Strategically based in Kinshasa, Congo, Okoye Nickel Alloys stands as a pivotal partner for industries demanding exceptional material performance in challenging environments. We specialize in providing high-integrity Hastelloy C276 forged fittings, engineered to withstand some of the most aggressive corrosive conditions on the planet. Our commitment extends beyond supply, offering a reliable source for critical components that ensure the safety and longevity of your most demanding projects, backed by deep technical expertise and a firm understanding of the regional industrial landscape.
Hastelloy C276 owes its remarkable resilience to a sophisticated composition, primarily nickel with significant additions of molybdenum and chromium, and fortified with tungsten. This blend grants the forged fittings outstanding mechanical strength and toughness, even at elevated temperatures. The real triumph, however, is their phenomenal resistance to a vast range of corrosive media, including potent acids like hydrochloric and sulfuric, and protection against localized attacks such as pitting and stress-corrosion cracking, making them incredibly durable under duress.
| ASTM B564 – ASME SB564 | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| ASME B16.9 | Factory-Made Wrought Buttwelding Fittings |
| ASME B16.11 | Socket Welding and Threaded Forged Fittings |
| MSS SP-43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications |
| MSS SP-95 | Swage(d) Nipples and Bull Plugs |
| BS3799 | Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C276 Forged Fittings 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.
Contact us to get a quick quote for your requirement.
The versatility of Hastelloy C276 forged fittings makes them indispensable across several critical sectors. They are the component of choice in chemical processing plants, pollution control systems, and pharmaceutical manufacturing, where they handle aggressive chemicals reliably. You will also find them ensuring integrity in oil and gas production, particularly in offshore and sour service environments, and within pulp and paper processing. Essentially, wherever corrosion threatens system failure, these fittings provide a trusted and long-lasting solution for piping systems that simply cannot afford to compromise.
