Monel fasteners are available in a variety of types, including bolts, nuts, screws, studs, washers, and threaded rods, allowing them to meet diverse fastening requirements across multiple industries. Manufactured according to international standards such as ASTM, ASME, and ISO, Monel fasteners ensure dimensional accuracy, material quality, and compliance with pressure ratings, ensuring safety in critical applications. The mechanical properties of Monel fasteners include high tensile and yield strength, excellent fatigue resistance, and good ductility. These characteristics allow them to perform reliably under fluctuating loads and high-stress conditions. This corrosion resistance ensures long-term reliability in harsh operating conditions.
Fasteners
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Fasteners
Monel Grade Fasteners are manufactured from nickel-copper alloys known for their exceptional corrosion resistance and mechanical strength. They are designed for critical industrial applications where standard stainless steel or carbon steel fasteners cannot provide adequate durability or safety. Monel fasteners resist oxidation, pitting, and crevice corrosion, making them ideal for exposure to seawater, acids, and alkaline environments.
Fasteners Grades
- Monel 400 (UNS N04400)
- Monel K500 (UNS N05500)
- Monel R405 (UNS N04405)
- Monel 404 (UNS N04404)
- Monel 502 (UNS N05502)
- Monel 501 (UNS N05501)
Features Of Fasteners
- Resistance to Stress Corrosion Cracking
- Good Thermal Stability
- Wide Range of Types and Sizes
- Superior Resistance to Seawater
- Long Service Life and Reliability
- Excellent Corrosion Resistance
Applications Of Fasteners
- Oil and Gas Industry
- Chemical Processing Industry
- Marine and Shipbuilding Industry
- Power Generation Industry
- Offshore and Desalination Plants
- Chemical Storage and Handling
Specifications of Fasteners
| Specification Parameter | Details / Options |
| Material / Grade | Monel 400, Monel K500, Monel R405, Monel 404 |
| UNS Designation | N04400, N05500, N04405, N04404 |
| Standards / Codes | ASTM B164, ASTM B865, ASTM F467, ASTM F468, ASME, ISO |
| Fastener Type | Bolts, Nuts, Screws, Studs, Washers, Threaded Rods |
| Manufacturing Process | Forged, Machined, Threaded |
| Size Range | M3 to M100 / 1⁄8" to 4" (custom sizes available) |
| Thread Type | Metric, UNC, UNF, BSW, NPT, BSP |
| Mechanical Properties | High tensile and yield strength, excellent fatigue resistance |
| Corrosion Resistance | Outstanding resistance to seawater, acids, alkalis, and neutral salts |
| Temperature Range | Suitable for -200°C to 600°C (grade dependent) |
| Surface Finish | Plain, Polished, Pickled, Passivated |
| Applications | Marine, Oil & Gas, Chemical Processing, Power Generation, Aerospace, Offshore |
| Testing & Certification | Material Test Certificate (MTC), Chemical & Mechanical Test Reports, NACE / ISO compliance |