Specifications
Advantages :1.Durable
2.Superior quality
3.Conductivity to high temperature
4.High efficacy
--Description
YC-ER70S-6 is a kind of mild steel copper coated welding wire, suitable for 100% CO2 and Argon& CO2 mixed gas protective welding with stable feasibility, good welding seams, less spatters and excellent welding process properties.
--Application
Used to weld ship building steel(A, B, D, E, A36, D36, E36)and equivalent mild steel or 550Mpa grade mild alloy steel, such as container building, construction machine, railway construction, pressure vessel for semi-auto or automatic gas shielded welding.
--Shielding gas
100% CO2 or 75% Ar +25% CO2
--Chemical Composition of deposited metal (%)
Item | C | Mn | Si | P | S | Cu |
Standard | 0.06-0.15 | 1.40-1.85 | 0.80-1.15 | ≤0.035 | ≤0.025 | ≤0.50 |
--Mechanical Properties Of Deposited Metal
Item | Yield Point (MPa) | TensileStrength
(MPa) | Elongation
(%) | Charpy V-notch Impact Toughness | ||
Test Temp. (°C) | Impact Energy (J) | Average (J) | ||||
Standard | ≥500 | ≥420 | ≥22 | -29 | ≥27 | / |
--Recommended Current (DC+) and Voltage Range
| 0.6 | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 |
Welding current range(DC+) | 30-100 | 60-200 | 70-250 | 80-300 | 120-380 | 150-420 | 225-550 |
Arc Voltage range V | 15-20 | 18-24 | 18-26 | 18-32 | 18-34 | 22-36 | 28-35 |
