
High Ductility Seawater Pump Components Monel 400 Wires For Heat Exchanger
Monel 400 is a corrosion-resistant alloy with the largest usage, the widest range of applications, and excellent comprehensive performance. This alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas media, and also has excellent corrosion resistance to hot concentrated alkaline solution. It is also resistant to corrosion from neutral solutions, water, seawater, atmosphere, organic compounds, etc. An important feature of this alloy is that it generally does not produce stress corrosion cracks and has good cutting performance.
Monel 400 is mainly used in fields such as chemistry, petrochemicals, and ocean development. It can be used to manufacture various heat exchange equipment, boiler feedwater heaters, petroleum and chemical pipelines, containers, towers, tanks, valves, pumps, reactors, shafts, etc.
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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 |

Product Form | Condition | Tensile (ksi) | .2% Yield (ksi) | Elongation % | Hardness |
Rod & Bar | Hot-Finished/Aged | 140-190 | 100-150 | 30-20 | 27-38 HRC |
Rod & Bar | Hot Finished/Annealed | 90-110 | 40-60 | 45-25 | 75-90 HRB |
Rod & Bar | Hot Finished/Annealed/Aged | 130-165 | 85-120 | 35-20 | 24-35 HRC |
Rod & Bar | Cold-Drawn/Aged | 135-185 | 95-160 | 30-15 | 25-41 HRC |
Rod & Bar | Cold-Drawn/Annealed/Aged | 130-190 | 85-120 | 30-20 | 24-35 HRC |
Plate | ot-Finished/Aged | 140-180 | 100-135 | 30-20 | 27-37 HRC |
Sheet | Cold-Rolled/Annealed | 90-105 | 40-65 | 45-25 | 85 HRB Max |
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.