Product Introduction
ER309L Stainless Steel Flux Cored Wire is a CO2 gas shielded stainless steel flux-cored welding wire, with soft and stable arc, less spatter, beautiful shape, easy slag removal, good welding process performance, and can be used for all-position welding. The deposited metal has good crack resistance.
Product Detail
Chemical composition of deposited metal (%) (shielding gas: CO2)
| C | Mn | Si | Ni | Cr | S | P | |
| Guarantee value | ≤0.04 | 0.50~2.50 | ≤1.00 | 12.0~14.0 | 22.0~25.0 | ≤0.030 | ≤0.040 |
| Example value | 0.035 | 1.25 | 0.58 | 12.40 | 24.15 | 0.004 | 0.023 |
Mechanical properties of ER309L Stainless Steel Flux Cored Wire (shielding gas: CO2)
| Pilot projects | Rm(N/mm2) | A(%) |
| Guarantee value | ≥520 | ≥25 |
| Example value | 560 | 41.5 |
Product Application
ER309L Stainless Steel Flux Cored Wire is used in the same type of stainless steel structure and composite steel, dissimilar steel, and other components used in the manufacture of synthetic fiber, petrochemical, and other equipment. And it can also be used in nuclear reactors, pressure vessel transition layer surfacing welding, and tower internal component welding.












