The product is applicable for welding structural steel with tensile strength of 490MPa, and mostly used for all-position semi-automatic welding of carbon steel base metal (mainly thin plates and galvanized plates), which is suitable for household use. It is mainly used in the fields such as construction machinery, construction machinery and so on.

The product is applicable for welding weathering steel with tensile strength of 490MPa, and is commonly used in the fields such as bridges, rail transit and rolling stock etc..

The product is applicable for welding ocean atmosphere corrosion resistant steel with tensile strength of 490MPa, and is commonly used in the fields such as marine engineering, bridges and so on.

The product is applicable for welding weathering steel with tensile strength of 490MPa, and is commonly used in the fields such as bridges, rail transit and rolling stock etc..

The product is applicable for welding ocean atmosphere corrosion resistant steel with tensile strength of 490MPa, and is commonly used in the fields such as marine engineering, bridges and so on.

The product is applicable for welding API X52 -X70 pipeline steel or structural steel with tensile strength of 490MPa, such as L485(X70) and L450(X65), It is especially suitable for field welding under complex working conditions. It is mainly used in the fields such as long-distance pipelines, marine engineering and bridges etc..

The product is applicable for the filling of carbon steel and low alloy steel pipes with the same strength grade, cosmetic welding, and vertical down welding of general structures with the same strength.

The product is applicable for welding Cr1%-Mo0.5% heat-resistant steel with working temperature below 520℃, such as boiler pipes, pressure vessels, petroleum refining equipment, etc.

It is applicable for welding Cr5%-Mo pearlite heat-resistant steel structures.