Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
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MONEL R-405: High-Strength Nickel-Copper Alloy With Excellent Corrosion Resistance
MONEL R-405 is a nickel-copper alloy characterized by its high strength and excellent corrosion resistance, particularly in marine and chemical environments. Composed primarily of nickel (about 67%) and copper (28%), it exhibits good mechanical properties with a tensile strength of 690 MPa (100 ksi) and a yield strength of 345 MPa (50 ksi). This alloy is known for its resistance to corrosion by seawater, acids, and alkalis, making it suitable for various applications in marine engineering, chemical processing, and other industries where reliability and durability are essential.
| Property | Description |
|---|---|
| Alloy Name | MONEL R-405 |
| Composition | Nickel (67%), Copper (28%) |
| Density | 8.80 g/cm³ |
| Tensile Strength | 690 MPa (100 ksi) |
| Yield Strength | 345 MPa (50 ksi) |
| Elongation | 20% |
| Hardness (Rockwell C) | 24 |
| Melting Point | 1300-1350°C (2370-2460°F) |
| Corrosion Resistance | Excellent against seawater and acids |
| Applications | Marine components, chemical processing |