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Mazin Fasteners is a reliable manufacturer and supplier of Hastelloy C22 Washers, proudly based in Muscat, Oman. We specialize in providing top-notch fastening solutions designed for the toughest industrial environments that face high levels of corrosion. Our washers are crafted with precision to ensure they deliver outstanding strength, durability, and resistance to harsh chemicals and extreme temperatures. At Mazin Fasteners, we produce Hastelloy C22 washers that adhere to international standards, utilizing cutting-edge manufacturing techniques and rigorous quality control measures. With a strong focus on quality, reliability, and timely delivery, we cater to essential industries throughout Oman and the Middle East, offering dependable and long-lasting fastening solutions.
Made from a nickel-chromium-molybdenum-tungsten alloy, our Hastelloy C22 washers boast exceptional resistance to oxidation, pitting, crevice corrosion, and stress corrosion cracking. This unique composition guarantees impressive tensile and yield strength, along with good ductility and high toughness. Hastelloy C22 maintains consistent mechanical properties across a wide temperature range, ensuring reliable performance even under extreme chemical, thermal, and mechanical stress. This makes our washers perfect for critical industrial applications.
| 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 various applications that encounter highly corrosive chemicals, elevated temperatures, and high-pressure conditions. They are frequently used in industries such as chemical processing, petrochemical, oil and gas, pharmaceuticals, and pollution control. Common applications include reactors, pressure vessels, heat exchangers, piping systems, and flanged joints that handle aggressive media. Their remarkable corrosion resistance, mechanical strength, and durability guarantee a long service life, operational safety, and minimized maintenance in demanding industrial settings.
At Mazin 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.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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