Solid Wire for Submerged Arc Welding AWS EF3

Good welding workmanship, stable arc, little spatter, quick wire melting, strong anti-rust, suitable for all position weld.
Product Name
Solid Wire for Submerged Arc Welding
Product No.
MHAE421-WW024
Standard
GB
AWS
JIS
DIN
H10Mn2NiMoA
AWS A5.23M EF3


Welding Wire Type
Low Alloy High Strength Steel Submerged Arc Welding Wires
Welding Position
F
Combined Flux
AWS A5.23M F69P3-EF3-F3
Chemical Composition of Deposited Metal (%)
Chemical Composition
C
Mn
Si
S
P
Cr
Ni
Mo
Cu
Standard
0.10-0.18
1.70-2.40
≤0.30
≤0.025
≤0.025
__
0.70-1.10
0.40-0.65
≤0.35
Typical
0.105
1.80
0.18
0.006
0.012
0.020
0.83
0.62
0.15
Mechanical Properties of Deposited Metal
Test Item
Yield Point
ReL (MPa)
Tensile Strength
Rm (MPa)
Elongation A 4(%)
Akv1(J)Tem
Temp. (°C)
Joule
AWS A5.23M F69P3-EF3-F3
660
735
24
-30
70
Reference Current ( DC+ )
Application
It is used to important structures made by 650MPa800MPa tensile strength steels, such as high pressure vessels, heavy machinery,
bridges, petrochemical industry equipment, engineering machines, cranes, heavy trucks and so on.