Aiman Metals stands out as a top manufacturer and supplier of Monel 400 forgings, proudly based in Kuala Lumpur, Malaysia. Known for their high-performance alloy components, Aiman Metals specializes in crafting precision-engineered Monel 400 forgings that are built to endure even the harshest industrial conditions. Monel 400, a nickel-copper alloy, is celebrated for its remarkable strength, toughness, and exceptional resistance to corrosion—particularly in marine and chemical settings. By utilizing cutting-edge forging technology and maintaining rigorous quality control, Aiman Metals guarantees that every product meets international standards, catering to demanding industries like oil & gas, marine, aerospace, and chemical processing.
Monel 400 forgings are made up of roughly 63% nickel and 28–34% copper, along with trace amounts of iron, manganese, and other elements. This solid-solution alloy offers impressive corrosion resistance and robust mechanical performance. Typical mechanical properties include a tensile strength ranging from 480–620 MPa, yield strength between 170–345 MPa, and an elongation of up to 35%, depending on the forging conditions. It also boasts a Brinell hardness of about 110–180 HB. Monel 400 maintains its strength and toughness over a broad temperature range and is resistant to stress-corrosion cracking, making it perfect for critical structural and mechanical applications.
Specifications ASTM B564 / ASME SB564
Flat bar blocks up to 27″ width and 15,000 lbs.
Cylinders and sleeves up to 50″ maximum O.D. and 65″ maximum length
Discs and hubs up to 50″ diameter and 20,000 lbs.
Rolled, hand forged or mandrel forged rings up to 84″ maximum O.D. and 40″ maximum length
Rounds, shafts and step shafts up to 144″ maximum length and 20,000 lbs.
Grades Monel 400 Forging UNS (N04400), DIN (2.4360)
| 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 % |
| Density | Melting Range | Curie Temperature | Electricity Resistivity | |||
| g/cm3 | lb/in3 | °F | °C | °F | °C | µΩ·m |
| 8.8 | 0.318 | 2370-2460 | 1300-1350 | 70-120 | 21-49 | 547 |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
| Monel 400 | N04400 | 2.4360 | NU-30M | NiCu30Fe | NW 4400 | NA 13 | МНЖМц 28-2,5-1,5 |
Temperature control is crucial in forging Monel 400, ensuring optimal mechanical properties, preventing defects, and maintaining its corrosion resistance and strength. Proper control minimizes cracking and enhances overall quality.
Assess Monel 400's forging strength for aerospace by evaluating its tensile strength, yield strength, and fatigue resistance under simulated operating conditions. Conduct tests for thermal stability and corrosion resistance to ensure suitability.
Evaluate Monel 400 forgings by checking their mechanical properties, corrosion resistance, and compatibility with your operating environment. Review certifications, standards, and conduct application-specific testing for assurance.
Monel 400 forgings find their place in a variety of demanding applications that require both corrosion resistance and mechanical strength. In the marine sector, they are frequently used for pump shafts, valve bodies, and components in seawater systems due to their outstanding performance in saltwater environments. In the chemical and petrochemical fields, they are ideal for reactors, heat exchangers, and piping systems that come into contact with aggressive chemicals like hydrofluoric and sulfuric acids. You can also find Monel 400 forgings in oil & gas equipment, aerospace fasteners, and power generation systems where durability, reliability, and corrosion resistance are absolutely crucial.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
Copyright 2024 Aiman Metals. All rights reserved