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Malik Fasteners, located in Manama, Bahrain, stands out as a top manufacturer and supplier of high-quality industrial fasteners, including Hastelloy C22 washers. Known for their precision engineering and durability, Malik Fasteners serves a variety of sectors that need corrosion-resistant and high-performance components. Their Hastelloy C22 washers are crafted to meet international standards, ensuring reliability even in extreme chemical, thermal, and mechanical conditions. With a strong commitment to excellence, timely delivery, and customer satisfaction, Malik Fasteners has become a trusted partner for industries like chemical processing, marine, and aerospace, offering solutions that blend strength, resilience, and long-lasting performance.
Hastelloy C22 washers are primarily made of nickel, along with notable amounts of molybdenum, iron, and chromium, which provide remarkable resistance to oxidation and corrosion. This alloy boasts impressive mechanical properties, including high tensile strength, excellent ductility, and durability at elevated temperatures. Its composition guarantees superior performance in harsh chemical environments, effectively preventing pitting, stress corrosion cracking, and crevice corrosion. These washers maintain their structural integrity even under extreme thermal cycles and mechanical loads, making them perfect for demanding industrial applications where both chemical resistance and mechanical reliability are essential.
| Specifications | ASTM B574 / ASME SB574 |
|---|---|
| Washers 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 |
| Washers Length | 3 mm to 200 mm |
| Washers 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 |
| Washers 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 C22 Washers | 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 C22 Washers | 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.
Malik Fasteners’ Hastelloy C22 washers are extensively utilized in industries that require resistance to highly corrosive environments. They are perfect for chemical processing plants, seawater systems, marine equipment, pharmaceutical manufacturing, and aerospace components. These washers ensure secure fastening in piping systems, reactors, heat exchangers, and valves that are exposed to both oxidizing and reducing chemicals.
At Malik Fasteners, we ensure that our Hastelloy C22 washers are packaged with utmost care to maintain their superior quality. Each washer is meticulously inspected and securely packed to prevent any damage during transit. Our packaging is designed to safeguard against environmental factors and ensure that the washers reach you in pristine condition. We use high-quality, durable materials for packaging and clearly label each package for easy identification and efficient handling. Your satisfaction is our priority, and we guarantee the safe delivery of our products.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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