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Murad Fasteners has established itself as a reliable manufacturer and supplier in Doha, Qatar, specializing in high-performance Hastelloy Stud Bolts designed to withstand harsh and corrosive industrial conditions. With state-of-the-art manufacturing facilities and rigorous quality control measures, Murad Fasteners provides stud bolts that guarantee precise threading, remarkable strength, and a long lifespan. The company caters to various sectors, including chemical processing, oil and gas, petrochemicals, power generation, and marine industries, offering both standard and tailored Hastelloy stud bolt solutions. Murad Fasteners is dedicated to adhering to international standards, providing competitive pricing, and ensuring timely delivery for crucial regional and global projects.
Hastelloy Stud Bolts are crafted from high-nickel alloys, which typically include chromium, molybdenum, iron, and sometimes tungsten. This unique blend offers exceptional resistance to pitting, crevice corrosion, stress corrosion cracking, and general corrosion in aggressive chemical settings. On a mechanical level, these stud bolts showcase high tensile and yield strength, outstanding toughness, and impressive fatigue resistance. Hastelloy alloys maintain consistent mechanical properties across a broad temperature range, ensuring dependable performance even under high pressure, elevated temperatures, and severe 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 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.
Hastelloy Stud Bolts find their place in applications where extreme corrosion resistance and mechanical reliability are non-negotiable. They’re commonly used in chemical reactors, heat exchangers, pressure vessels, flanged joints, pumps, and valves. These stud bolts are particularly well-suited for oil and gas operations, petrochemical facilities, power generation systems, and marine environments that face acids, chlorides, and high temperatures. Their durability, safety, and resistance to localized corrosion make them perfect for critical industrial applications that demand a long service life and minimal maintenance.
Hastelloy stud bolts are used in different high performance related applications and Murad Fasteners is providing it. In chemical processing they are able to manage exposure to aggressive chemicals and acids well. In aerospace, they offer reliable means of fastening in applications characterized by high temperature and pressure. In oil and gas industries, they protect against corrosive agents and severe conditions. Also, Hastelloy stud bolts are applied in power generation and marine industries due to their high strength and durability in harsh environments.
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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