ASTM B564 Monel 401 Fittings Manufacturer | UNS N04401 Pipe & Forged Fittings Supplier
What are ASTM B564 Monel 401 Fittings?
ASTM B564 Monel 401 Fittings are nickel-copper alloy pipe fittings manufactured from UNS N04401 material and produced according to ASTM B564 specifications. These fittings offer good corrosion resistance, excellent electrical conductivity, moderate strength, and reliable performance in marine, chemical, and electrical industries. Common forms include forged fittings, buttweld fittings, compression fittings, forged crosses, and couplings.
UNS N04401 Pipe & Forged Fittings Supplier
ASTM B564 Monel 401 Fittings are high-performance nickel-copper alloy components designed for applications requiring excellent electrical conductivity, corrosion resistance, and reliable mechanical strength. Manufactured from Monel Alloy 401 (UNS N04401), these fittings are widely used across marine engineering, electrical applications, electronic components, chemical processing, and industrial systems where dependable performance is critical.
As an experienced manufacturer and supplier, we deliver precision-engineered Monel 401 fittings in multiple configurations including buttweld fittings, forged fittings, compression fittings, forged crosses, couplings, elbows, tees, reducers, and customized dimensions to meet international quality standards.
Our fittings are produced according to ASTM B564 / ASME SB564 specifications, ensuring dimensional accuracy, pressure integrity, and long-term operational reliability.
What is Monel 401?
Monel 401 is a specialized nickel-copper alloy developed for applications that require a combination of corrosion resistance and superior electrical conductivity. Compared to conventional nickel alloys, Monel 401 demonstrates stable performance in demanding industrial environments.
The alloy is particularly suitable for electrical and electronic equipment because of its low temperature coefficient and dependable conductivity characteristics.
Other common names include:
- UNS N04401
• Monel Alloy 401
• Nickel Alloy 401
• ASTM B564 UNS N04401
• ASME SB564 Monel 401
ASTM B564 UNS N04401 Pressure Rating
Pressure ratings vary based on fitting type, dimensions, wall thickness, operating temperature, and connection design. Typical pressure classes include:
- Class 2000
- Class 3000
- Class 6000
- Class 9000
Selection should always consider operating conditions, fluid characteristics, and project specifications.
Types of ASTM B564 Monel 401 Fittings We Supply
We manufacture and supply a complete range of Monel alloy 401 fittings suitable for industrial piping systems.
Monel Alloy 401 Buttweld Fittings
Manufactured for permanent welded pipe systems with excellent structural integrity.
Available in:
- 45° Elbows
- 90° Elbows
- Long Radius Elbows
- Equal Tees
- Reducers
- End Caps
- Stub Ends
Monel 401 Forged Fittings
Designed for high-pressure industrial applications with superior dimensional precision.
Available in:
- Socket Weld Fittings
- Threaded Fittings
- Couplings
- Half Couplings
- Unions
- Bushings
- Street Elbows
UNS N04401 Compression Fittings
Compression fittings provide leak-resistant joining solutions where welding may not be preferred.
Applications include:
- Instrumentation Lines
- Process Equipment
- Control Systems
Monel 401 Forged Cross and Couplings
Forged crosses and couplings are widely selected for branch connections and complex piping layouts requiring strength and durability.
ASTM B564 Monel 401 Fittings Specification
| Specification | Details |
| Standard | ASTM B564 / ASME SB564 |
| Material Grade | Monel 401 |
| UNS Number | UNS N04401 |
| Product Type | Buttweld & Forged Fittings |
| Size Range | ½” NB to 24” NB |
| Pressure Class | 2000#, 3000#, 6000#, 9000# |
| Schedule | SCH 10 to SCH XXS |
| End Connection | Socket Weld, Threaded, Buttweld |
| Forms | Elbow, Tee, Coupling, Reducer, Cross |
UNS N04401 Chemical Composition
The following composition contributes to the alloy’s corrosion resistance and conductivity performance.
| Element | Composition (%) |
| Nickel (Ni) | Balance |
| Copper (Cu) | 30–35 |
| Iron (Fe) | Max 2.0 |
| Manganese (Mn) | Max 2.0 |
| Silicon (Si) | Max 0.50 |
| Carbon (C) | Max 0.30 |
Monel 401 Mechanical Properties
Mechanical properties help determine suitability for industrial service conditions.
| Property | Value |
| Tensile Strength | Approx. 550 MPa |
| Yield Strength | Approx. 170 MPa |
| Elongation | Approx. 35% |
| Density | 8.80 g/cm³ |
| Melting Range | 1300–1350°C |
These properties make Monel 401 fittings suitable for moderate-pressure and corrosion-sensitive environments.
Physical Properties Chart
| Property | Value |
| Density | 8.80 g/cm³ (0.317 lb/in³) |
| Melting Point | 1350°C – 1400°C (2462°F – 2552°F) |
| Thermal Conductivity | 24.0 W/m·K (13.8 BTU·in/hr·ft²·°F) |
| Electrical Resistivity | 0.68 µΩ·m (68 nΩ·m) |
| Coefficient of Thermal Expansion | 13.0 µm/m·°C (7.2 µin/in·°F) |
Applications of Monel 401 Fittings
Monel 401 fittings are used in industries requiring durability and conductivity.
Industries include:
- Marine Engineering
- Electrical Equipment
- Electronic Components
- Chemical Processing
- Heat Exchange Systems
- Offshore Installations
- Instrumentation Systems
- Industrial Processing Plants
Related Monel Fittings Grades
Why Choose Our Monel 401 Fittings?
Choosing the right supplier impacts system performance and long-term reliability.
Our advantages include:
- Precision manufacturing process
- International quality compliance
- Complete dimensional inspection
- Material traceability
- Custom production capability
- Global export support
- Fast documentation and dispatch
We focus on delivering fittings that meet technical requirements while maintaining consistent quality standards.
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 B564 Monel 401 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.
