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1049 P
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AWS/ASME
SFA-5.5 E
8010-G
Application / Properties:
Cellulosic electrode for
welding of large diameter
and high strength pipes
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 |
Ni |
Mo |
S |
P |
|
|
0.12 |
0.7 |
0.1 |
0.65 |
0.26 |
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 |
|
|
>460 |
>550 |
>19 |
>27 |
|
|
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 l,H ll,
H III |
|
Pipe steels |
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(St60.7) |
|
API steels |
X42, X45, X52,X60,X65
|
|
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Redrying : If necessary 1 h
at 100-1200 C
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