Flux Cored Wires for Carbon Steel

Flux Cored Wires for Carbon Steel

Gas-Shielded Flux Cored Wire for Welding Carbon Steel

NKF-71T


CLASSIFICATION

AWS A5.20 E71T-1C | AWS A5.36 E71T1-C1A0-CS1

PRODUCT DESCRIPTION

NKF-71T is a rutile flux cored wire designed to be used with CO2 shielding gas. Itprovides excellent impact strength, soft and stable arc, less spatter, low fume, and easy slag removal provides high efficiency welding performance.

APPLICATIONS AND MATERIALS TO BE WELDED

NKF-71T can be used on all–positional welding of 50 kgf/mm² tensile strength steels on the wide applications in offshore platform, ship building, boilers, machine structures, storage vessels, structural fabrication and piping, etc.

WELDING AMPERAGE AC and DC

RECOMMENDED CURRENT RANGE : DCEP

Wire Ø (mm)

Currents (Amps.)

Voltage (Volts)

W.F.S.

(cm/min)

Stick Out (mm )

Flow Rate

(l / min)

1.2

150 ~ 300

23 ~ 30

460 ~ 1000

15 ~ 25

20 ~ 25

1.6

200 ~ 400

25 ~ 40

350 ~ 850

20 ~ 30

20 ~ 25

OTHER DATA

Use with DC(+) polarity