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Factory Supply 0.8mm 0.9mm 1.0mm 1.2mm Aws 5.20 E71t-1 E71t-1c Self-Shielded Flux Cored MIG Welding Wire
Chemical composition of the welding wire (mass fraction) %
|
Items
|
C
|
Mn
|
Si
|
S
|
P
|
|
Standard Value
|
≤0.12
|
≤1.50
|
≤0.80
|
≤0.030
|
≤0.030
|
|
Case of Value
|
0.04
|
1.28
|
0.38
|
0.006
|
0.011
|
|
Items
|
Ni
|
Cr
|
Mo
|
V
|
|
|
Standard Value
|
0.8 – 1.10
|
≤0.15
|
≤0.35
|
≤0.05
|
|
|
Case of Value
|
0.90
|
/
|
/
|
/
|
Mechanical properties of deposited metal: (CO2)
|
Items
|
Tensile Strength
Rm/MPa
|
Yield Strength Rel/Rp0.2 MPa
|
Elongation
A/% |
Charpy V-notch impact energy
KV2(J)-30ºC/-40ºC |
|
Standard Value
|
490-620
|
≥400
|
≥20
|
≥27
|
|
Case of Value
|
570
|
510
|
27
|
135/120
|
Welding reference current: (DC +)
|
Wire Diameter(mm)
|
1.0
|
1.2
|
1.4
|
1.6
|
|
|
Welding Range (A)
|
Plat Position
|
120 – 250
|
120 – 300
|
150 – 400
|
180 – 450
|
|
Vertical Up Welding
|
120 – 210
|
120 – 260
|
150 – 270
|
180 – 280
|
|
|
Overhead Welding
|
200 – 250
|
200 – 300
|
220 – 300
|
250 – 300
|
|
|
Horizontal Welding
|
120 – 230
|
120 – 280
|
150 – 320
|
180 – 350
|
|
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