Chemical Composition of Deposited metal (%):
| C | Mn | Si | P | S | Ni | Mo | |||
| Range | ≤0.12 | ≤1.75 | ≤0.8 | ≤0.030 | ≤0.030 | 1.00~2.00 | ≤0.35 | ||
| Test | 0.05 | 1.40 | 0.40 | 0.012 | 0.018 | 1.35 | 0.001 |
Mechanical properties of deposited metal:
| Tensile strength Rm (Mpa) | Yield strength Rp0.2 (Mpa) | Elongation ratio (%) | AKV(-60℃) | Shielding gas | |||||||
| Range | 550-740 | ≥460 | ≥17 | ≥27 | 100%CO2 (purity≥99.8%) | ||||||
| Test | 590 | 535 | 26 | 130 | |||||||
Diffusion hydrogen content of deposited metal (Measured value): ≤10ml/100g
Reference Current (DC+)
| Diameter of welding wire (mm) | φ1.2 | ||||||
| Current range (A) | Flat welding | 120~300 | |||||
| Upward vertical welding, overhead position welding | 120~260 | ||||||
| Vertical down welding | 200~300 | ||||||
| Horizontal position welding | 120~280 | ||||||
Precautions:
- The work piece shall be degreased and derusted before welding.
- When welding, the gas flow rate is generally 20~25L/min
- the dry extension lengh of the wire should be 15~25mm while the wire welding.


