Hakan Nickel Alloys, based in Istanbul, Turkey, is a trusted manufacturer and supplier of top-notch Monel 400 Forgings, providing products that adhere to the highest international standards. Renowned for their exceptional durability, strength, and resistance to tough environments, these forgings are specifically designed for industries that demand superior performance. With cutting-edge facilities and a commitment to precision, Hakan Nickel Alloys guarantees consistent quality and reliability in every forging. Their dedication to excellence and customer satisfaction has established them as a go-to source for Monel 400 Forgings across various sectors, including marine, chemical processing, oil & gas, aerospace, and power generation around the globe.
Monel 400 Forgings are primarily made up of nickel (about 63%) and copper (roughly 28–34%), along with trace amounts of iron, manganese, and silicon. This unique blend offers remarkable resistance to seawater, steam, and corrosive substances, especially acids and alkalis. On the mechanical side, Monel 400 boasts impressive tensile strength, toughness, and fatigue resistance across a wide temperature range. The alloy retains its ductility and hardness, whether in cryogenic conditions or at elevated temperatures. Thanks to its outstanding corrosion resistance and mechanical stability, Monel 400 Forgings are reliable materials for demanding engineering, marine, and industrial applications where long-lasting durability and performance are essential.
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 require corrosion resistance, strength, and reliability in extreme conditions. In the marine sector, they are utilized in pump shafts, propeller shafts, fasteners, and seawater valves. The chemical and petrochemical industries use them in heat exchangers, piping systems, distillation towers, and pumps. In oil & gas, they are essential for equipment exposed to sour gas and brine environments. Aerospace applications include fuel tanks and exhaust systems, thanks to their toughness. Additionally, Monel 400 Forgings are employed in power generation and nuclear applications, where their performance is critical.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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