KAC-03G

Type of coating: Lime titania type
It is ideal for welding in 400N/mm2 and 490N/mm2 grade weather resistant steel that is thinner than 9mm.

▎Classification

JIS Z3214
E4903-NCC2
GB T5118
E5003-G

▎Applications and Features

  •  It is suitable for welding 490N/mm2 grade weather resistant steel.
  • Weld metal has great weather resistance and corrosion resistance to seawater and waste water due to Cu, Ni and Cr contents.
  • It is ideal for welding in 400N/mm2 and 490N/mm2 grade weather resistant steel that is thinner than 9mm.

▎Welding Instruction

  1. Dry the electrodes at 80~100°C for 60 minutes before welding.
  2. Please select proper welding current to prevent crack, porosity and undercut.

▎Application

It is ideal for welding in 400N/mm2 and 490N/mm2 grade weather resistant steel that is thinner than 9mm.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSCuCrNi
0.070.300.520.0140.0100.380.230.30

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
Charpy V-Notch ℃Charpy V-Notch J
550460280
-20
118

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

Diameter (mm)3.24.05.0
AmpH110-150160-200180-230
AmpV-up/OH90-130130-170140-180

▎Certification