Chemical Composition of Deposited Metal (%)
| C | Mn | Si | P | S | Cr | Ni | Mo | Cu | |
| Range | ≤0.040 | 0.5-2.50 | ≤1.00 | ≤0.040 | ≤0.030 | 18.0~21.0 | 9.0~12.0 | ≤0.75 | ≤0.75 |
| Test | 0.032 | 1.02 | 0.68 | 0.012 | 0.003 | 18.5 | 10.85 | 0.025 | 0.02 |
Mechanical Properties of Deposited Metal
| Tensile strength Rm (Mpa) | Elongation ratio (%) | Impact Value Akv(J) | Lateral Expansion Ratio (mm) | |||||||
| Range | ≥510 | ≥30 | ≥31(-196℃) | ≥0.38 | ||||||
| Test | 565 | 38 | 45 | 0.46 | ||||||
Reference Current (DC+)
| Diameter | 2.5mm | 3.2mm | 4.0mm | 5.0mm |
| Length(mm) | 250 | 350 | 350 | 350 |
| Amperage | 50~80 | 80~110 | 110~160 | 160~200 |
Precautions:
- The electrode must be baked 300~350℃ for 1 hour before welding.
- Impurities such as rust, oil stain and moisture must be removed from the work piece before welding.
- Operating with small current and short arc as possible.
Welding Position: H, HF, OH, F, VU
