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Sayam Nickel Alloys is a trusted manufacturer and supplier of premium Haynes sheets and plates, based in Hyderabad, India. Our products are precision-engineered from high-performance Haynes alloys to deliver outstanding corrosion resistance, high-temperature strength, and long-term durability. Manufactured using advanced melting, rolling, and finishing processes, Haynes sheets and plates offer uniform thickness, excellent surface finish, and superior mechanical properties. Widely used in chemical processing, aerospace, power generation, and petrochemical industries, Sayam Nickel Alloys ensures that each sheet and plate meets international standards, providing reliable performance in extreme conditions where both strength and corrosion resistance are critical.
| Specification : | AMS 5608 / AMS 5609 |
| Standard : | AMS, AMS, API |
| Specialize sheets : | Shim, Perforated Sheet, B. Q. Profile. |
| Size : | 0.5 MM TO 200 MM THICK IN 1000 MM TO 2500 MM WIDTH & 2500 MM TO 12500 MM LENGTH |
| Finish : | Cold rolled sheet (CR), 2D, Hot rolled plate (HR), 2B, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness : | Quarter Hard, Soft, Hard, Half Hard, Spring Hard etc. |
| Grade : | Haynes 188 (UNS R30188) |
| Grade | C | Mn | P | S | Si | Ni | Cr | Fe | W | B | Mo | Co |
| Haynes 188 | .05 – .15 | 1.25 max | .020 max | .015 max | .20 – .50 | 20.0 – 24.0 | 21.0 -23.0 | 3.0 max | 13.0 -15.0 | .015 max | .03 – .15 | – |
| Yield Strength | Tensile Strength | Elongation | ||
|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % |
| 65 | 446 | 140 | 963 | 55 |
Haynes alloys are nickel-based materials with molybdenum, cobalt, tungsten, and iron additions, offering exceptional resistance to high-temperature oxidation, carburization, and corrosion. These sheets and plates exhibit excellent tensile strength, creep resistance, ductility, and toughness at elevated temperatures. They maintain dimensional stability under thermal cycling and aggressive chemical exposure. Haynes sheets and plates provide a balance of high mechanical performance and corrosion resistance, making them ideal for industrial applications where durability, thermal stability, and long-term reliability are essential.
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Haynes sheets and plates are widely used in high-temperature and corrosive environments across chemical, petrochemical, and power generation industries. Typical applications include furnace components, heat exchangers, reactor vessels, gas turbines, and chemical processing equipment. They are also used in aerospace, pollution control systems, and high-temperature piping components. Due to their superior oxidation and corrosion resistance, excellent creep strength, and thermal stability, Haynes sheets and plates are ideal for critical applications where long-term reliability, durability, and safety are essential, even under extreme temperatures and aggressive chemical exposure.
