TIG

MIG

Tensile strength MPa

Elongation rate%

ER307

612

43

Mainly used for welding dissimilar steels between austenitic manganese steel and carbon steel forgings or castings, it has good crack resistance.

ER308

607

41

Used for welding 18Cr-8Ni steel, with beautiful welds, good crack resistance, and stable arc.

ER308L

575

42

Used for welding 18Cr-8Ni steel, it is more corrosion-resistant than MIG308.

ER309

607

40

Used for welding 22Cr-12Ni steel and dissimilar materials, with good heat and corrosion resistance, stable arc, and beautiful weld seam.

ER309L

590

43

Used for dissimilar welding, with excellent heat and corrosion resistance, for welding low-carbon stainless steel and heat-resistant steel 13Cr, 18Cr steel or dissimilar metal welding.

ER309Si

565

32

High Si low C-22Cr-12Ni steel is used, while others are the same as MIG309L.

ER310

607

41

Used for 25Cr-20Ni steel, it is more suitable for metal welding and the connection of alloy steel with high self hardening and high carbon steel than MIG309 and MIG309L, and is used for dissimilar welding.

ER316

576

38

Welding of 18Cr-12Ni-2.5Mo (SUS316) steel with stable arc and beautiful weld bead.

ER316L

565

41

Low C-18Cr-12Ni-2.5Mo steel is more corrosion-resistant than MIG316.

ER316LSi

562

31

High Si low C-18Cr-12Ni-2.5Mo steel is used, while others are the same as MIG316L.

ER317

598

42

18Cr-12Ni-3.5Mo steel has a high Mo content and excellent corrosion resistance to non oxidizing and organic acids such as sulfuric acid and sulfurous acid. It has excellent resistance to pitting corrosion and heat resistance, and is suitable for welding important chemical containers

ER317L

568

42

Low C-18Cr-12Ni-3.5Mo steel is used, with low carbon and high molybdenum content to prevent intergranular corrosion. It does not require heat treatment after welding and has high high-temperature strength. It is a corrosion-resistant welding wire that is resistant to sulfuric acid, sulfurous acid, and organic acids.

ER321

562

39

The addition of Ti greatly enhances the resistance to intergranular corrosion in 20Cr-10Ni Ti steel.

ER347

617

41

18Cr-9Ni Ti steel is used, and the addition of Nb increases the intergranular corrosion resistance of the deposited metal. It has good high-temperature strength and is particularly suitable for welding heat-resistant steel.

ER410

510

25

Used for 13Cr steel, the deposited metal is 13Cr, with high hardenability and excellent oxidation and corrosion resistance at high temperatures, suitable for welding AISI410 or 420.

ER430

585

36

17Cr steel is particularly suitable for welding nitric acid containers.