AWS A5.22 E2209T1-1
Characteristics and Application
AWS A5.22 E2209T1-1 is a flux cored arc welding wire that is suitable for the welding of duplex stainless steel such as UNS S31803 (Alloy 2205). Excellent pitting corrosion resistance, stress corrosion resistance and crack resistance can be obtained. It is suitable for the welding of heat exchanger, chemical equipments and pipes.
Typical chemical Composition of Weld Metal (%)
Typical Mechanical Properties of Weld Metal
Welding Positions:
Notes on usage:
1. 100% Co2 shielding gas with 99.8% purity is recommended.
2. Clean the surface of base metal completely to prevent the contamination.
3. Trailer Shield is essential to ensure the weld pool being completely shielded before complete solidification with no porosity problem.
4. The welding place should have the proper protection from wind to prevent generating the welding defects due to improper gas shielding
5. Keep the product dry, while it is stored or delivered.
C 0.029 Mn 0.85 Si 0.60 P 0.025 S 0.006 Cr 22.57 Ni 9.33 Mo 3.54 N 0.16
Tensile Strenght 786MPa Elongation 26%
Flux Cored Arc Welding Wire