Nguyen Fittings and Plates offers precision-manufactured Monel 400 Forged Fittings, suited for marine, chemical, and hydrocarbon applications. Produced under ASTM B564 and ASME B16.11, these socket weld and threaded fittings provide strong corrosion resistance in seawater, acidic, and alkaline environments. Monel 400, a nickel-copper alloy, is known for its strength, toughness, and resistance to chloride stress corrosion and hydrofluoric acid. These forged fittings remain stable across various temperatures and are ideal for handling aggressive fluids in industries where corrosion and performance are critical.
Specification : ASTM B564 / ASME SB564
Dimension Standard : ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size : 1/8″ NB to 4″ NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End – 2000 /3000/ 6000 LBS.
Socket-weld End – 3000 / 6000/ 9000 LBS.
Monel 400 consists of about 67% nickel and 28–34% copper, with small amounts of iron and manganese. It has a tensile strength of up to 620 MPa and a yield strength of around 240 MPa. The alloy maintains good ductility and impact resistance at sub-zero temperatures. It resists saltwater corrosion, acid attacks, and chloride environments, making it durable for industrial marine and process applications. Its forged forms have better strength and resistance to leakage and fatigue.
| Grade | Ni | C | Al | Mn | Si | Fe | Cu | S |
| Monel 400 | 63.0 min | 0.3 max | 0.50 max | 2.0 max | 0.5 max | 1.0 – 2.5 | 28.0 – 34.0 | 0.02 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 35,000 , MPa – 240 | Psi – 80,000 , MPa – 550 | 40 % |
Nguyen Fittings is a leading supplier of Monel 400 Forged Fittings in Da Nang, Vietnam. We offer an extensive range of Monel 400 Forged Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Monel 400 | 2.4360 | N04400 | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 | NU-30M | NiCu30Fe |
Choose Monel 400 Forged Fittings from Nguyen Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Monel 400 Forged Fittings offer several advantages, including outstanding corrosion resistance, especially in seawater, acidic, and alkaline environments. They are highly durable, with excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, ensuring reliable performance in harsh conditions. These fittings maintain their strength at elevated temperatures, making them ideal for high-pressure and high-temperature applications. Additionally, Monel 400 offers superior weldability and machinability, allowing for easy customization and installation. With their long-lasting durability and high performance, Monel 400 Forged Fittings are the preferred choice for critical industrial applications.
Yes, custom sizes for Monel 400 Forged Fittings are available at Nguyen Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@nguyenfittings.com
Monel 400 forged fittings are widely used in marine equipment, heat exchangers, chemical processing units, offshore oil platforms, and brine systems. They are good for pumps, valves, seawater pipelines, fuel tanks, and chlorinated solvents. Their resistance to hydrofluoric acid, alkaline salts, and brine makes them a top choice for aggressive fluid systems. These fittings extend service life and lower maintenance in harsh industrial and saltwater environments.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








©2024 Nguyen Fittings. All Rights Reserved.