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Nial Sheets and Plates is a reputable manufacturer and supplier of Haynes 188 Sheets and Plates, based in Houston, USA. We focus on high-performance cobalt-based alloy products that are engineered for outstanding strength, thermal stability, and oxidation resistance in extreme conditions. Our Haynes 188 Sheets and Plates are crafted to meet rigorous industry standards, guaranteeing exceptional mechanical properties and corrosion resistance even at high temperatures. These products are widely utilized in the aerospace, gas turbine, and industrial furnace industries, and are recognized for their consistent quality, precise dimensions, and dependable delivery to customers both in the USA and around the globe.
Haynes 188 is a cobalt-nickel-chromium-tungsten alloy that consists of about 39% cobalt, 22% nickel, 22% chromium, and 14% tungsten. This alloy boasts impressive oxidation resistance up to 1095°C (2000°F), along with good ductility and strength at elevated temperatures. Its mechanical properties typically feature a tensile strength ranging from 900 to 1100 MPa, yield strength between 400 and 550 MPa, and an elongation of about 30 to 35%. Additionally, Haynes 188 is known for its excellent fabricability and weldability, making it perfect for complex components that face thermal stress and cyclic heating.
| 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.
Haynes 188 sheets and plates provide high superior strength and oxidation resistance, making them ideal for use in harsh environments such as gas turbines, aerospace, power generation etc. This alloy is known for its durability extreme heat cycle and edge of extreme conditions. Resistance to high temperature carburization and oxidation ensures longevity and reliability. Haynes 188 also exhibits excellent weldability and manufacturability, making it easily adaptable to a variety of industrial applications. Overall, it provides excellent performance at high temperatures where durability is required.
Haynes 188 Sheets and Plates are frequently used in high-temperature structural and heat-resistant applications, including combustion liners, flame holders, transition ducts, afterburner components, and other vital parts of gas turbine engines. They also find applications in industrial furnaces, chemical processing systems, and power generation setups that demand resistance to oxidation, sulfidation, and metal fatigue. Nial Sheets and Plates offers Haynes 188 Sheets and Plates in a variety of thicknesses, widths, and lengths, tailored to meet your specific engineering and operational requirements in demanding service environments.
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Houston, TX 77041
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