PREMIERWELD® JF-B
Product Application

Shipbuilding

Wind Tower

Steel Structural

Welding Position
Standard

ASME SFA -5.17

AWS A5.17:F7A4-EM12K,F7A4-EH14

ASME SFA-5.17M

AWS A5.17M F49A4-EM12K,F48A4-EH14

Consumables Detail

• Fluoride-Basic type agglomerated flux

• Polarity:AC or DCEP

• A low carbon, high manganese, low silicon wire

• Stable arc provide good bead appearance and excellent slag removal

FLUX COMPOSITION -- TYPICAL

CaO+MgO+CaF2+MnO

CaF2

SiO2

MnO

S

P

71.10%

21.88%

18.01%

1.07%

0.03%

0.03

 

 

WIRE & WELD DEPOSIT COMPOSITIONS (Wt -%) TYPICAL

Flux/Wire

C

Mn

Si

P

S

JW®-1EH14

0.15

2.04

0.03

0.016

0.01

JW®-1EH14/JF-B

0.09

1.63

0.39

0.024

0.015


 

Flux/Wire

Condition

Yield Strength

KSi (MPa)

Tensile Strength

KSi (MPa)

Elongation

(%)

CVN-Toughness

ft-ibf (J)

CVN-Toughness

-40°F

CVN-Toughness

-40 °C

JW®-1 (EH14) / JF-B

As-Welded

68(470)

83(575)

29

59(80)

61(82)

62(84)


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