Monel 400 Data Sheet
| Property | Details |
|---|---|
| Material | Monel 400 (Nickel-Copper Alloy) |
| Standard | ASTM B164, ASTM B127, ASTM B564 (for products like bolts, tubes, flanges, etc.) |
| Chemical Composition | - Nickel (Ni): 63% min - Copper (Cu): 28-34% - Iron (Fe): 2.5% max - Manganese (Mn): 2% max - Silicon (Si): 0.5% max - Carbon (C): 0.30% max - Sulfur (S): 0.024% max - Aluminum (Al): 0.20% max |
| Density | 8.83 g/cm³ (8830 kg/m³) |
| Melting Point | 1350-1400°C (2462-2552°F) |
| Tensile Strength | 70-90 ksi (480-620 MPa) |
| Yield Strength | 30-60 ksi (205-415 MPa) |
| Elongation | 35% min |
| Hardness | - Rockwell B: 85-100 - Brinell: 160-200 |
| Corrosion Resistance | - Excellent resistance to seawater, acids, and alkalis - Resists chloride stress corrosion cracking - Resistant to pitting and crevice corrosion |
| Magnetic Properties | Non-magnetic |
| Thermal Conductivity | 25.0 W/m·K (at 100°C) |
| Specific Heat | 0.42 J/g·K (at 25°C) |
| Electrical Resistivity | 0.49 µΩ·m (at 20°C) |
| Weldability | Good, can be welded using TIG, MIG, and stick welding methods |
| Applications | - Marine (saltwater environments) - Chemical processing - Oil and gas - Aerospace - Heat exchangers, valves, flanges, seawater pumps |
| Forms Available | - Bars, Sheets, Plates, Strips, Rods, Wrought products - Bolts, Nuts, Fasteners, Flanges, Tubes |
| Standards | - ASTM B164 (Wrought Products) - ASTM B127 (Seamless Tubes) - ASTM B564 (Flanges and Fittings) - ASTM F468 (Fasteners) |
Key Features of Monel 400:
Corrosion Resistance: Monel 400 is highly resistant to corrosion, especially in marine and chemical environments. It withstands seawater, hydrochloric acid, sulfuric acid, and alkaline solutions.
Mechanical Strength: Offers good strength and toughness at both room and elevated temperatures.
Non-Magnetic: As a non-magnetic alloy, it is suitable for applications that require resistance to magnetism.
Weldability: Monel 400 has good weldability using various welding techniques and can be used in a wide range of applications.
Monel 400 is ideal for industries where strength, corrosion resistance, and reliability are critical, such as marine environments, chemical processing, and high-stress industrial applications.
If you need more detailed information about specific product forms or further specifications, feel free to ask!
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