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1707 NP
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AWS/ASME
SFA-5.5 E
7010-A1
Application / Properties:
Cellulosic electrode for
welding of pipelines using
the vertical down technique.
It is suitable for welding
root passes, hot passes.
filler and cover passes.
Weld metal analysis in %
(typical values):
|
C |
Mn |
Si |
Mo |
S |
P |
|
|
0.10 |
0.40 |
0.15 |
0.50 |
0.02> |
0.02> |
|
Mechanical Properties of
all-weld metal :
(single values are typical
values)
|
Yield Strength
(N/mm2) |
Tensile Strength
(N/mm2) |
Elongation
A4(%) |
ISO-V Impact
energy (j)
+300C |
|
|
>400 |
500-600 |
>22 |
>80 |
|
|
Amperage: |
|
|
3.25Ǿ |
4.0Ǿ |
5.0Ǿ |
|
|
80-120 |
110-140 |
140-200 |
|
Materials:
|
Unalloyed Structural
steels |
St 37, St 44,St 52-3
|
|
Boiler plates |
H ll |
|
Pipe steels |
St 45, St 45.4,St
45.8,StE
210.7(St 34.7), StE240.7(St
38.7),StE290.7(St
43.7),StE
320.7(St 47.7),StE
360.7(St 53.7),StE
415.7(St 60.7) |
|
API steels |
X42, X45, X52,X60
|
|
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Redrying : If necessary 1 h
at 100-1200 C
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