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Grade

National standard

US standard

Use

It exhibits high impact toughness at −60°C, excellent all-position weldability, superior process performance, low diffusible hydrogen content, and outstanding crack resistance, making it suitable for welding FH40-grade steel in marine engineering, shipbuilding, steel structures, and bridge construction.

It exhibits high impact toughness at −40°C, excellent all-position weldability, low diffusible hydrogen content, and superior crack resistance, making it suitable for welding EH40-grade steel in marine engineering, shipbuilding, and structural steel applications.

High impact toughness at −40°C, excellent all-position weldability, low diffusible hydrogen content, and superior crack resistance; suitable for welding EH36- and Q345E-grade steels in offshore engineering, shipbuilding, steel structure fabrication, and other applications.

Multilayer welding for low-temperature steels exhibits excellent impact toughness at -100°C.

Multilayer welding for low-temperature steels exhibits excellent impact toughness at -73°C.

Multilayer welding for low-temperature steels exhibits excellent impact toughness at -50°C.

Multilayer welding for low-temperature steels exhibits excellent impact toughness at -100°C.

Multilayer welding for low-temperature steels exhibits excellent impact toughness at -73°C.

Multi-layer welding for low-temperature steels exhibits excellent impact toughness at -50°C.

The nickel element in the flux coating ensures that the weld metal retains excellent impact toughness even at −101°C.

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