Aisha Nickel Alloys, located in Muscat, Oman, stands out as a top manufacturer and supplier of high-quality Hastelloy Fasteners. Known for their precision engineering and exceptional corrosion resistance, these fasteners are crafted to meet the rigorous demands of various industrial applications. The company is dedicated to providing durable and reliable solutions, employing cutting-edge manufacturing techniques and strict quality control measures. They cater to a diverse array of industries, such as chemical processing, marine, oil and gas, and power generation, ensuring that their Hastelloy Fasteners deliver optimal performance even in the harshest environments, making them a go-to choice for engineers and procurement specialists alike.
Hastelloy Fasteners are primarily made of nickel, with different proportions of molybdenum, iron, and cobalt, which significantly boost their corrosion resistance. They boast impressive mechanical properties, including high tensile strength, hardness, and excellent ductility. These fasteners can endure extreme temperatures and harsh chemical conditions without losing their structural integrity. The alloy’s resistance to pitting, crevice corrosion, and oxidizing environments makes it perfect for critical applications. Precision manufacturing guarantees consistent dimensional accuracy, while thorough testing ensures reliable performance, durability, and a long service life in both industrial and marine environments.
| Specifications | ASTM B574 / ASME SB574 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of High Nickel Alloy Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated High Nickel Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Fasteners Finishing | High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
| Grade | C | Mn | Si | Co | S | Ni | Cr | Fe | Mo | W | V | P |
| Hastelloy Fasteners | 0.010 max | 1.0 max | 0.08 max | 2.5 max | 0.03 max | Bal | 14.5 – 16.5 | 4 – 7 | 15 – 17 | 3 – 4.5 | 0.35 max | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Fasteners | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Fasteners in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, 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.
Aisha Nickel Alloys’ Hastelloy Fasteners are extensively utilized in industries that demand superior corrosion resistance and mechanical strength. They are particularly suited for chemical processing plants, petrochemical refineries, and desalination facilities where exposure to highly corrosive substances is a regular occurrence. The marine industry depends on these fasteners for shipbuilding and offshore structures due to their resilience against saltwater corrosion. Furthermore, they find applications in power generation, pharmaceuticals, and food processing sectors, ensuring secure and long-lasting assemblies. With their ability to withstand extreme temperatures and challenging conditions, these fasteners are truly a reliable choice.