AWS EG70T-2 Welding Wire
1. Description
AWS EG70T-2 Welding Wire is a kind of flux cored wire with gas-electric vertical welding as CO2 to be the protecting gas. Good performance of welding process, small splash, stable arc combustion, beautiful weld formation, and it is suitable for high efficiency vertical welding.
2. Application
AWS EG70T-2 Welding Wire is used for butt welding of ship shell plate and various internal construction, tank side plate and box girder plate of bridge.
3. Typical Chemical Composition
C
Mn
Si
S
P
Ni
Mo
Ti
norm
≤0.18
≥2
≤0.7
≤0.03
≥0.03
≤0.8
≤0.5
≤0.05
e.g.
0.084
1.54
0.31
0.007
0.016
0.012
0.203
0.035
4. Mechanical Properties
ReH (MPa)
Rm (MPa)
A5 (%)
-20℃ KV2 (J)
norm
490-660
≥375
≥22
≥47
e.g.
610
520
25
85
5. Reference Current(DC+)
Specification
Groove
Size (mm)
Welding
Current (A)
Welding
Volt (V)
Wire extension (mm)
Gas
Flow (L/min)
Welding
Speed
(cm/min)
Ø1.6
Back:5±1
Front: 17±1
350-450
35-41
35
25-35
5-15
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