Product Description
JC-76 (490MPa high tensile strength steel)
AWS ER70S-6
JIS YGW15
KS YGW15
Characteristics
Solid wire for Mild Steel and 50kgf/㎟ grade high tensile-steel
Purpose
All welding methods of butt and fillet welding for various structures including automobiles, vehicles, steel frame, bridges, vessels, and more
Operation precautions
Maintain the principle flow rate of carbon dioxide to 20l/min.
Install windscreen if used in a windy place.
Keep the distance between the tip and base between 10~20mm when the welding current is below 300A, or 20~25mm at over 300A.
Mechanical Properties of Welded Metal
| Yield Point N/㎟(kg/㎟) | Tensile Strength N/㎟(kg/㎟) | Elongation(%) | Shock Value J(kgf·m(0℃) |
|---|---|---|---|
| 452 | 546 | 29 | 91 |
Chemical Properties of Welded Metal(%)
| C | Si | Mn | P | S |
|---|---|---|---|---|
| 0.08 | 0.89 | 1.51 | 0.015 | 0.013 |
Suitable Current per Welding Current(DC+)
| Rod diameter(mm) | 0.9 | 1.0 | 1.2 |
|---|---|---|---|
| Welding Current(A) | 50~120 | 70~180 | 80~350 |
| Welding Voltage(V) | 15~22 | 18~24 | 18~34 |
| Reference Current(A) | 100 | 150 | 280 |
