Introduction:Suitable for welding important structures made of low alloy steel with corresponding grade of tensile strength,such as ships and heavy machinery.
Standard & Typical Chemical Composition of Deposited Metal (%)
|
Chemical Composition
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
V
|
|
Specification
|
-
|
≤1.60
|
≤0.75
|
≤0.035
|
≤0.040
|
-
|
-
|
-
|
-
|
|
Actual result
|
0.078
|
1.21
|
0.51
|
0.010
|
0.020
|
0.037
|
0.014
|
0.002
|
0.010
|
Standard & Typical Mechanical Properties of Deposited Metal (AW)
|
Test Item
|
Yield Point ReL (MPa)
|
Tensile strength Rm (MPa)
|
Elongation A4 (%)
|
Akv Value (J)
|
|
Specification
|
ReH≥375
|
490-660
|
≥22
|
-20℃ ≥47
|
|
Actual result
|
440
|
540
|
31
|
160
|
Size and Current(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
|
130-160
|
- | |
