KS-2209

Type of coating: Lime titania type
Weld metal is 22.5%Cr-9.5%Ni-3%Mo-0.15%N
It is suitable for welding 22%Cr duplex stainless steel, such as UNS S31803 (Alloy 2205).

▎Classification

AWS A 5.4E2209-16
JIS Z3221ES2209-16
EN 3581-AE 22 9 3 N L R
GB T983
E2209-16

▎Applications and Features

  •  Weld metal is 22.5%Cr-9.5%Ni-3%Mo-0.15%N.
  • t provides outstanding strength and excellent resistance to pitting and stress corrosion cracking.
  • It is suitable for welding 22%Cr duplex stainless steel, such as UNS S31803 (Alloy 2205).

▎Welding Instruction

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

▎Application

It is suitable for welding 22%Cr duplex stainless steel, such as UNS S31803 (Alloy 2205).

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

CSi
Mn
PSCrNiMoN
0.030.460.800.0180.02022.718.823.020.13

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation%
Ferrite Number
(FN)
8206503240

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

Diameter(mm)
3.24.0
F/H-Fillet80~120100-150
V-up/OH70-11090-135

▎Certification