GFC 81G (FLUX CORED WIRE)

SPECIFICATION : : AWS/SFA 5.29: E81TG-G ASME – IIC/SFA-5.29-E 81TG-G

CHARACTERISTICS :

Tubular rutile flux-cored wire for single or multipass welding of carbon, carbon-manganese steels and similar types of steels, including fine grain ones, with CO2 shielding gas. The good weldability in all positions, excellent bead appearance, less spatter, a fast freezing and easy to remove slag. Deposited welds arc of radiographic quality.

TYPICAL APPLICATION :

Power Plant equipments, Off-Shore Platforms, Pressure Vessels, Ship building, Railways Wagons, General Fabrication welding, Pipe welding, Bridges, Automobile parts, Tanks etc.

Unalloyed structural steel: St 52-3,ASME/ASTM SA-516-Grade 70. A537 Class 1

WELD METAL ANALYSIS (RANGE) % :

C Mn Si S P Ni
0.04-0.10 0.90-1.50 0.30-0.65 0.030 max 0.030 max 0.50-0.80

MECHANICAL PROPERTIES :

Tensile Strength MPa  Yield Stress MPa

Elongation

(%) (L=4D)

 
Charpy V notch impact strength  
Temp Joules
550-690 470 min 22-30 -30°C 50-100

Shielding Gas : CO2

Flow Rate : 14-20 l/min

RECOMMENDED CURRENT AND PACKING DATA :

Size (mm)

Amps DC (+)

Weight of the spool (KG)

1.2 120-250 15
1.6 180-350 15