In the industrial heart of Kinshasa, Okoye Nickel Alloys stands as a trusted partner for demanding engineering projects, providing essential high-performance components. We specialize in the supply and manufacture of Hastelloy C276 bolts, a critical solution for environments where failure is not an option. Our commitment is to deliver not just fasteners, but reliability and durability to the critical infrastructure and industries that drive progress across the Congo and beyond, ensuring connections that last under the most severe conditions.
The strength of Hastelloy C276 bolts comes from a sophisticated nickel-molybdenum-chromium alloy, carefully balanced with tungsten to resist an incredibly wide range of corrosive threats. This composition grants them exceptional mechanical properties, including high tensile strength and outstanding toughness, even when exposed to extreme temperatures. They maintain their integrity without becoming brittle, making them a reliable choice for both high-heat applications and cryogenic services where other materials would quickly falter.
| Secifications | ASTM B 574 ASME SB 574 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Hastelloy Bolts | 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 Bolts 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.
These exceptional bolts are indispensable in sectors where safety and longevity are paramount. You will find them securing components in chemical processing plants, fighting off harsh acids, and within pollution control scrubbers. They are vital in flue gas desulfurization systems, industrial wastewater treatment, and pharmaceutical manufacturing. In the oil and gas industry, they provide dependable service in demanding offshore and sour gas environments, proving their worth wherever aggressive chemicals and challenging temperatures are part of the daily operation.
