| Item | Monel 400 Alloy Coil | Monel K-500 Alloy Coil |
| Main Composition | Nickel (Ni): 63%~70%Copper (Cu): 28%~34%Iron (Fe): ≤2.5%Manganese (Mn): ≤1.5%Carbon (C): ≤0.30%Silicon (Si): ≤0.50% | Nickel (Ni): 63%~70%Copper (Cu): 28%~34%Aluminum (Al): 2.3%~3.15%Iron (Fe): 1.5%~2.5%Manganese (Mn): ≤1%Titanium (Ti): 0.35%~0.85% |
| Density | 8.8 g/cm³ | 8.8 g/cm³ |
| Tensile Strength | 550~760 MPa | 1035 MPa |
| Yield Strength | 240 MPa | 690 MPa |
| Ductility | Excellent, good ductility (~45%) | Lower, higher strength, suitable for high-stress environments |
| Hardness | Rockwell B 85~95 | Rockwell C 35~45 |
| Melting Point | 1300°C ~ 1350°C | 1300°C ~ 1350°C |
| Corrosion Resistance | Excellent, especially resistant to seawater, acidic environments, chlorides, sulfuric acid, etc. | Outstanding, especially in high-strength and highly corrosive environments |
| High-Temperature Performance | Good, suitable for environments up to 1000°C | Excellent, especially suitable for high-temperature and high-stress environments |
| Machinability | Easy to machine, good cold and hot working properties, can be cut, stamped, bent, etc. | More difficult to machine, but offers good strength and hardness, suitable for high-stress applications |
| Weldability | Good, commonly used methods include TIG, MIG, and argon arc welding | Good, commonly used methods include TIG, MIG, and argon arc welding, but care must be taken with heat input during welding |
| Surface Treatment | Pickling, wire drawing, polishing, etc. | Pickling, wire drawing, polishing, etc. |
| Applications | Marine engineering, chemical industry, oil & gas, power, aerospace, food processing, etc. | Oil & gas, chemical industry, aerospace, nuclear power, marine engineering, etc. |
| Common Specifications | - Thickness: 0.1 mm ~ 100 mm- Width: 10 mm ~ 2500 mm- Length: Custom | - Thickness: 0.1 mm ~ 100 mm- Width: 10 mm ~ 2500 mm- Length: Custom |