PREMIERWELD® BF-1
Product Application

Structural Steel Welding

● X52,X60 & X65 Grade Steel Pipe Welding

 Offshore

● Wind Tower

Welding Position
Standard

ASME SFA -5.17 AWS A5.17:F7A4-EM12K

F7A4-EH14

ASME SFA-5.17M AWS A5.17M:F48A4-EM12K

F48A4-EH14

Consumables Detail

Basicity Index: 1.67

Grain Size: 10-60 Mesh

Polarity: AC or DCEP

FLUX COMPOSITION (Wt%) TYPICAL

SiO2

AI2O3

Na2O

MgO

MnO

CaF2

P

S

22.7

20.5

2.1

25

4.1

19.6

0.029

0.015

 

 

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

Flux/Wire

C

Mn

Si

P

S

PREMIERWELD® BF-1/

PREMIERWELD® H14

0.088

1.65

0.34

0.021

0.014

PREMIERWELD® BF-1/

PREMIERWELD® M12K

0.065

1.12

0.35

0.022

0.015


Flux/Wire

Condition

Yield Strength

MPa

Tensile Strength

MPa

Elongation

(%)

CVN-Toughness

J @ -40C

PREMIERWELD® BF-1/

PREMIERWELD® H14

 

As-Welded

480

570

29

94

PREMIERWELD® BF-1/

PREMIERWELD® M12K

420

520

28

98


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