>Mild & High Tensile Steel
MC-50A
For mild steel and 50kgf/mm2 class high tensile strength steel
- AWS
- A5.18 ER70S-3
- KS
- D 7025 YGW16
- JIS
- Z 3312 YGW16
- EN
- ISO 14341-A G 38 A 3 M21 Z
ISO 14341-B G 43 A 3 M21 S3
Applications | Butt and fillet welding of vehicles, buildings, ships, machinery etc. |
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Characteristics | (1) MC-50A is a solid wire designed for all position welding. (2) High speed welding of steel sheets can be performed easily by short-circuit welding. (3) Arc is stable 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. generally. (3) Use the wind screen against wind. (4) Keep the distance between tip and base metal of 6~15mm for less than 250A, and 15~25mm for more than 250A of welding current. |
Shielding Gas | 100%CO2 |