Rupal Metals, Delhi, India, is a prominent manufacturer and supplier of high-grade Monel Forgings. Acclaimed for its precision engineering and superior quality, Rupal Metals serves various industrial requirements with high emphasis on reliability and performance. Rupal Metals’ Monel Forgings are made using modern forging processes to provide uncompromising strength and resistance to corrosion. Trusted in various industries, Rupal Metals continuously supplies dependable products that conform to stringent quality levels. With a strong chain of distributors and customer-oriented strategy, they have become a favorite for Monel Forgings in India and overseas.
Monel Forgings basically comprise around 63% nickel and 28–34% copper, along with minute quantities of iron, manganese, carbon, and silicon. This special combination bestows supreme corrosion resistance, particularly in marine and chemical atmospheres. Monel has high tensile strength (to 70,000 psi) and good ductility mechanically, which makes it suitable for demanding applications. Its toughness retention over a wide temperature range and stress corrosion cracking resistance make it mechanically superior. These characteristics make Monel Forgings a dependable option for strong industrial components.
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, Monel K500
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Monel 400 | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 28.00 – 34.00 | 2.50 max | 63.00 min |
| Monel K500 | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 27.00 – 33.00 | 0.5 – 2 | 63.00 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Monel 400 | 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80,000 , MPa – 550 | Psi – 35,000 , MPa – 240 | 40 % |
| Monel K500 | 8.44 g/cm3 | 1350 °C (2460 °F) | Psi – 160000 , MPa – 1100 | Psi – 115000 , MPa – 790 | 20 % |
The forging process for Monel typically takes several hours, depending on the size and complexity of the component. It involves heating, shaping, and cooling, with each stage carefully controlled to ensure quality.
The most suitable forging techniques for Monel alloys include open-die and closed-die forging. These methods ensure precise shaping and maintain the material's strength and corrosion resistance during the process.
Monel Forgings have extensive applications in industries demanding superior corrosion resistance and strength. They are used in marine engineering for shipbuilding parts, propeller shafts, and saltwater valves because of corrosion resistance against seawater. The petrochemical and chemical industries use Monel Forgings for heat exchangers, pumps, and reactor vessels, where exposure to strong chemicals is prevalent. Monel Forgings also apply to aerospace, power generation, and desalination plants. Their resistance to high temperatures and corrosive conditions render them irreplaceable in exigent industrial uses requiring reliability and durability.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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