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Mira Fasteners, based in Kuala Lumpur, Malaysia, is a reliable manufacturer and supplier of top-quality Hastelloy C22 Washers, crafted to perform exceptionally in the toughest industrial environments. These washers are made from a high-alloy nickel-chromium-molybdenum blend, offering remarkable resistance to both oxidizing and reducing conditions. Perfect for applications that involve harsh chemicals and extreme temperatures, Hastelloy C22 washers guarantee a tight and secure fit in critical assemblies. With a strong focus on precision, quality, and timely delivery, Mira Fasteners caters to industries throughout Malaysia and Southeast Asia, providing dependable solutions that meet rigorous corrosion resistance and durability standards.
Hastelloy C22 Washers are made up of Nickel (balance), Chromium (20–22.5%), Molybdenum (12.5–14.5%), Iron (2–6%), Cobalt (2.5% max), and Tungsten (2.5–3.5%). This distinctive blend ensures excellent resistance to chlorides, wet chlorine, formic acid, acetic acid, and oxidizing agents. In terms of mechanical properties, these washers boast a tensile strength of up to 690 MPa, a yield strength of around 283 MPa, and an elongation of about 45%, making them ideal for high-stress, high-corrosion industrial applications that demand long-lasting stability and safety.
| 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.
Hastelloy C22 Washers find their place in a variety of critical applications, including chemical reactors, heat exchangers, marine piping, scrubbers, and wastewater treatment systems. Their ability to withstand both oxidizing and reducing agents makes them perfect for sectors like chemical processing, pharmaceuticals, nuclear energy, pulp and paper, and marine engineering. These washers ensure secure load distribution and sealing in bolted joints exposed to corrosive substances. Mira Fasteners provides both custom and standard sizes, ensuring they fit seamlessly into various industrial assemblies while maintaining exceptional performance.
At Mira 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.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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