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Murad Fasteners has established itself as a reliable manufacturer and supplier in Doha, Qatar, specializing in high-performance Hastelloy C22 Nuts designed for the toughest and most corrosive industrial settings. Thanks to their cutting-edge manufacturing processes and rigorous quality control, Murad Fasteners produces nuts that boast outstanding dimensional accuracy, impressive strength, and a long lifespan. They cater to a variety of sectors, including chemical processing, oil and gas, petrochemical, power generation, and marine industries, offering both standard and tailored fastening solutions. The company is dedicated to adhering to international standards, providing competitive pricing, and ensuring timely delivery for essential regional and global projects.
Hastelloy C22 Nuts are crafted from a nickel-chromium-molybdenum alloy, enhanced with tungsten and iron. This sophisticated composition grants them remarkable resistance to pitting, crevice corrosion, stress corrosion cracking, and general corrosion in both oxidizing and reducing environments. On the mechanical side, these nuts showcase high tensile and yield strength, excellent toughness, and robust fatigue resistance. Hastelloy C22 maintains consistent mechanical properties across a wide temperature range, guaranteeing dependable performance even under high stress and harsh chemical conditions.
| 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.
These nuts are a go-to choice in applications where top-notch corrosion resistance and mechanical reliability are essential. You’ll often find them in chemical processing equipment, reactors, heat exchangers, flue gas desulfurization units, and oil and gas systems. They’re perfect for flanged joints, pressure vessels, pumps, and valves that face aggressive chemicals, acids, and high temperatures. Their durability and resistance to localized corrosion make them ideal for aerospace, marine, power generation, and industrial environments that demand a long service life and maximum safety.
At Murad Fasteners, our Hastelloy C22 nuts are meticulously packaged to maintain their quality and integrity during transit. Each nut is securely wrapped in protective materials to prevent damage. The packaging is designed for durability and ease of handling, ensuring the products arrive in pristine condition. Our commitment to quality extends to our packaging process, which includes clear labeling and efficient stacking to facilitate easy identification and distribution. Trust Murad Fasteners for reliable and well-packaged Hastelloy C22 nuts, delivered to you with care.
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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