KT-401
KT-401

KT-401 is an ilmenite type electrode for mild steel.

▎Classification

AWS A5.1/A5.1ME6019/E4319
JIS Z3211
E4319
EN 2560-A
E35 2 RA 1 2
GB T5117
E4319

▎Applications and Features

  • KT-401 is an ilmenite type electrode for mild steel.
  • Excellent X-ray quality welds, good crack resistance, and superior mechanical properties.
  • Stable arc, low spatter, good flowability, easy slag removal, deep penetration, and good bead appearance.
  • Ideal for welding shipbuilding, machinery, building, automotive and bridge which is on or below 25mm.

▎Welding Instruction

Please refer to Appendix A.

▎Applications

Ideal for welding shipbuilding, machinery, building, automotive and bridge which is on or below 25mm.

▎Typical Weld Metal Composition (wt%)

CSi
Mn
PS
0.090.100.470.0220.007

▎Typical Weld Metal Mechanical Properties

Tensile Strength
N/mm²
Tensile Strength
N/mm²
Elongation
%
Charpy V-Notch

Charpy V-Notch
J
495438280
-20
110
82

▎Available Sizes and Welding Parameters (AC/DC±)

Diameter(mm)
Current(A)
2.63.24.05.06.0
F/HF70-110110-150130-190170-240230-300
V-up/OH40-7060-120100-160