AWS A5.20 / ASME SFA5.20 E71T-1C/-1M/-9C/-9M/-12C/-12M
EN ISO 17632-A-T 46 3 P M 1
EN ISO 17632-A-T 46 2 P C 1
Applications
All position welding for ship hulls, vehicles, bridges, chemical plant machinery and other metal fabrication.
Characteristics on Usage
AWS A5.20 / ASME SFA5.20 E71T-1C/-1M/-9C/-9M/-12C/-12M is a titania type flux cored wire applicable for all-position welding by 100%CO₂shieldinggas or 75%Ar+25%CO₂shielding gas.Less spattering and good slag removability shorten the time of bead grinding operation.
Welding Position Current Shielding Gas
DC + CO₂/Ar + 20~25%CO₂
Notes on Usage
① Proper preheating (50~150°C) (122~302°F) and interpass temperature must be used in order
to release hydrogen which may cause cracking in weld metal when electrodes are used for
medium and heavy plates.
② Use 100% CO₂gas or Ar-CO₂Mixture.