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Based in Kolkata, India, Khush Sheets and Plates is a reputable producer and supplier of Haynes 188 Sheet and Plate, providing high-performance cobalt-based alloy products designed for harsh conditions. The exceptional strength, resistance to oxidation, and thermal stability at elevated temperatures are well-known attributes of our Haynes 188 sheets and plates. Our products are manufactured to meet strict quality and dimensional standards and are widely used in the gas turbine, power generation, and aerospace industries. Khush Sheets and Plates is a reliable supplier of Haynes 188 alloy solutions in India and abroad, with an emphasis on client satisfaction, technical assistance, and prompt delivery.
Cobalt (39–41%), nickel (20–24%), chromium (21–23%), and tungsten (13–15%) make up the majority of Haynes 188 Sheets and Plates, with trace amounts of silicon, manganese, and lanthanum. Up to 1095°C, this alloy exhibits exceptional high-temperature strength and oxidation resistance. It has an approximate elongation of 35%, a yield strength of 440 MPa, and a tensile strength of 960 MPa. Haynes 188 is perfect for high-temperature industrial and aerospace applications because it is extremely fabricable, weldable, and maintains its superior mechanical qualities even after prolonged exposure to extreme heat.
| 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 |
| STANDARD | Material No | UNS | Alloy |
| Haynes 188 | – | R30605 | 188 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Industries that require exceptional high-temperature performance and oxidation resistance make extensive use of Haynes 188 Sheet and Plate. They are utilised in the aerospace industry for transition ducts, afterburner parts, and combustor liners. They are used by gas turbine manufacturers for nozzle assemblies, tail cones and flame holders. Haynes 188 is used in the power generation sector for thermal shields, exhaust parts, and heat exchangers. It is also used in nuclear reactors, high-temperature chemical processing, and military and defence systems. The alloy is perfect for demanding applications subjected to high temperatures and stress because of its strength, thermal stability, and extended service life.
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Kolkata, India
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