
BC-ER62-G
Product Application
● Boiler heating surface tubes
● Steam pipeline
● Steam turbine
Characteristics and advantages
● ER62-G is a low-alloy heat-resistant steel tungsten inert gas arc welding wire containing Cr2.25% - Mo1%
● Has excellent plasticity and toughness, and beautiful weld formation
● Good welding performance at all positions
● Cooperate with Ar or (5% -25%) CO2 as protective gas
Compliant with standards
● GB/T 8110:ER62-G
● AWS A5.28:ER90S-G
● JIS Z3317:G62M-2C1M3
Chemical composition of deposited metal
C | Mn | Si | P | S | Cu | Mo | Ni | Cr | |
Standard value | ≤0.12 | 0.75-1.50 | 0.3-0.9 | ≤0.025 | ≤0.025 | ≤0.4 | 0.9-1.2 | — | 2.1-2.7 |
Example value | 0.073 | 1.09 | 0.47 | 0.01 | 0.011 | 0.13 | 0.92 | 0.026 | 2.24 |
Mechanical properties of deposited metal
Tensile strength Rm(MPa) | Yield strength ReL (MPa) | Elongation after fracture A(%) | CVN Impact toughness (J)0℃ | |||||
Standard value | ≥620 | ≥540 | ≥15 | — | ||||
Example value | 660 | 570 | 23 | 110 |