Bilal Nickel Alloys, located in Safat, Kuwait, stands out as a leading manufacturer and supplier of top-notch nickel alloy products, including Hastelloy Nuts. These nuts are specifically designed to resist corrosion, oxidation, and chemical attacks, making them reliable for fastening in even the toughest industrial settings. Crafted with precision and adhering to international standards, they offer remarkable strength, durability, and dimensional accuracy. By blending advanced production methods with strict quality control, Bilal Nickel Alloys ensures that their nuts maintain mechanical integrity under extreme thermal, chemical, and mechanical stress, making them perfect for sectors like chemical processing, petrochemical, and power generation.
Hastelloy nuts are mainly made up of nickel, molybdenum, and iron, along with chromium and trace amounts of cobalt, which provide outstanding corrosion and chemical resistance. These nuts boast impressive tensile strength (up to 750 MPa), excellent yield strength (around 310–450 MPa), and good elongation, ensuring mechanical stability in harsh conditions. Their strong properties make them highly resistant to pitting, stress corrosion cracking, and oxidation. Built for durability, Hastelloy nuts perform reliably in aggressive chemical environments, high temperatures, and high-pressure applications, guaranteeing a long service life in critical industrial operations.
| Specifications | ASTM F468, F467, B574 / ASME SF467, ASME SF468 ASME SB574 |
| Standards | JIS, DIN, ASTM, BS and all International Standards |
| Size | M4 To M100, 3/8″ Unc Till 4″ UNC |
| Length | M3 – M5 (Up to 50mm), M6 – M10 (up to 80mm) |
| Gasket Style | Style CG, Style CGI, Style R, Style RIR |
| Dimensions | DIN 931, 933, 934, 7991, 976, ASME B18.2.1, B18.3 ASME B16.5, ASME B16.47 SERIES A & B |
| Property Class: | For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040For SHCS: F837B, F837C, F837E, F837 For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2 |
| Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
| Hastelloy Nuts | 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 | 3–4.5 | 0.35 max |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Nuts | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Nuts in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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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Hastelloy nuts find extensive use in industries that demand exceptional corrosion resistance and high-temperature performance, such as chemical processing plants, petrochemical facilities, power generation, and marine applications. They are perfect for securing bolts and fasteners in piping systems, pressure vessels, reactors, heat exchangers, and other equipment that face highly corrosive media and extreme temperatures. Their ability to endure chemical attacks and oxidation ensures they remain dependable in challenging environments.