ERNiCrMo-4 special weliding wires super alloy good weldability excellent overall performance
General Overview:
ERNiCrMo-4 is recognized for its superior resistance to corrosion and ability to maintain strength at elevated temperatures, making it a preferred choice for welding applications in severe environments.
ERNiCrMo-4 exhibits excellent resistance to various corrosive media, including acidic and alkaline solutions, and is particularly resistant to pitting and crevice corrosion. The alloy maintains high strength and mechanical properties at high temperatures, suitable for use in high-temperature applications. It has good melting characteristics and welding performance, ensuring quality welds with stable arcs, good appearance, and minimal defects.
Applications:
Petroleum and Chemical Industry: Used for welding components in the petroleum and chemical industry that require high corrosion resistance and strength.
Aerospace: Employed in the aerospace field for the manufacturing and repair of aviation engines due to its high-temperature strength and corrosion resistance.
Nuclear Energy: Suitable for welding nuclear energy equipment that demands high corrosion resistance and radiation resistance.
General Industrial Applications: Used for welding and surfacing of various alloys and for cladding steel to improve its corrosion resistance.
In summary, ERNiCrMo-4 welding wire's combination of corrosion resistance, high-temperature strength, and excellent welding performance make it an ideal material for a variety of applications in demanding environments. Its versatility and reliability have led to its widespread use across various industries.
Chemical Composition Wt.% | % | Ni | Fe | Cu | C | Mn | Si | S | P | V | Cr | Mo | W | Co |
Nominal | Bal. | 4-7 | ≤0.5 | ≤0.02 | ≤1 | ≤0.08 | ≤0.015 | ≤0.02 | ≤0.35 | 14.5-16.5 |
15-17 |
3-4.5 | ≤2.5 |