Based in the heart of Kinshasa, Congo, Okoye Nickel Alloys stands as a dedicated manufacturer and trusted supplier of high-performance industrial components. We specialize in producing precision Hastelloy C276 fasteners, engineered to meet the most demanding challenges. Our commitment is to provide local and international industries with reliable, corrosion-resistant solutions that ensure the integrity and longevity of critical projects. With a focus on quality and durability, we support sectors where failure is not an option, delivering excellence from our facility to yours.
The exceptional strength of Hastelloy C276 fasteners comes from a sophisticated nickel-molybdenum-chromium alloy, fortified with tungsten. This unique composition grants them outstanding resistance to a wide range of severe corrosive environments, including potent acids like sulfuric and hydrochloric, and resistance to pitting and stress-corrosion cracking. They maintain remarkable mechanical integrity, including high tensile strength and excellent toughness, even in extreme temperatures, ensuring they hold strong under the most punishing conditions without degrading.
Material | Specification | Standards | Size | Length |
Hastelloy C276 Fasteners
| IS BS ASTM | ASTM B574 | 3 mm | M02 to M33 |
Hastelloy C276 |
Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
|---|---|---|---|---|---|---|---|---|---|---|
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 Fasteners 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.
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Industries operating in the most aggressive environments rely on Hastelloy C276 fasteners for their unmatched reliability. You will find them securing critical equipment in chemical processing plants, pharmaceutical manufacturing, and pollution control scrubbers. They are essential in the oil and gas sector for offshore platforms and in pulp and paper production where harsh chemicals are prevalent. Essentially, anywhere severe corrosion is a threat, these fasteners provide the vital, durable connections that keep operations safe and running smoothly for years.
