Nb-47% Ti Fittings
- ASTM B392 R04200 Niobium Fittings
- ASTM B884 C-103 Niobium Fittings
- ASTM B392 R04251 Niobium Fittings
- ASTM B884 Nb1Zr Fittings
Why Choose Our ASTM B393 Niobium Nb-47 Ti Fittings?
As an experienced ASTM B393 Niobium Nb-47 Ti Fittings Manufacturer and Niobium Nb-47Ti fittings exporter, we focus on quality, consistency, and customer satisfaction.
Our advantages include:
- Premium raw materials
- Precision CNC machining
- Strict ASTM compliance
- Experienced engineering team
- Custom manufacturing capabilities
- Fast production schedules
- Competitive pricing
- Worldwide shipping
- Complete material traceability
- Third-party inspection support
- Customized packaging solutions
- Technical assistance throughout your project
Every order is carefully inspected before dispatch to ensure superior product quality.
Global Reach
ASC LLP 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 B391 Niobium Nb-47% Ti 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.

