HVG OTHER INDUSTRIAL EQUIPMENT 0020: AWS ER70S-G Welding Wire
Application.
Used for welding boiler pipelines, high pressure vessels, petroleum thermal cracking equipment, and 30CrMnSi Cast steel as well.
Chemical composition of deposited metal %
| C | Mn | P | S | Si | Cr | Mo | |
| Standard | ≤0.05 | ≤0.90 | ≤0.030 | ≤0.03 | ≤1.00 | 1.00-1.50 | 0.40-0.65 |
| Typical | 0.040 | 0.800 | 0.012 | 0.010 | 0.480 | 1.200 | 0.600 |
Mechanical properties of deposited metal (AW)
| Postweld Condition | Yield Strength (Mpa) | Tensile Strength(Mpa) | Elongation (%) | |||||
| Standard | PWHT690℃ x 1h | ≥390 | ≥520 | ≥19 | ||||
| Typical | 480 | 580 | 22 | |||||
