Haynes Sheets and plates Manufacturer in Kinshasa, Congo

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Okoye Nickel Alloys stands out as a top manufacturer and supplier of Haynes Sheets and Plates, proudly based in Kinshasa, Congo. They specialize in providing high-performance cobalt and nickel-based alloy materials designed to withstand extreme service conditions. Haynes alloys are renowned worldwide for their remarkable high-temperature strength, resistance to oxidation, and stability against corrosion. These sheets and plates are crafted to perform reliably even under intense heat, pressure, and chemical exposure. Okoye Nickel Alloys offers a range of grades, including Haynes 188, Haynes 230, and Haynes 25 (L-605), all produced to meet international quality standards for industries like aerospace, power, and petrochemicals.

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Haynes Sheets and Plates are primarily made up of cobalt, nickel, chromium, tungsten, and molybdenum, with trace amounts of lanthanum or carbon depending on the specific grade. These alloys are known for their exceptional oxidation resistance and impressive creep and tensile strength, even at temperatures soaring above 1100°C. The typical tensile strength falls between 850–1000 MPa, with yield strength around 400–500 MPa and elongation rates of 30–40%. The material boasts excellent thermal stability, resistance to sulfidation, and superior fabricability. Its microstructure is designed to minimize deformation, ensuring outstanding fatigue life and surface stability during prolonged thermal exposure.

Haynes Sheets and plates Specifications

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)

Haynes Sheets and plates Chemical Composition

Grade

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

–

Haynes Sheets and plates Mechanical Properties

Yield Strength		Tensile Strength		Elongation
ksi	MPa	ksi	MPa	%
65	446	140	963	55

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ISO Certified

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Largest Manufacturer and Supplier of Haynes Sheets and plates in Kinshasa, Congo

At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Sheets and Plates in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.

Types of Haynes Sheets and plates

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

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Haynes Sheets and plates Uses

Haynes Sheets and Plates find extensive applications in the aerospace, gas turbine, and power generation industries, where they are used for combustion liners, transition ducts, afterburner components, and heat shields, thanks to their exceptional oxidation resistance. They are also utilized in industrial furnaces, chemical processing equipment, waste incineration systems, and heat exchangers, where strength and stability at high temperatures are crucial. In the petrochemical sector, these materials are employed in reactors, reformers, and catalyst supports that are exposed to corrosive environments.

Haynes Sheets and plates Manufacturer in Kinshasa, Congo

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Haynes Sheets and plates Specifications

Haynes Sheets and plates Chemical Composition