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1419 N
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AWS/ASME
SFA-5.5
E 80 18-B2L-H8
Application / Properties:
Basic electrode with low
carbon weld metal, suitable
for welding creep resistant
steels ) pressure vessels,
boilers and pipes) up to
570°C. Heat treatment will be
based on the base metal.
Weld metal analysis in %
:
|
C |
Mn |
Si |
Cr |
Mo |
|
|
<0.05 |
0.80 |
0.45 |
1.1 |
0.45 |
|
Mechanical Properties of
all-weld metal :
|
Yield Strength
(N/mm2) |
Tensile Strength
(N/mm2) |
Elongation
A4(%) |
ISO-V Impact
energy (j)
+200C |
Heat Treatment |
|
|
≥460 |
≥550 |
22 |
150 |
1 hr at 690C |
|
|
Amperage: |
|
|
2.5Ǿ |
3.25 Ǿ |
4.0Ǿ |
5.0Ǿ |
|
|
60-85 |
100-130 |
140-180 |
190-230 |
|
Materials:
|
Creep resistant
boiler and pip steels
e.g |
13CrMo44,
16CrMo44,15CrMo5,24CrMo5,
22CrMo44 |
|
Cast steels |
GS-17 CrMo55, GS-22
CrMo54 |
|
Cementation steels and heat
treatable steels |
20 MnCr5 , 16MnCr5,
16Cr3 |
|
|
Redrying : required
at 300°C to 350°C for 2hrs.
|
