BC-ER50-3
Product Application
● Used for thin plate welding and base welding
● Bridge
● Vehicle manufacturing
● Construction
Characteristics and advantages
● Excellent crack resistance
● Excellent welding process performance
● Cooperate with 100% Ar as protective gas
Compliant with standards
● GB/T 8110: ER50-3
● AWS A5.18: ER70S-3
Chemical composition of deposited metal
| C | Mn | Si | S | P | |
| Standard value | 0.06-0.15 | 0.9-1.4 | 0.45-0.75 | ≤0.035 | ≤0.025 |
| Example value | 0.081 | 1.94 | 0.61 | 0.012 | 0.015 |
Mechanical properties of deposited metal
| Tensile strength Rm（MPa） | Yield strength ReL (MPa) | Elongation after fracture A（%） | CVN Impact toughness （J)-30℃ | |||||
| Standard value | ≥480 | ≥400 | ≥22 | ≥27 | ||||
| Example value | 540 | 440 | 29 | 156 | ||||
