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80-11M
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AWS/ASME SFA-5.28
ER 80S-G (~ ER80S-B2)
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Application/
Properties:
Medium-alloyed
wire for MAG
welding of Cr
Mo-alloyed creep
resistant boiler
and pipe steels
subjected to
operating
temperatures up
to 550 ˚C.
This wire
shall be welded
using mixed
shielding gas.
Observe
direction as to
pre-weld heat
treatment of
materials. |
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Analysis of Wire
electrode% (Typical
value):
|
C |
Si |
Mn |
Cr |
Mo |
|
|
0.11 |
0.6 |
1.1 |
1.1 |
0.5 |
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Shielding gas: DIN EN
439-M21 (5-25%CO2,
Balance Ar)
Mechanical properties
of all-weld metal :
|
Heat treatment |
Tensile Strength
(N/mm2) |
Yield Strength
(N/mm2) |
Elongation
A4(%) |
ISO-V Impact
energy (j)
250C |
|
|
T |
600-700 |
>500 |
>21 |
>80 |
|
|
T+N |
480-560 |
>530 |
>25 |
>80 |
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T= treatment 30 min at
720C,furnace cooling to
300C
N+T= norm + treatment 30
min at 930 C, air
cooling + 30 min at 720
C, furnace cooling to
300C.
Material:
Creep resistant boiler
13 Cr Mo 44, 15 Cr Mo 3
and pipe steels
Delivery: Only Copper
coating wound
wire - reel on:
weight :15kg.
diameter : 2-1.7 mm
Note: other
weight & sizes are
produced upon customers
request.
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