廣泰銲接材料
KL-108

Suitable for welding 690N/mm2 grade steel.
Applicable for the root pass of building hardfacing layers.

▎Classification

AWS A5.5/A5.5ME10018-G/E6918-G
JIS Z3211
E6918-G
EN ISO 18275-A
E62 5 Z B 3 2
GB T5118
E7018-G

▎Applications and Features

  • Suitable for welding 690N/mm2 grade steel.
  • Low diffusible hydrogen content, which provides good crack resistance and mechanical properties.
  • Applicable for the root pass of building hardfacing layers

▎Welding Instruction

Please refer to Appendix A

▎Application

Applicable for the root pass of building hardfacing layers.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSCrNiMo
0.060.321.00.0180.0110.321.160.33

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch
°C
Charpy V-Notch
J
740650230
-20
127
82

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

Diameter (mm)3.24.05.06.0
F/H-Fillet90-130130-180180-240230-300
V-up/OH80-120110-160150-200

▎Certification