Welding Flux

Classifications:
GB F4A4-H08MnA F5A4-H10Mn2A
AWS F7A4-EH14
JIS S502-H

General Characteristics:
Type: fluoride-alkaline type slag serial
Basicity: 1.6-1.8
Grain Size: 10-60 meshes(2.0-0.28mm)
Color: gray
Currency: AC/DC(wire to be connected to the positive electrode when using DC)

Features:
* Stable burning arc, easy slag removal and smooth bead with head appearance.
* Allweld metal shows excellent toughness at low temperatures with lowdiffusion of hydrogen, fine cold and heat crack resistance.

Typical Chemical Compositions of the Flux (approx, %)
SiO2+TiO2 15-25
CaO+MgO 20-35
Al2O3+MnO 20-30
CaF2 15-20

Mechanical Properties of all Weld metal

wire
s/ Mpa
b/ Mpa
5/ %
AKV(J)

-40C
-20C

EL12
340
450~550
22
47
90

EM12
380
480~600
22
70
100.

In standard export package or on customer requirements.