KF-810/KW-410

Basicity:2.5
The weld metal has a 12% Cr martensitic structure, offering wear resistance as well as excellent oxidation and corrosion resistance at high temperatures.

▎Classification

AWS A5.9/A5.9MER410
JIS Z3323YS410
EN ISO 14343-AS 13
YB T5092H10Cr13

▎Applications and Features

  • The weld metal has a 12% Cr martensitic structure, offering wear resistance as well as excellent oxidation and corrosion resistance at high temperatures.
  • KF-810 is an alkaline electrode providing good operability and slag detachability, producing welds with an excellent bead appearance.
  • It is suitable for welding AISI 410 or AISI 420 stainless steel plates.
  • Typical applications include petroleum refining and chemical industries, and it can also be used for corrosion- and wear-resistant surfacing on carbon steels.

▎Welding Instruction

Please refer to the precautions for submerged arc welding (SAW).

▎Applications

Typical applications include petroleum refining and chemical industries, and it can also be used for corrosion- and wear-resistant surfacing on carbon steels.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSCr
0.110.340.460.0130.00911.77

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
57539225

▎Size and Polarity (DC+)

Diameter(mm)
2.02.43.2
Current(A)190~300275~350350~450

▎Certification