This alloy can be mechanically processed using traditional iron-based material processing methods. High speed engine uses water coolant during overtime. The material shrinks during processing, and attention should be paid to ensuring dimensional accuracy with machining shrinkage allowance. Monel 400 has good welding performance and can use TIG and MIG methods. Monel body or EniCu-7 welding wire and electrode can be used; Or manual arc welding and submerged arc welding; Can be welded with carbon steel and low alloy steel.
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Chemical Properties of Monel 400
| Ni | Cu | Al | Ti | C | Mn | Fe | S | Si |
| 63.0-70.0 | 27-33 | 2.30-3.15 | 0.35-0.85 | 0.25 max | 1.5 max | 2.0 max | 0.01 max | 0.50 max |
Monel 400 is a nickel-copper alloy known for its excellent corrosion resistance and high strength, performing admirably in various extreme environments. Wire made from Monel 400 finds wide applications in several fields, including:
1. Marine Engineering: Monel 400 wire is commonly used in the manufacturing of marine engineering equipment such as seawater desalination units, seawater pumps, and offshore oil pipelines, highly favored for its resistance to seawater corrosion.
2. Chemical Industry: Due to its corrosion resistance to various chemicals, Monel 400 wire is widely employed in the chemical industry for manufacturing chemical reactors, piping for acidic environments, and chemical equipment.
3. Aerospace Industry: Monel 400 wire is also utilized in the aerospace sector for fabricating components of aircraft and spacecraft, including engine parts, structural brackets, and hydraulic systems.
4. Marine Vessels: In the marine vessel sector, Monel 400 wire finds extensive use in the manufacturing of ship equipment and components such as hull structures, marine valves, and pipe fittings, to withstand corrosion from seawater and the marine environment.
5. Chemical Processing: Monel 400 wire is also commonly used in chemical processing and fine chemical industries for manufacturing corrosion-resistant equipment and piping systems, including chlorine processing units and petroleum processing equipment.
