Tanvir Nickel Alloys, located in Cairo, Egypt, is a trusted name in the manufacturing and supply of Hastelloy nuts, designed to provide outstanding corrosion resistance and mechanical strength in tough industrial settings. With a strong background in nickel-based alloys, Tanvir ensures that their nuts meet international quality standards, offering precise threading, accurate dimensions, and long-lasting durability. These nuts are perfect for industries like chemical processing, aerospace, marine, and power generation, where reliability in harsh chemical and high-temperature conditions is a must.
Crafted from high-performance nickel-chromium-molybdenum alloys, Hastelloy nuts boast exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Their impressive mechanical properties help them maintain strength and structural integrity, even in the face of harsh oxidizing and reducing environments. Plus, their stability at elevated temperatures makes them an excellent choice for critical applications that demand long-term reliability.
| 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Nuts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 nuts are commonly paired with bolts and fasteners in chemical reactors, heat exchangers, nuclear reactors, and marine equipment. Thanks to their corrosion resistance and mechanical toughness, they are ideal for securing flanges, machinery, and structural components that face extreme conditions. When you choose Hastelloy nuts from Tanvir Nickel Alloys, you’re opting for reliable fastening solutions that ensure safety and durability in industrial operations.