KS-312

Type of coating: Lime titania type
Weld metal is 30%Cr-9%Ni.
It has low crack susceptibility; and,it is suitable for welding stainless steel sheet linings,dissimilar metals, alloy steels with high hardenability and hard-to-weld steel.

▎Classification

AWS A5.4/A5.4ME312-16
JIS Z3221ES312-16
EN 3581-AE29 9 R
GB T983
E312-16

▎Applications and Features

  • Weld metal is 30%Cr-9%Ni.
  • It provides superior weldability, low spatter, easy slag removal and smooth beads.
  •  It has low crack susceptibility; and, it is suitable for welding stainless steel sheet linings,dissimilar metals, alloy steels with high hardenability and hard-to-weld steel.

▎Welding Instruction

  • Please refer to Appendix H for re-drying instructions.
  • For other instruction information, please refer to Appendix F.

▎Application

It has low crack susceptibility; and, it is suitable for welding stainless steel sheet linings,dissimilar metals, alloy steels with high hardenability and hard-to-weld steel.

▎Typical Chemical Composition of Weld Metal (wt. %)

CSi
Mn
PSCrNi
0.4200.681.640.0130.00826.7020.46

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
78061025

▎Size and Suggested Operating Range (AC or DC+)

Diameter(mm)
2.02.63.24.05.0
F/H-Fillet35-5550-8580-120100-150140-200
V-up/OH35-5045-8570-11090-135

▎Certification