>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. |
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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 |