Ashraf Nickel Alloys stands out as a top manufacturer and supplier of Hastelloy Bolts in Riyadh, Saudi Arabia, delivering robust fastening solutions for critical industries. Hastelloy, a unique nickel-molybdenum-chromium alloy, is renowned worldwide for its exceptional resistance to both oxidizing and reducing environments. Our Hastelloy Bolts are meticulously designed to excel in the toughest applications, providing remarkable durability, corrosion resistance, and mechanical strength. Available in grades like C22, C276, and B2, these bolts come in various forms, including hex bolts, stud bolts, and heavy-duty fasteners. At Ashraf Nickel Alloys, we adhere to international quality standards, ensuring our Hastelloy Bolts are a trusted choice for industrial excellence.
Hastelloy Bolts are crafted from a blend of nickel, molybdenum, and chromium, with tungsten and iron added based on the specific grade. This unique composition grants them impressive resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, they boast excellent tensile strength, high yield strength, and toughness, even in high temperatures and extreme conditions. Their ductility guarantees secure fastening without sacrificing durability, while their thermal stability makes them suitable for heat-intensive operations. With outstanding resistance to strong acids and aggressive media, Hastelloy Bolts provide unparalleled performance in corrosive industrial settings.
| Specifications | 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Bolts in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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 bolts are widely used in industries that demand superior corrosion resistance and strength. They are essential in chemical processing, where they withstand harsh acids and chemicals. In marine environments, Hastelloy bolts resist corrosion from saltwater and other corrosive elements. They are also utilized in oil and gas industries for equipment exposed to extreme conditions, such as high pressure and temperatures. Additionally, Hastelloy bolts are crucial in aerospace, power generation, and nuclear industries, ensuring reliability and safety in critical applications.