BC-ER309LSi
Product Application
● Petrochemical equipment
● Pressure vessel
● Power station construction
● Food machinery
Characteristics and advantages
● ER309LSi is stainless steel MIG welding wire
● "Has good intergranular corrosion resistance
● and excellent mechanical properties"
● Has good corrosion resistance and oxidation resistance
● Cooperate with Ar or (1% -2%) O2 as protective gas
Compliant with standards
● AWS A5.9: ER309LSi
Chemical composition of deposited metal
| C | Mn | Si | Ni | Cr | Mo | |
| Standard | ≤0.03 | 1.0-2.5 | 0.65-1.00 | 12.0-14.0 | 23.0-25.0 | ≤0.75 |
| Instantiate | 0.011 | 1.75 | 0.86 | 13.50 | 23.07 | 0.017 |
Mechanical properties of deposited metal
| Tensile strength Rm（MPa） | Yield strength ReL (MPa) | Elongation after breaking A（%） | ||||
| Standard | ≥520 | — | ≥30 | |||
| Instantiate | 600 | 430 | 43 | |||
