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1426 N
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AWS/ASME
SFA-5.5
E 9018-B3L-H8
Application / Properties:
Basic electrode with low
carbon weld metal, suitable
for creep resistant and
Hydrogen resistant steels
(boiler, Vessels and pipes)
up to working temp of 600C.
It`s weld metal is tough &
resistant to work
embitterment.
Weld metal analysis in %:
|
C |
Mn |
Si |
S |
P |
Cr |
Mo |
|
|
≤0.05 |
0.7 |
0.3 |
≤0.02 |
≤0.02 |
2.3 |
1 |
|
Mechanical Properties of
all-weld metal:
|
Yield Strength
(N/mm2) |
Tensile Strength
(N/mm2) |
Elongation
A4(%) |
ISO-V Impact
energy (j)
+200C |
Heat Treatment |
|
|
≥530 |
≥620 |
≥17 |
150 |
1 hr at 690C |
|
|
Amperage: |
|
|
2.5Ǿ |
3.25 Ǿ |
4.0Ǿ |
5.0Ǿ |
|
|
60-90 |
85-130 |
140-180 |
190-230 |
|
Materials:
|
Creep resistant
boiler and pipe steels |
10CrMo910,
CM19CD910,12CrMo910,A385Gr22,
Cl. 1 and 2,
A 182, Cl .1 and 2, A182
Gr.F22, A336 Gr.F22 and
F22a. |
|
|
Redrying : required
at 300°C to 350°C for 2hrs.
|
