BC-ER55-G
Product Application
● Construction machinery
● Bridge
● Container
● Locomotive and Rolling Stock Manufacturing
Characteristics and advantages
● ER55-G is a copper plated gas shielded welding wire for low-alloy high-strength steel
● Has good resistance to atmospheric corrosion and excellent welding process performance
● Can meet application scenarios with high strength requirements
● Has good crack resistance and good plasticity and toughness
● Cooperate with Ar or (5% -25%) CO2 as protective gas
Compliant with standards
● GB/T 8110:ER55-G
● AWS A5.28:ER80S-G
● JIS Z3317:G55M-1CM3
Chemical composition of deposited metal
| C | Mn | Si | P | S | Cu | Mo | Ni | Cr | |
| Standard value | ≤0.12 | 0.8-1.5 | 0.3-0.9 | ≤0.025 | ≤0.025 | ≤0.4 | 0.4-0.6 | — | 1.0-1.6 |
| Example value | 0.08 | 1.31 | 0.70 | 0.014 | 0.014 | 0.12 | 0.51 | 0.02 | 1.22 |
Mechanical properties of deposited metal
| Tensile strength Rm（MPa） | Yield strength ReL (MPa) | Elongation after fracture A（%） | CVN Impact toughness （J)0℃ | |||||
| Standard value | ≥550 | ≥470 | ≥17 | — | ||||
| Example value | 625 | 525 | 26 | 29 | ||||
