AT&M all position flux cored welding wire,E71T-1

AT-YJ502Q is gas shielded all position flux cored wire featuring with lower spatter, smooth arc and excellent bead profile.

For All Position Welding
AWS A5.20 E71T-1
JIS Z3313 YFW-C50DR
GB/T10045-E501T1
Characteristics on Usage
AT-YJ502Q is gas shielded all position flux cored wire featuring with lower spatter, smooth arc and excellent bead profile. Its unique slag system enables to use 100% CO
2
gas with wide operating parameters. It is designed to weld mild and medium carbon steels.
Applications
For mild steel and 490MPa high tensile steel, widely used in areas such as shipbuilding, bridges, constructions, heavy equipment and structural steel.
Notes on Usage
Use 100% CO
2
gas
CO
2
gas flow controlled at 20-25L/min
Wire extension: 15-25mm.
DCRP(DC electrode position)
Typical Chemical Composition of All Weld Metal
ID
Item
C
Mn
Si
S
P
Fe
AT-YJ502Q
Max
<= 0.10
<= 1.60
<= 0.60
<= 0.030
<= 0.030
Balance
Standard
0.07
1.25
0.36
0.010
0.017
Balance
Typical Mechanical Properties of All Weld Metal
ID
Item
C
Mn
Si
S
P
Fe
AT-YJ502Q
Max
>= 500
>= 410
>= 22
>= 47
>= 27
Balance
Standard
570
490
28
120
90
Balance
Parameters(DC
+
)
Diameter(mm)
Φ1.2
Φ
1.4
Φ
1.6
Current(A)
F
120-300
150-400
180-450
V-up, OH
120-260
150-270
180-280
V-down
120-300
220-300
250-300
H
120-280
150-320
180-350