Common grades for Monel flanges include Monel 400, Monel K500, and Monel R405. Monel 400 is favored for corrosion resistance and toughness, K500 for higher strength due to age-hardening, and R405 for enhanced machinability. Monel flanges are available in various types such as weld neck, slip-on, blind, socket weld, lap joint, and threaded flanges. This variety allows them to be used across multiple piping systems and industrial applications. The mechanical properties of Monel flanges include high tensile strength, excellent ductility, and resistance to stress corrosion cracking. These characteristics make them suitable for long-term use in harsh environments. They are commonly used in pipelines, heat exchangers, pressure vessels, and offshore structures. They are considered a cost-effective solution for critical piping and industrial systems.
Flanges
our products
Flanges
Monel Grade Flanges are manufactured from high-performance nickel-copper alloys, known for their excellent corrosion resistance and mechanical strength. These flanges are widely used in critical piping systems where exposure to seawater, acids, and harsh chemicals is common. Monel flanges provide outstanding resistance to corrosion in marine, chemical, and industrial environments. They maintain structural integrity even under high-pressure and high-temperature conditions, ensuring safe and reliable operation.
Flanges 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 Flanges
- Long Service Life and Reliability
- Wide Range of Types and Sizes
- Resistance to Stress Corrosion Cracking
- Excellent Weldability and Fabrication
- Good Thermal Stability
- High Mechanical Strength
Applications Of Flanges
- Chemical Storage and Handling
- Offshore and Desalination Plants
- Power Generation Industry
- Aerospace Industry
- Heat Exchangers and Condensers
- Chemical Processing Industry
Specifications of Flanges
| Specification Parameter | Details / Options |
| Material / Grade | Monel 400, Monel K500, Monel R405, Monel 404 |
| UNS Designation | N04400, N05500, N04405, N04404 |
| Standards / Codes | ASTM B564, ASTM B462, ASME B16.5, ASME B16.47, ASME B16.36 |
| Flange Type | Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded |
| Size Range (Nominal Diameter) | 1/2" NB to 48" NB (custom sizes available) |
| Pressure Rating / Class | Class 150, 300, 600, 900, 1500, 2500 |
| Face Type | Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Tongue & Groove |
| Thickness / Dimensions | As per ASME / ANSI standards; custom thickness available |
| Mechanical Properties | High tensile and yield strength, excellent creep and fatigue resistance |
| Corrosion Resistance | Excellent resistance to seawater, acids, alkalis, and stress corrosion cracking |
| Temperature Range | Suitable for -200°C to 600°C (grade dependent) |
| Surface Finish | As-Machined, Polished, or Pickled |
| Applications | Marine, Oil & Gas, Chemical Processing, Power Generation, Aerospace, Offshore |
| Documentation / Certification | Material Test Certificate (MTC), Chemical Analysis Report, Mechanical Test Report, NACE / ISO compliance |