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Amin Fasteners, a reputable manufacturer and supplier located in Safat, Kuwait, proudly offers top-notch Hastelloy Washers specifically crafted for the toughest industrial settings where corrosion is a major concern. These washers are celebrated for their remarkable strength, precision, and durability, making them a go-to choice in sectors like chemical processing, petrochemicals, marine, and power generation. Each washer is produced with cutting-edge technology and rigorous quality checks to guarantee reliable performance and adherence to international standards. Amin Fasteners is committed to providing tailored solutions, prompt delivery, and ensuring customer satisfaction, solidifying their status as a premier source for high-performance Hastelloy fastening products.
Hastelloy Washers are crafted from nickel-molybdenum and nickel-chromium superalloys, including Hastelloy C276, C22, and B2, which offer outstanding resistance to harsh chemicals and extreme temperatures. These alloys are known for their high tensile strength, excellent stability, and ability to resist pitting, crevice corrosion, and stress corrosion cracking. In terms of mechanics, Hastelloy Washers are built to last, maintaining their performance even in aggressive acidic and chloride-rich environments. Their strong composition guarantees long-lasting reliability in demanding applications where standard materials simply can’t keep up.
| 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 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Hastelloy washers are required in numerous high-performance industries. In chemical processing, they manage risk of exposure to harsh chemicals and acids very well. In aerospace, they offer safe and accurate fastening and gapping under high temperature and high pressure. In oil and gas industries, they protect against corrosive materials and aggressive conditions. Also, Hastelloy washers are applied in power generation and marine industries due to their high strength in demanding environments.
Hastelloy Washers find their place in industries that require exceptional corrosion resistance, high-temperature performance, and reliable functionality. They’re frequently used in chemical processing facilities, petrochemical refineries, offshore platforms, and power generation systems. These washers are crucial for sealing and distributing loads in reactors, heat exchangers, pipelines, pumps, and valves that face harsh chemicals and extreme operational conditions. Their impressive resistance to both oxidizing and reducing media further enhances their value in these challenging environments.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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