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Model

GB

AWS

Purpose

S309L

ER309L

S309L

ER309L

It is used to weld structures such as stainless steel, clad steel and dissimilar steel of the same type. It can also be used in the petrochemical industry, such as reaction vessel inner wall overlay welding transition metal and tower internal component welding.

SU45

SU45

Used for automatic submerged arc welding of carbon steel and low alloy steel, such as boiler, pressure vessel, ship and other steel structure welding.

SU34

EH114

SU34

EH114

Combined with sintered flux 101, it can be used for high speed welding and filling welding of base metal with tensile strength of 500MPa. It has very stable mechanical properties of molten metal. Can be used for low alloy such as 16Mn, 20G, Q345, E36 submerged arc automatic welding, such as ships, petroleum, chemical, boiler and pressure vessel steel structure and other corresponding strength grade low alloy steel welding.

SU26

EM12

SU26

EM12

With sintered flux SJ301, SJ501, can be used for boiler, pressure vessel, bridge, ships and other carbon steel and strength level of low alloy steel structure welding. High speed welding and filling welding of 420MPa tensile strength grade base metal can be used.

SU08A

EL8

SU08A

EL8

With sintered flux SJ301, SJ501, can be welded Q235, 16Mn and other steel structures (ships, boilers, pressure vessels, etc.). High speed welding and filling welding of 420MPa tensile strength grade base metal can be used.

G55A4U21SUCC1

ER80S-G

G55A4U21SUCC1

ER80S-G

Argon rich gas protection, widely used in 550MPa steel plate welding, especially suitable for welding railway rolling stock and containers.

G55A4HM22SN2

ER80S-Ni1

G55A4HM22SN2

ER80S-Ni1

Argon rich or CO2 protective gas is used for welding of low alloy high strength steel with high toughness at -45℃.

G55M221CM4V

ER80S-G

G55M221CM4V

ER80S-G

Argon rich as a protective gas, used in conventional thermal power plant, nuclear power plant, petroleum refining, hydrocracking equipment, synthetic chemical container and other structures of welding. Such as 1.25%Cr-0.5%Mo-0.2%V class wall tube temperature below 550℃ boiler heating surface pipe, steam parameter 510℃ high middle steam pipe, steam turbine, etc.; And such as ZG15Cr1MoV steam turbine cast steel cylinder repair welding.

G55M221CM3

ER80S-B2

G55M221CM3

ER80S-B2

Used for welding Cr1%-Mo0.5% heat resistant steel working temperature below 520℃, such as boiler pipe, high pressure vessel, petroleum refining equipment welding.

G96A4M21ZN5C1M3T

ER120S-G

G96A4M21ZN5C1M3T

ER120S-G

It is suitable for welding high strength steel structure with tensile strength of 890MPa, such as engineering machinery, hoisting machinery, bridge, etc.

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