Introduction:For welding important structures of Cr18Ni12Mo2Ti etc stainless steel, such as urea synthesizing or equipment of vinylon that get to corrosion medium.
Standard &Typical Chemical Composition of Deposited Metal (%)
|
Element
|
C
|
Mn
|
Si
|
S
|
P
|
Cu
|
Ni
|
Mo
|
Nb
|
Cr
|
|
Specification
|
≤0.08
|
0.5-2.5
|
≤0.90
|
≤0.030
|
≤0.030
|
≤0.75
|
11.0-14.0
|
2.0-3.0
|
6xC%-1.00
|
17.0-20.0
|
|
Actual Result
|
0.045
|
1.30
|
0.45
|
0.009
|
0.025
|
0.15
|
11.60
|
2.12
|
0.60
|
18.95
|
Standard & Typical Properties of Deposited Metal
|
Test Item
|
Tensile Strength Rm (MPa)
|
Elongation A(%)
|
|
specification
|
≥520
|
≥25
|
|
Actual Result
|
610
|
35
|
Size and Current (AC,DC+)
|
Dia.(mm)
|
2.5
|
3.2
|
4.0
|
5.0
|
|
|
Length(mm)
|
250
|
350
|
350
|
350
|
|
|
Current(A)
|
F
|
60-80
|
90-110
|
120-160
|
150-200
|
|
V,OH
|
50-70
|
80-100
|
100-150
|
-
|
|
