ERNiCrMo-10/UNS N06022/W.Nr.2.4602 AWS A5.14 Wire

Overview

ERNiCrMo-10 (Weldme 22) alloy exhibits excellent resistance to both oxidizing and reducing acid enviroments, as well as those containing mixed acids. It is particularly useful for resistance to pitting and crevice corrosion in acid-halide environments.

Limiting Chemical Composition, %

Nickel.................................................................................................................................................................................50.00-63.00

Chromium..........................................................................................................................................................................20.00-22.50

Molybdenum......................................................................................................................................................................12.50-14.50

Manganese............................................................................................................................................................................0.50 max.

Iron..........................................................................................................................................................................................2.00-6.00

Silicon.....................................................................................................................................................................................0.08 max.

Vanadium...............................................................................................................................................................................0.35 max.

Carbon..................................................................................................................................................................................0.015 max.

Phosphorous......................................................................................................................................................................... 0.02 max.

Sulfur.......................................................................................................................................................................................0.02 max.

Tungsten.................................................................................................................................................................................2.50-3.50

Cobalt......................................................................................................................................................................................2.50 max.

Physical properties

Mechanical Properties

Corrosion Resistance

ERNiCrMo-10 is a high quality welding material with excellent corrosion resistance. This material can maintain stable welding quality in a variety of corrosive environments, so it is widely used in many industrial fields.

First of all, the corrosion resistance of ERNiCrMo-10 is mainly due to the nickel element in its composition. Nickel is a metal element with good corrosion resistance, which can effectively resist various corrosive media, such as acid, alkali, salt and so on. In addition, the addition of chromium also further enhances the corrosion resistance of the material, because chromium forms a dense oxide film on the metal surface, which can effectively prevent the contact between the corrosive medium and the metal matrix.

Secondly, ERNiCrMo-10 also has good weldability and wear resistance. This material can maintain stable chemical composition and physical properties during the welding process, and is not susceptible to oxidation or deformation due to the influence of welding heat. At the same time, it also has good wear resistance and can maintain a long service life in the environment of friction or wear.

Finally, ERNiCrMo-10 has a very wide range of applications. It is widely used in many fields such as petrochemical, chemical, shipbuilding, nuclear power, etc., providing indispensable support for the development of these industries. At the same time, it is also widely used in the manufacture and maintenance of various high-end equipment, such as aircraft engines, spacecraft and so on.