MIG WIRE HYUNDAI 81MAG 1.2MM
by Hyundai
Part No: M81MAG12
Hyundai Supercored 81MAG is a titania type flux cored wire to be used
with Ar+CO2 gas mixture shielding. This provide excellent notch
toughness at low temperature, not only as-welded but also stress
relieved state.
Application
Application
- Supercored 81MAG contains 0.85%Ni in weld metal to meet
NACE requirements. This wire can be used in oil and gas construction,
pipe, and offshore structures.
- Proper preheating (50~150°C)(122~302?) 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.
- One-side welding defects such as hot cracking may occur with wrong welding parameter such as high welding speed.
- Use Ar+20~25% CO2gas.