A001G15

E308L-15

direct current

Suitable for welding of stainless steel of the same type as flat welding and fillet welding.

A002

E308L-16

AC

Used for welding ultra-low carbon Cr19Ni10 stainless steel structures, and can also be used for 06Cr18Ni11Ti stainless steel structures with working temperatures below 300 ° C and corrosion resistance; Mainly used for the manufacturing of equipment such as synthetic fibers, fertilizers, and petroleum.

A002A

E308L-17

AC

Used for welding stable austenitic stainless steel containing titanium and similar types of stainless steel. Welding rods with a diameter less than 3.2mm can be used for all position welding, while other specifications are only used for flat welding positions.

A007

E308L-15

AC

Used for welding ultra-low carbon Cr19Ni10 stainless steel structures, and can also be used for 06Cr18Ni11Ti stainless steel structures with working temperatures below 300 ° C and corrosion resistance; Mainly used for the manufacturing of equipment such as synthetic fibers, fertilizers, and petroleum.

A12Si

～

AC

Used for welding of ultra-low carbon stainless steel (formerly 00Cr17Ni15Si4Nb) resistant to agricultural nitric acid.

A12Nb

～

AC

Used for welding important ultra-low carbon corrosion-resistant and titanium stabilized Cr19Ni11Ti stainless steel. It can also be used for stainless steel cladding on the inner wall of a hot wall hydrogenation reactor.

A002Mo

E308MoL-16

AC

Used for welding ultra-low carbon stainless steel structures, and can also be used for welding 06Cr18Ni11Ti with carbon steel, such as in the manufacturing of equipment for synthetic fibers, petroleum, fertilizers, etc.

A022

E316L-16

AC

Used for welding equipment such as urea and synthetic fibers, as well as stainless steel structures of the same type. It can also be used for chromium stainless steel, composite steel, and dissimilar steel that cannot be heat-treated after welding.

A022Si

～

AC

Used for welding lining plates or pipes in smelting equipment.

A022L

～

AC

Welding of nuclear safety grade I chromium nickel austenitic stainless steel pipes and vessel components, as well as equipment such as urea and synthetic fibers, and chromium stainless steel and dissimilar steel that cannot be heat-treated after welding.

A027

E316L-15

direct current

Used for welding equipment such as synthetic fibers and similar types of stainless steel structures, it can also be used for chromium stainless steel, composite steel, and dissimilar steel that cannot be heat-treated after welding.

A032

E317MoCuL-16

AC

Used for welding equipment such as synthetic fibers and working in dilute and medium concentration sulfuric acid media, the same type of ultra-low carbon stainless steel structure can also be welded to Cr10Si13 acid resistant steel.

A032Mo

E317L-16

AC

Used for welding stainless steel materials of the same type, such as AISI317/317L steel, and also suitable for welding composite steel and dissimilar steel, as well as for surfacing corrosion-resistant layers.

A037Mo

E317L-15

direct current

Used for welding stainless steel materials of the same type, such as AISI317/317L steel, and also suitable for welding composite steel and dissimilar steel, as well as for surfacing corrosion-resistant layers.

A042

E309MoL-16

AC

Used for welding of ultra-low carbon stainless steel materials of the same type (such as urea synthesis tower lining) and dissimilar steels.

A042Si

～

AC

Used for welding of ultra-low carbon stainless steel materials of the same type (such as urea synthesis tower lining) and dissimilar steels.

A042Mn

～

AC

Used for welding of urine tower equipment such as Cr25Ni22Mo2 stainless steel.

A052

～

AC

Used in reactors and separators for chemical resistance to sulfuric acid, acetic acid, and phosphoric acid, as well as for welding of seawater corrosion-resistant steel (022Cr18Ni24Mo5) and dissimilar steels.

A062

E309L-16

AC

Used for the manufacturing of stainless steel structures, composite steels, and dissimilar steels of the same type in equipment manufacturing such as synthetic fibers and petrochemicals. It can also be used for cladding of transition layers on the inner walls of nuclear reactor pressure vessels and welding of tower internals.

A067

E309L-15

direct current

Used for the manufacturing of stainless steel structures, composite steels, and dissimilar steels of the same type in equipment manufacturing such as synthetic fibers and petrochemicals. It can also be used for cladding of transition layers on the inner walls of nuclear reactor pressure vessels and welding of tower internals.

A072

～

AC

Used for welding 00Cr25Ni20Nb steel, such as nuclear fuel equipment.

A082

～

AC

Used for welding and repair welding of concentrated nitric acid corrosion resistant steels such as 00Cr27Ni15Si4Nb and 00Cr14Ni14Si4.

A097

E320LR-15

direct current

Used for welding 20Cb3 steel and welding low carbon steel with 20Cb3.

A102

E308-16

AC

Stainless steel structures with corrosion resistance of 0Cr19Ni9 and 0Cr19Ni11Ti used for welding working temperatures below 300 ℃

A102A

E308-17

AC

Stainless steel structures with corrosion resistance of 0Cr19Ni9 and 0Cr19Ni11Ti used for welding working temperatures below 300 ℃

A102T

E308-17

AC

Used for welding corrosion-resistant 06Cr19Ni10 and 06Cr18Ni11Ti stainless steel structures with working temperatures below 300 ° C, as well as surfacing stainless steel surface layers.

A102SiN

～

AC

Used for welding structures such as 253MA and ZG40Cr24Ni9Si2NRe, such as boiler burners.

A107

E308-15

direct current

Used for welding corrosion-resistant 0Cr19Ni9 stainless steel structures with working temperatures below 300 ℃, as well as welding some poorly weldable steels (such as high chromium steel) and surfacing stainless steel surface layers.

A112

～

AC

Used for welding Cr19Ni9 stainless steel with generally low requirements for corrosion resistance.

A117

～

direct current

Used for welding Cr19Ni9 stainless steel with generally low requirements for corrosion resistance.

A132

E347-16

AC

Used for welding important corrosion-resistant and Ti stable 0Cr19Ni11Ti stainless steel.

A132A

E347-17

AC

Used for welding important corrosion-resistant and Ti stable 0Cr19Ni11Ti stainless steel.

A137

E347-15

direct current

Used for welding important corrosion-resistant and Ti stable 0Cr19Ni11Ti stainless steel.

A146

～

AC

Used for welding important 0Cr20Ni10Mn6 stainless steel structures.

A147

～

direct current

Used for welding important 0Cr20Ni10Mn6 stainless steel structures, as well as for welding special and dissimilar steels.

A172

E307-16

AC

Suitable for welding ASTM307 steel and other dissimilar steels, it can also be used for impact corrosion resistant steel and transition layer welding. Such as high manganese steel, quenched steel, etc.

A201

E316-16

direct current

0Cr18Ni12Mo2 stainless steel equipment used for welding in organic and inorganic acid (non oxidizing acid) media. It can also be used for welding high chromium steel that cannot undergo heat treatment after welding or as a dissimilar steel for welding.

A202

E316-16

AC

Used for welding 0Cr18Ni12Mo2 stainless steel working in organic and inorganic acid (non oxidizing acid) media or as a dissimilar steel for welding.

A202NE

E316-16

AC

Welding nuclear safety grade II chromium nickel austenitic stainless steel pipes and vessels. Also used for welding 06Cr17Ni12Mo2 stainless steel or dissimilar steel working in organic and inorganic acid (non oxidizing acid) media.

A207

E316-15

direct current

Used for low-carbon 0Cr18Ni12Mo2 stainless steel equipment, as well as for welding high chromium steels (such as Cr13, Cr17) without heat treatment, and for welding dissimilar steels.

A212

E318-16

AC

Used for welding important stainless steels such as 0Cr18Ni12Mo2 and 00Cr17Ni14Mo2, as well as workpieces in contact with strong corrosive media such as urea synthesis towers and vinylon equipment.

A222

E317MoCu-16

AC

Used for welding copper containing stainless steel equipment of the same type.

A232

E318V-16

AC

Welding Cr19Ni10 and 0Cr18Ni12Mo2 stainless steel structures that are generally heat-resistant and have certain corrosion resistance.

A237

E318V-15

direct current

Used for multi-layer welding of Cr19Ni10 and 0Cr18Ni12Mo2 stainless steel structures that require general heat resistance and certain corrosion resistance.

A242

E317-16

AC

Used for welding stainless steel materials of the same type, composite steel, and dissimilar steel.

A301

E309-16

AC

Used for welding the same type of stainless steel, stainless steel lining, dissimilar steel, as well as high chromium steel, high toughness steel, etc.

A302

E309-16

AC

Used for welding the same type of stainless steel, stainless steel lining, dissimilar steel (Cr19Ni9 and low carbon steel), as well as high chromium steel, high manganese steel, etc.

       A307

E309-15

direct current

Used for welding stainless steel of the same type, dissimilar steel, high chromium steel, high manganese steel, etc.

A312

E309Mo-16

AC

Used for welding stainless steel containers of the same type that are resistant to sulfuric acid medium (sulfur ammonia) corrosion, and can also be used for welding stainless steel liners, composite steel plates, and dissimilar steels.

A317

E309Mo-15

AC

Used for welding similar stainless steels, composite plates, and dissimilar steels that are resistant to sulfuric acid medium (sulfur hydrogen) corrosion.

A402

E310-16

AC

Used for welding heat-resistant stainless steel of the same type that works under high temperature conditions, it can also be used for welding high hardening chromium steels (such as Cr5Mo, Cr9Mo, Cr13, Cr28, etc.) and dissimilar steels.

A407

E310-15

direct current

Used for welding heat-resistant stainless steel of the same type, stainless steel liners, and dissimilar steels, as well as for welding high hardening Cr5Mo, Cr9Mo, Cr13, and Cr28 steels.

A412

E310Mo-16

AC

Used for welding heat-resistant stainless steel that works at high temperatures, as well as for welding stainless steel liners, dissimilar steels, etc. Toughness when welding high quenched carbon steel and low-alloy steel.

A422

～

AC

Used for welding Cr25Ni20Si2 austenitic heat-resistant steel drums on furnace coiling machines, and can also be used for welding dissimilar steels.

A427

～

direct current

Used for welding Cr25Ni20Si2 stainless steel, such as furnace rolling machine drums, dissimilar steel welding, etc.