Introduction:It is suitable for welding important structures made by low alloy steels with corresponding grade of tensile strength,e.g. ships.
Standard & Typical Chemical Composition of Deposited Metal (%)
|
Chemical Composition
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
V
|
|
Specification
|
≤0.15
|
≤1.60
|
≤0.75
|
≤0.035
|
≤0.040
|
≤0.20
|
≤0.30
|
≤0.30
|
≤0.08
|
|
Actual result
|
0.070
|
1.12
|
0.54
|
0.007
|
0.018
|
0.027
|
0.006
|
0.003
|
0.016
|
Standard & Typical Mechanical Properties of Deposited Metal (AW)
|
Test Item
|
Yield Point ReL (MPa)
|
Tensile Strength Rm(MPa)
|
Elongation A4(%)
|
Akv Value (J)
|
|
Specitication
|
ReH≥375
|
490-660
|
≥22
|
-20℃ -29℃
|
|
Actual Result
|
450
|
550
|
30
|
185 140
|
Size and Current(AC or DC+)
|
Dia.(mm)
|
2.5
|
3.2
|
4.0
|
5.0
|
|
|
Length(mm)
|
300
|
350
|
400
|
400
|
|
|
Current(A)
|
F,H
|
70-110
|
100-140
|
140-180
|
180-230
|
|
V,OH
|
50-80
|
80-110
|
130-170
|
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