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At Hassan, we take pride in being a leading manufacturer and supplier of **Haynes 188 Sheets and Plates** right here in Riyadh, Saudi Arabia. Our premium-quality Haynes 188 products are specifically crafted to thrive in extreme high-temperature and corrosive environments. This cobalt-based alloy is renowned for its exceptional oxidation resistance, impressive thermal stability, and reliable long-term performance even under mechanical stress. We offer a variety of sizes and thicknesses of Haynes 188 plates and sheets, making them perfect for critical applications in aerospace, turbines, and various industrial sectors throughout Saudi Arabia and the GCC.
The composition of Haynes 188 Sheets and Plates includes **Cobalt (balance), Nickel (22%), Chromium (22%), and Tungsten (14%)**, which together provide remarkable resistance to **oxidation up to 1095°C (2000°F)**, along with solid resistance to sulfidation and carburization. This material boasts excellent **tensile strength (up to 1000 MPa)** and maintains high creep and stress rupture strength at elevated temperatures. Plus, Haynes 188 is known for its good formability and weldability, making it a great choice for complex fabrications.
| 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.
You’ll find Haynes 188 Sheets and Plates in a variety of applications, including **combustion chambers, afterburner components, transition ducts, flame holders, gas turbine parts, and heat exchangers**. Their ability to endure thermal fatigue, oxidation, and mechanical stress over extended service periods makes them ideal for **aerospace engines, power generation systems, and industrial furnaces**. When it comes to applications where both **thermal resistance and mechanical strength** are essential for performance and safety, Haynes 188 is a trusted choice.
Haynes 188 sheets and plates are high-performance super alloys designed for harsh environmental conditions. Due to their high superior strength, oxidation and corrosion resistance, they are widely used in the aerospace, power generation and chemical industries Applications include turbine blades, exhaust systems, heat exchangers and components with in gas turbines. The alloy’s ability to withstand temperatures up to 2,000°F (1,093°C) makes it suitable for advanced industrial solutions, especially in areas of high thermal and mechanical stress, and as resistant to oxidation and sulfidation extends the life of components.
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Riyadh, Saudi Arabia
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