>Mild & High Tensile Steel

MC-55
For 55kgf/mm2 class high tensile strength steel
- AWS
 - A5.18 ER70S-G
 
- KS
 - -
 
- JIS
 - Z 3312 YGW18
 
- EN
 - ISO 14341-A G 46 A 0 C1 Z
ISO 14341-B G 55 A 0 C1 S18 
| Applications | Butt and fillet MAG welding of structures using 55kgf/mm2 class high tensile strength steel such as civil sonstruction equipment, steel frames, bridges and pressure vessels in all position. | 
|---|---|
| Characteristics | 1. MC-55 is a solid wire designed for all position welding. 2. High speed welding of steel plates can be performed easily by short-cuirt welding. 3. The aec stability us good and spatter loss is low.  | 
				
| Notes on usage | 1. Use welding grade with 75~85%Ar-15%~25%CO2 2. Flow quantity of shielding gas should be 25ℓ/min. 3. Use the wind screen against wind. 4. Keep the distance between tip and base metal as short as possible.  | 
				
| Shielding Gas | 80%Ar-20%CO2 | 



		




