Neil Metals, a reputable manufacturer and supplier located in Kolkata, India, is dedicated to offering top-notch Nickel Alloy 200 Forgings. With a strong focus on precision engineering and ensuring customer satisfaction, Neil Metals provides forgings that adhere to international quality standards. Renowned for their outstanding corrosion resistance and thermal conductivity, Nickel Alloy 200 products are perfect for a variety of industrial applications. By utilizing cutting-edge technology and rigorous quality control processes, Neil Metals guarantees that each forging delivers exceptional performance, durability, and reliability, making them a go-to choice across multiple sectors.
Nickel Alloy 200 Forgings are primarily made up of 99.6% pure nickel, along with small amounts of iron, manganese, carbon, and copper. This unique composition gives the alloy impressive mechanical properties, such as high tensile strength (around 462 MPa), yield strength (approximately 148 MPa), and good elongation (over 40%). The alloy retains its mechanical integrity across a broad temperature range and shows remarkable resistance to both alkalis and acids. Its low carbon content further boosts its resistance to graphitization, making it suitable for both high- and low-temperature applications in challenging environments.
| Specifications | ASTM B564, ASME SB564 |
|---|---|
| Standard | BS 3072, BS 3073, BS 3074, BS 3075, BS 3076, NA11 DIN 17740, 17750, 17751, 17752, 17753, 17754, DIN, ASTM, BS and all International Standards |
| 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 |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Nickel 200 | 0.15 max | 0.35 max | 0.35 max | 0.01 max | 0.25 max | 0.40 max | 99.0 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Nickel 200 | 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Nickel 200 | 2.4066 | N02200 | NW 2200 | NA 11 | НП-2 | N-100M | Ni 99.2 |
After forging Nickel Alloy 200, controlled cooling methods such as air cooling or furnace cooling are typically used to avoid rapid temperature changes and prevent distortion. Gradual cooling helps maintain the material's mechanical properties and prevent cracking.
Post-forging operations for Nickel Alloy 200 include annealing to relieve internal stresses and improve ductility, followed by machining or surface finishing to achieve precise dimensions and surface quality. These processes ensure the alloy's optimal performance and structural integrity.
The ideal temperature range for forging Nickel Alloy 200 is between 1,900°F (1,038°C) and 2,100°F (1,149°C). This range ensures proper malleability and helps achieve the desired mechanical properties during the forging process.
Nickel Alloy 200 Forgings find extensive use in industries that demand high resistance to corrosion and chemical exposure. These sectors include chemical processing, food processing, electronics, aerospace, and marine industries. Their exceptional thermal and electrical conductivity makes them ideal for components in electrical systems and heat exchangers. Additionally, they are utilized in handling caustic alkalis, manufacturing synthetic fibers, and creating structural components in reactors and pressure vessels. Their versatility, durability, and strength in extreme conditions ensure they play a vital role in harsh industrial settings and specialized engineering applications.






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