Their superior performance in saltwater and brine environments makes them more durable than many conventional stainless steel pipes. Common grades used for Monel pipes include Monel 400, Monel K500, and Monel R405. Monel 400 is valued for its toughness and corrosion resistance, while Monel K500 offers higher strength due to precipitation hardening. Monel R405 is preferred where enhanced machinability is required. Monel grade pipes are available in seamless and welded forms, with a wide range of sizes, wall thicknesses, and schedules. This flexibility allows them to be used in various industrial piping systems, including high-pressure and high-temperature applications. These standards help maintain safety and compatibility in industrial installations.
Pipes
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Pipes
Monel Grade Pipes are manufactured from nickel-copper alloys known for their excellent resistance to corrosion and high mechanical strength. These pipes are widely used in industries where exposure to seawater, chemicals, and high-pressure conditions is common, making them a reliable solution for demanding applications. Monel pipes provide outstanding resistance to corrosion in both acidic and alkaline environments, especially in marine and offshore conditions.
Pipes 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 Pipes
- Wide Range of Applications
- Long Service Life
- Excellent Weldability and Fabrication
- Resistance to Stress Corrosion Cracking
- Good Thermal Stability
- Superior Resistance to Seawater
Applications Of Pipes
- Food and Pharmaceutical Industry
- Power Generation Industry
- Heat Exchangers and Condensers
- Chemical Processing Industry
- Oil and Gas Industry
- Marine and Shipbuilding Industry
Specifications of Pipes
| Specification Parameter | Details / Options |
| Material / Grade | Monel 400, Monel K500, Monel R405, Monel 404 |
| UNS Designation | N04400, N05500, N04405, N04404 |
| Standards / Codes | ASTM B165, ASME SB165, ASTM B366, ASME SB366 |
| Pipe Type | Seamless, Welded (ERW/Butt Weld) |
| Size Range (Nominal Diameter) | 1/2" NB to 48" NB (custom sizes available) |
| Wall Thickness / Schedule | SCH 5S, SCH 10S, SCH 40, SCH 80, SCH 160, XXS |
| End Connection | Plain Ends, Beveled Ends, Threaded Ends |
| Surface Finish | Pickled, Polished, Hot Rolled (HR), Cold Rolled (CR) |
| Mechanical Properties | High tensile strength, excellent ductility, good fatigue resistance |
| Corrosion Resistance | Excellent resistance to seawater, acids, alkalis, and neutral salts |
| Temperature Range | -200°C to 600°C (grade-dependent) |
| Applications | Marine, Oil & Gas, Chemical Processing, Heat Exchangers, Aerospace, Power Generation |
| Documentation / Certification | Material Test Certificate (MTC), Chemical & Mechanical Test Reports, NACE / ISO compliance |