BC-ER90S-G
Product Application
● Refinery Superheater
● Pressure vessel
● Power Piping
● Heat exchanger
Characteristics and advantages
● ER90S-G is a high-strength welding wire suitable for high-strength steel with a strength greater than 590 MPa
● Has good impact resistance and heat resistance
● Has good all position welding process performance
● Cooperate with Ar or (5% -25%) CO2 as protective gas
Compliant with standards
● GB/T 8110:ER62-G
● AWS A5.28:ER90S-G
Chemical composition of deposited metal
| C | Si | Mn | S | P | Cu | |
| Example value | 0.085 | 0.6 | 0.77 | 0.013 | 0.019 | 0.09 |
| Cr | Mo | V | Ti | W | Ni | |
| Example value | 2.11 | 0.64 | 0.37 | 0.1 | 0.46 | 0.05 |
Mechanical properties of deposited metal
| Tensile strength Rm（MPa） | Yield strength ReL (MPa) | Elongation after fracture A（%） | CVN Impact toughness （J） | |||||
| Standard value | ≥620 | — | — | — | ||||
| Example value | 650 | 560 | 20 | — | ||||
