PREMIERWELD® NF-3®
Product Application

General Structral Steel Welding

X42,X46 Grade Pipe Steel Welding

Pressure Vessel, LPG Cylinder

● The fast-freezing slag characteristic minimizes slag flow, which is particularly well suited for small diameter, circumferential joint welding

Welding Position
Standard

ASME SFA -5.17 AWS A5.17:F7A2-EM12K,F7A2-EH14,F6AZ-EL8

ASME SFA-5.17M AWS A5.17M:F48A3-EM12K,F48A3-EH14,F43A0-EL8

Consumables Detail

Aluminate-Basic type agglomerated flux

Basicity Index: 1.20

Grain Size: 10-60 Mesh

Polarity: AC or DCEP

FLUX COMPOSITION (Wt%) TYPICAL

SiO2

AI2O3

Na2O

MgO

MnO

CaF2

P

S

24.5

23.4

1.9

21

11

11.7

0.034

0.016

 

 

ALL-WELD-METAL CHEMICAL COMPOSITIONS (Wt%) TYPICAL

Flux/Wire

C

Mn

Si

P

S

PREMIERWELD® NF-3®/

PREMIERWELD® M12K

0.058

1.29

0.44

0.022

0.010


Flux/Wire

Condition

Yield Strength

MPa

Tensile Strength

MPa

Elongation

(%)

CVN-Toughness

J @ -29C

PREMIERWELD® NF-3®/

PREMIERWELD® M12K

As-Welded

440

535

31

70


25kg/Bag

* Please contact your local LINCOLN customer service for other type of packages.

Diameter (mm)

2.0

2.4

3.2

4.0

4.8

Current Range (A)

300~400

350~450

425~525

475~575

525~625

Voltage (V)

26~29

27~30

27~30

27~30

27~30

ESO (mm)

13~19

19~32

25~38

25~38

25~38

Travel Speed (mm/s)

5~6

5.5~6.5

6~7

6.5~7.5

6.5~7.5