Characteristics:
LKE-2209 is a designed to weld duplex stainless steels. With excellent pitting corrosion resistance, stress corrosion resistance and crack resistance
Applications:
It is suitable for welding of chemical equipment, heat exchanger and pipes.
Notes on Usage:
1.Dry the electrodes at 200-250°C for 60 minutes and keep at 100-150°C before use.
2.Use lower currents and keep the arc as short as possible
Classification:
AWS A5.4 E2209-16
JIS Z3221 ES2209-16
Welding position:
Typical chemical composition of weld metal (wt%)
| C | Mn | Si | P | S | N | Cr | Ni | Mo |
| 0.12 | 0.45 | 0.2 | 0.018 | 0.01 | 0.15 | 23.0 | 8.7 | 3.0 |
Typical mechanical properties of weld metal
| TS N/mm² | EL % |
| 785 | 26 |
Sizes and recommended current range (AC or DC+)
| Diameter (mm) | 2.6 | 3.2 | 4.0 | 5.0 | |
| Length (mm) | 300 | 350 | 350 | 350 | |
| Amps | F | 50-85 | 80-120 | 100-150 | 140-180 |
| V&OH | 45-80 | 70-110 | 90-135 | – | |
| Weight per pack (kg) | 4/5 | 5 | 5 | 5 | |
| Weight per carton (kg) | 20 | 20 | 20 | 20 | |
