Introduction:Suitable for welding important projects of boilers, high pressure vessels,bridges,skyscrapers,offshore drilling platforms as well as nuclear sturcture.
Standard & Typical Chemical Composition of Deposited Metal (%)
Chemical Composition
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
V
|
Cu
|
Specification
|
-
|
≥1.00
|
≥0.80
|
≤0.03
|
≤0.03
|
≥0.30
|
≥0.50
|
≥0.20
|
≥0.10
|
≥0.20
|
Actual result
|
0.08
|
1.36
|
0.47
|
0.01
|
0.01
|
0.025
|
0.50
|
0.001
|
0.012
|
0.11
|
Standard & Typical Mechanical Properties of Deposited Metal (AW)
Test Item
|
Postweld Condition
|
Yield Point ReL (MPa)
|
Tensile Strength Rm(MPa)
|
Elongation A4(%)
|
Akv Value (J)
|
Specification
|
PWHT
|
≥390
|
≥490
|
≥22
|
-
|
Actual Result
|
620℃X1h
|
430
|
530
|
32
|
-40℃ 130
|
Size and Current (DC +)
Dia.(mm)
|
2.5
|
3.2
|
4.0
|
5.0
|
Length(mm)
|
300
|
350
|
400
|
400
|
Current(A)
|
60-90
|
100-120
|
140-180
|
170-210
|