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 | 17.0~20.0 | 11.0~14.0 | 2.0~3.0 | ≤0.75 |
| Test | 0.030 | 1.00 | 0.60 | 0.002 | 0.003 | 18.0 | 13.05 | 2.25 | 0.035 |
Mechanical Properties of Deposited Metal
| Tensile strength Rm (Mpa) | Elongation ratio (%) | Impact Value Akv(J) | ||||||||
| Range | ≥490 | ≥25 | ≥31(-196℃) | |||||||
| Test | 550 | 40 | 38 | |||||||
Reference Current (DC+)
| Diameter | 2.5mm | 3.2mm | 4.0mm | 5.0mm |
| Length(mm) | 250 | 350 | 350 | 350 |
| Amperage | 60~90 | 90~120 | 130~160 | 150~200 |
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
