EN ISO 14174: S A AB 1 68 AC
Description
Basic agglomerated type flux producing weld deposits with good mechanical properties at low temperatures.
Applications
Welding Positions:
Submerged arc welding applications.
• General fabrication
• Structural & bridge fabrication
• Single & multi-pass welding
• Heavy equipment
• Railcar
• Power transmission poles
Category
Submerged Arc Flux Carbon & Low-Alloy Steel
Industries
Shipbuilding, Railcar, General plate fabrication, Heavy Equipment, Pressure Vessels
FEATURES
●Agglomerated neutral flux
●Provides good deoxidization and bead appearance
●Provides very good slag removal
●Performs well up to 1000 amps using both DC or variable balance square-wave AC current
●Fine granule sizing
BENEFITS
●Can be used for multi-pass welding
●ldeal for general purpose welding. Tolerant of light rust and mill scale
●Reduces clean-up time to help improve productivity
●Allows flexibility in selecting productive procedures and torch configurations (single, twin, tandem, etc.)
●Assists flux feeding when using pressurized flux feeding systems
FLUX TYPE
Agglomerated neutral
BASICITY INDEX
~1.8 (Boniszewski)
STORAGE
Flux should be re-dried before use. Re-dried flux must be stored at 150±25°C (300±45°F) to prevent need forfurther re-drying
TYPICAL FLUX COMPOSITION*
STANDARD PACKAGING
AWS CLASSIFICATIONS
TYPICAL WELD DEPOSIT COMPOSITION*
CONFORMANCES AND APPROVALS
RECYCLING
The flux recycling system must be free from moisture and oil. Slag and mill scale must be
ALLOY TRANSFER
DENSITY
MESH SIZE
CURRENT
Slightly Mn & Si alloying
Typical AWS Wall Neutrality Number: 34 (Neutral)
: ~1.2 kg/L
0.25 - 1.2 mm/15 - 60 mesh
Direct Current Electrode Positive (DCEP), Direct Current Electrode Negative (DCEN), Alternating Current (AC)
RE-DRYING
If the flux packaging has been opened and the flux has been exposed to moist conditions, re-drying is
recommended. The flux should be re-dried at a temperature of 300-350°C (570-660°F) for a minimumof 2 hours. Re-drying should be made a maximum of three times.
TYPICAL CHARPY V-NOTCH IMPACT VALUES*
TYPICAL MECHANICAL PROPERTIES*
AWS CLASSIFICATIONS CONTINUED