AWS EF3 submerged arc wire

AWS EF3 submerged arc wire
Product description
AWS EF3 submerged arc wire is used for welding 650-800MPa tensile steel (high pressure vessel, heavy machine, bridge, petrochemical equipment, engineering machine, crane, and heavy trucks.
Welding position: F
Chemical composition |
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
Cu |
0.105 |
1.8 |
0.18 |
0.006 |
0.012 |
0.02 |
0.83 |
0.62 |
0.15 |
Mechanical properties of deposited metal |
Postweld condition |
Yield point |
Tensile strengthRm(Mpa) |
Elongation A4(%) |
Akv value |
PWHT 620.Cx1h |
660 |
735 |
24 |
-30.C 70 |
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