Phehlukwayo Metal, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in top-notch Monel 400 Forgings, celebrated for their outstanding corrosion resistance and mechanical strength. Crafted with cutting-edge forging techniques and rigorous quality control, these forgings guarantee reliable performance even in the toughest environments. Phehlukwayo Metal provides Monel 400 Forgings that boast precise dimensional accuracy and an excellent surface finish, making them perfect for critical applications in marine, chemical processing, petrochemical, and aerospace sectors. Their durability, toughness, and resistance to harsh chemicals make them a dependable choice for components that need to thrive under extreme conditions.
Monel 400 Forgings are primarily made up of about 63% nickel and 28–34% copper, along with small amounts of iron, manganese, and carbon. They showcase impressive tensile strength ranging from 550 to 700 MPa, yield strength between 240 and 380 MPa, and elongation of 30–50%. This alloy provides exceptional corrosion resistance in seawater, acids, alkalis, and oxidizing environments while maintaining mechanical stability across a broad temperature range, making it ideal for structural and high-performance industrial 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 extensive use in industries that demand superior corrosion resistance and strength. They are perfect for crafting pump shafts, valves, flanges, fasteners, and marine hardware. In chemical and petrochemical facilities, they are utilized in heat exchangers, piping systems, and reactor components. Furthermore, Monel 400 Forgings are employed in aerospace and oil and gas sectors where exposure to extreme conditions, high stress, and corrosive media necessitates durable, reliable materials with excellent mechanical performance.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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