High-strength steel welding wire

GB

JIS

AWS

JM-49

ER-49-1

-

-

0.8-1.6

Suited for structural welding, with slightly enhanced resistance to oxidation and rust scale, and lower sensitivity to porosity, suitable for full-position welding.

JM-52

ER50-2

-

ER70S-2

0.9-1.2

Ideal for full-position welding on piping fittings, containing elements such as Ti, Al, Zr, and boasts superior mechanical properties.

JM-53

ER50-3

YGW16

ER70S-3

0.9-1.2

Suitable for high-speed welding applications requiring smooth and delicate welds on thin sheet metal and similar workpieces.

JM-54

ER50-4

YGW12

ER70S-4

0.8-1.6

Ideal for high-speed welding of thin plates like sheet metal and general structural components, capable of full-position welding.

JM-56

ER50-6

YGW12

ER70S-6

0.8-2.0

Suited for structural welding, with moderate resistance to corrosion and slightly lower sensitivity to porosity, suitable for all-position welding.

JM-70

ER50-6

YGW12

ER70S-6

0.8-2.0

Ideal for structural welding, with moderate resistance to oxidation and rust, low sensitivity to porosity, suitable for all-position welding.

JM-57

ER50-7

 -

ER70S-7

0.8-1.6

Ideal for galvanized steel plates used in welding containers, construction, etc., exhibits excellent resistance to porosity and minimal spatter, suitable for full-position welding.

JM-58

ER50-G

YGW11

ER70S-G

1.0-1.6

Ideal for high current welding; containing appropriate alloy reduces spatter, refines grain structure, and enhances impact toughness.

JM-60

ER55-D2Ti

YGW21

ER80S-G

0.8-1.6

Suited for high-strength steel welding suitable for 55-60 kg grade, such as bridges, pressure vessels, and construction.

JM-68

ER55-G

-

ER80S-G

1.0-1.6

Ideal for high current welding on steel grades suitable for 55-60kg, containing appropriate alloys to reduce spatter, refine grain structure, and enhance impact toughness.

JM-53Z

GB:T5118

YGW16

ER70S-3

0.9-1.2

Uncoppered gas shielded welding wire, stable wire feeding during welding, minimal spatter, reduced copper fume and dust, less copper slag clogging, otherwise the same as JM53.

JM-56Z

ER50-6

YGW12

ER70S-6

0.9-2.0

Uncoated gas shielded welding wire, offers stable wire feeding, less spatter, reduced copper fume, and less copper chip clogging. Similar to JM56 in all other aspects.

JM-70Z

ER50-6

YGW12

ER70S-6

0.9-2.0

Uncoated gas shielded welding wire, stable wire feeding, minimal spatter, reduced copper dust, less copper chip blockage, similar to JM70.

JM-58Z

ER50-G

YGW11

ER70S-G

1.0-1.6

Uncoated gas shielded welding wire, with stable wire feeding, less spatter, reduced copper dust, minimizing copper slag blockage, the rest is the same as JM58.

JM-60Z

ER55-D2Ti

YGW21

ER80S-G

0.8-1.6

Uncoated gas shielded welding wire, with stable wire feeding, less spatter, reduced copper dust, minimizing copper slag blockage, similar to JM60 in all other aspects.

JM-100

ER69-1

-

ER100S-1

0.8-1.6

MIG welding wire, suitable for welding ship hull structures and also for high-strength, important structural steel with a Rel greater than 590 MPa.

JM-100C

ER69-3

-

ER100S-G

0.8-1.6

Welding for high-intensity coal mine hydraulic supports, also suitable for welding of high-intensity structural steel with a Rel greater than 690MPa.

JM-110

ER76-G

-

ER110S-G

0.8-1.6

Welding applicable to steel, such as piping components for high-pressure equipment in shipbuilding, petrochemical, and nuclear power plants.

MIG

TIG

GB

AWS

MIG-307LSi

JGS-307LSi

ER307LSi

ER307LSi

1.0-5.0

Weldability, iron fluidity, and bead shape are superior to ER307.

MIG-307HM

JGS-307HM

1.0-5.0

For fully non-magnetic austenitic steel, suitable for welding stainless steel with carbon steel, high manganese steel undercoat welding, and difficult-to-weld areas.

MIG-308

JGS-308

ER308

ER308

1.0-5.0

Excellent welding performance and crack resistance, suitable for welding AISI 304 (1Cr18Ni9)

MIG-308L

JGS-308L

ER308L

ER308L

1.0-5.0

Excellent weldability and crack resistance, low carbon content for better corrosion resistance, suitable for welding AISI 304L (0Cr18Ni9)

MIG-308LSi

JGS-308LSi

ER308LSi

ER308LSi

1.0-5.0

Weldability, molten iron fluidity, and weld bead formation are superior to ER308L.

MIG-308H

JGS-308H

ER308H

ER308H

1.0-5.0

Good high-temperature strength and crack resistance, suitable for welding carbon-rich steel AISI 304H (1Cr18Ni9).

MIG-309

JGS-309

ER309

ER309

1.0-5.0

Excellent crack resistance and antioxidant properties, suitable for welding with similar types of stainless steel, special-shaped steel, high-chromium steel, high-manganese steel, etc.

MIG-309L

JGS-309L

ER309L

ER309L

1.0-5.0

Excellent crack resistance and antioxidant properties, suitable for welding with similar types of stainless steel, special-shaped steel, high-chromium steel, high-manganese steel, etc.

MIG-309LSi

JGS-309LSi

ER309LSi

ER309LSi

1.0-5.0

Weldability, iron fluidity, and weld bead formation are superior to ER309L.

MIG-309Mo

JGS-309Mo

ER309Mo

ER309Mo

1.0-5.0

Crack resistance, oxidation resistance, corrosion resistance, and higher-temperature strength are superior to ER309.

MIG-310

JGS-310

ER310

ER310

1.0-5.0

At 900-1000°C, excellent antioxidant properties and high-temperature strength are achieved.

MIG-312

JGS-312

ER312

ER312

1.0-5.0

Crack resistance, suitable for cover layer and difficult welding areas of shaped steel and for hard alloy steel welding

MIG-316

JGS-316

ER316

ER316

1.0-5.0

Acetic acid, sulfurous acid, phosphoric acid, and salts exhibit excellent corrosion resistance, making them suitable for welding AISI 316 (0Cr18Ni12Mo2).

MIG-316H

JGS-316H

ER316H

ER316H

1.0-5.0

Acetic acid, sulfites, phosphates, and salts exhibit excellent corrosion resistance, making them suitable for welding AISI 316H (0Cr18Ni12Mo2).

MIG-316L

JGS-316L

ER316L

ER316L

1.0-5.0

Acetic acid, sulfurous acid, phosphoric acid, and salts exhibit excellent corrosion resistance, making them suitable for welding AISI 316L (0Cr18Ni12Mo2).

MIG-316LSi

JGS-316LSi

ER316LSi

ER316LSi

1.0-5.0

Weldability, iron fluidity, and bead formation superior to ER316L

MIG-317

JGS-317

ER317

ER317

1.0-5.0

Excellent corrosion and heat resistance, excellent in preventing grain boundary corrosion and embrittlement, suitable for welding of important chemical containers.

MIG-317L

JGS-317L

ER317L

ER317L

1.0-5.0

Excellent corrosion and heat resistance, excellent in preventing grain boundary corrosion and embrittlement, suitable for welding on important chemical containers.

MIG-347

JGS-347

ER347

ER347

1.0-5.0

Excellent resistance to grain boundary corrosion and higher temperature strength than ER308, suitable for welding AISI 347, 321, 304L

MIG-347H

JGS-347H

ER347H

ER347H

1.0-5.0

Excellent resistance to grain boundary corrosion and higher temperature strength than ER308, suitable for welding AISI 347, 321, 304L.

MIG-630

JGS-630

ER630

ER630

1.0-5.0

Welding of precipitation-hardened stainless steel and 17-4PH steel, suitable for corrosion-resistant wear-resistant applications.

MIG-2209

JGS-2209

ER2209

ER2209

1.0-5.0

Excellent resistance to pitting and stress corrosion, suitable for welding 22Cr duplex stainless steel, such as UNS S31803 (2205)

MIG-2553

JGS-2553

ER2553

ER2553

1.0-5.0

Excellent resistance to pitting and stress corrosion, suitable for welding 25Cr duplex stainless steel, such as UNS S31803 (2205)

MIG-410

JGS-410

ER410

ER410

1.0-5.0

High-temperature oxidation resistance, excellent corrosion resistance, suitable for welding 410, 420 series stainless steel plates

MIG-430

JGS-430

ER430

ER430

1.0-5.0

Structural 17Cr stainless steel suitable for welding and resistant to nitric acid corrosion and heat.

MIG

TIG

Gas Welding Filler Metal

Tungsten Electrode Argon Arc Welding

MIG-307LSi

KTS-307LSi

H09Cr21Ni9Mn4Mo

0.8-5.0

Weldability, molten iron fluidity, and bead formation are superior in ER307.

MIG-307HM

KTS-307HM

0.8-5.0

For fully non-magnetic austenitic steel, suitable for welding stainless steel with carbon steel, high manganese steel underlay welding, and difficult-to-weld areas.

MIG-308

KTS-308

H0Cr21Ni10

0.8-5.0

Excellent weldability and crack resistance, suitable for welding AISI 304 (1Cr18Ni9).

MIG-308L

KTS-308L(Si)

H00Cr21Ni10

0.8-5.0

Excellent weldability and crack resistance, low carbon content with better corrosion resistance, suitable for welding AISI 304 (0Cr18Ni9).

MIG-308LSi

KTS-308LSi

0.8-5.0

Weldability, molten iron fluidity, and shaping are superior to ER308L.

MIG-308H

KTS-308H

0.8-5.0

The weld has excellent high-temperature strength and crack resistance, suitable for welding high-carbon steel 304 (1Cr18Ni9).

MIG-309

KTS-309

H1Cr24Ni13

0.8-5.0

Excellent crack resistance and antioxidant properties, suitable for welding with similar types of stainless steel, different steel grades, high-chromium steel, high-manganese steel, etc.

MIG-309L

KTS-309L

H0Cr24Ni13

0.8-5.0

Excellent crack resistance and antioxidant properties, suitable for welding with similar types of stainless steel, different steel grades, high-chromium steel, high-manganese steel, and more.

MIG-309LSi

KTS-309LSi

0.8-5.0

Welding operability, iron fluidity, and bead formation are superior to ER309L.

MIG-309MoL

KTS-309MoL

H03Cr24Ni13Mo2

0.8-5.0

Excellent crack resistance, oxidation resistance, corrosion resistance, and high-temperature strength compared to ER-309.

MIG-310

KTS-310

H1Cr26Ni21

0.8-5.0

Excellent oxidation resistance and high-temperature strength at 900℃-1000℃.

MIG-312

KTS-312

H15Cr30Ni9

0.8-5.0

Crack resistance, suitable for overlay layers and difficult welding areas of dissimilar steel, as well as for welding hardening alloys.

MIG-316

KTS-316

H1Cr19Ni12Mo2

0.8-5.0

Acetic acid, sulfurous acid, phosphoric acid, and salts exhibit excellent corrosion resistance and are suitable for welding AISI 316 (0Cr18Ni12Mo2).

MIG-316H

KTS-316H

0.8-5.0

Acetic acid, sulfurous acid, phosphoric acid, and salts exhibit excellent corrosion resistance, making them suitable for welding AISI 316H (0Cr18Ni12Mo2).

MIG-316L

KTS-316L

H0Cr19Ni12Mo2

0.8-5.0

Acetic acid, sulfurous acid, phosphoric acid, and salts offer excellent corrosion resistance and are suitable for welding AISI 316L (0Cr18Ni12Mo2).

MIG-316LSi

KTS-316LSi

0.8-5.0

Weldability, iron fluidity, and bead formation are superior to ER316L.

MIG-317

KTS-317

H1Cr20Ni14Mo3

0.8-5.0

Excellent corrosion and heat resistance, with superior effectiveness in preventing grain boundary corrosion and embrittlement, suitable for welding of critical chemical containers.

MIG-317L

KTS-317L

H0Cr20Ni14Mo3

0.8-5.0

Excellent corrosion and heat resistance, with superior effectiveness in preventing grain boundary corrosion and embrittlement, suitable for welding on critical chemical containers.

MIG-347

KTS-347

H0Cr20Ni10b

0.8-5.0

Excellent resistance to grain boundary corrosion and higher temperature strength than ER308, suitable for welding AISI 347, 321, 304L.

MIG-347H

KTS-347H

0.8-5.0

Excellent resistance to grain boundary corrosion and higher temperature strength than ER308, suitable for welding AISI 347, 321, and 304L.

MIG-630

KTS-630

H05Cr17Ni4Cu4Nb

0.8-5.0

Welding of precipitation-hardened stainless steel and 17-4PH steel, suitable for wear-resistant applications.

MIG-2209

KTS-2209

H03Cr22Ni8Mo3N

0.8-5.0

Excellent resistance to pitting and stress corrosion, suitable for welding 22% Cr duplex stainless steel, such as UNS S31803 (2205).

MIG-2553

KTS-2553

0.8-5.0

Excellent resistance to pitting and stress corrosion, suitable for welding 22% Cr duplex stainless steels such as UNS S32550 (2553).

MIG-410

KTS-410

H12Cr13

0.8-5.0

Excellent high-temperature oxidation and corrosion resistance, suitable for welding 410, 420 series stainless steel plates.

MIG-430

KTS-430

H10Cr17

0.8-5.0

Structures suitable for welding 17% Cr stainless steel resistant to nitric acid corrosion and heat.