鍍銅Coil
KF-880/KW-80SNi1

Basicity:2.3
Ideal for welding carbon steel and 550N/mm2 grade steel in ship-building, pressure vessel and offshore structure with single pass or multi-pass welding.

▎Classification

AWS A5.23/A5.23MF8A8-ENi1K-Ni1/F55A6-ENi1K-Ni1
JIS Z3352/Z3351SA FB 2DC H5/YS-N1
EN ISO 14171-AS46 6 FB SZ2Ni1
GB T12470F6061-H10MnSiNiA

▎Applications and Features

  •  KF 880 is fluoride basic agglomerated flux providing a low hydrogen weld metal.
  • Good mechanical properties, deep penetration, good bead appearance and good slag removal.
  • Excellent toughness at -60℃ due to high basicity flux and Ni content.
  • Ideal for welding carbon steel and 550N/mm2 grade steel in ship-building, pressure vessel and offshore structure with single pass or multi-pass welding.

▎Welding Instruction

Please refer to Appendix C

▎Application

Ideal for welding carbon steel and 550N/mm2 grade steel in ship-building, pressure vessel and offshore structure with single pass or multi-pass welding.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSNi
0.080.721.020.0210.0060.76

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation%
Charpy V-Notch ℃Charpy V-Notch J
58750829-40
-60
145
105

▎Certification