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Murad Fasteners has established itself as a reliable manufacturer and supplier in Doha, Qatar, specializing in top-notch Hastelloy C22 Bolts that are perfect for extremely corrosive and high-performance industrial applications. Thanks to their state-of-the-art manufacturing facilities and strict quality control measures, Murad Fasteners ensures that their bolts deliver remarkable strength, precise threading, and long-lasting reliability. They cater to various industries, including chemical processing, oil and gas, petrochemical, power generation, and marine sectors, offering both standard and customized Hastelloy bolt solutions. The company is dedicated to adhering to international standards, providing competitive pricing, and ensuring timely delivery for crucial regional and global projects.
Hastelloy C22 Bolts are crafted from a nickel-chromium-molybdenum alloy, enhanced with tungsten and iron. This sophisticated chemical makeup provides exceptional resistance to pitting, crevice corrosion, stress corrosion cracking, and general corrosion in both oxidizing and reducing environments. On the mechanical side, these bolts boast high tensile and yield strength, impressive toughness, and outstanding fatigue resistance. Hastelloy C22 maintains consistent mechanical properties across a wide temperature range, guaranteeing reliable performance even under high stress and aggressive chemical exposure.
| 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 C22 Bolts | 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 Bolts | 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.
These bolts are widely utilized in scenarios where top-notch corrosion resistance and mechanical integrity are essential. You’ll often find them in chemical processing equipment, reactors, heat exchangers, flue gas desulfurization systems, and oil and gas installations. They’re particularly well-suited for pressure vessels, flanged joints, pumps, and valves that face acids, chlorides, and high temperatures. Their durability and resistance to localized corrosion make them ideal for marine, power generation, aerospace, and heavy industrial environments that demand a long service life and maximum safety.
At Murad Fasteners, we ensure that our Hastelloy C276 Bolts are installed with the highest level of care to maintain their quality and integrity. Each bolt is individually wrapped with protective and corrosion-resistant coatings to prevent damage during transport. We use sturdy and weatherproof boxes with clearly labeled product information for easy identification. Our packaging products are designed to withstand harsh shipping conditions, ensuring that your Hastelloy C276 bolts arrive in perfect condition, ready for immediate use quite. Custom packaging is also available to meet specific needs.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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