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FC 31
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PrEN 758
T 42 4 B C 3/ T 42 4 BM3
AWS/ASME
SFA-5.20 E
70T-5l
DIN 8559
SGB 1 C Y 4254
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Application/
Properties:
Electrode has
operating
characteristics
typical for
basic type
consumables. The
weld exhibits
excellent
mechanical
properties and
is therefore
outstanding for
welding steels
having higher
carbon content.
Easy slag
removal,
pore-free welds. |
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All-Welded metal
analysis%:
Mechanical properties
of all-weld metal (typical
values) :
|
Heat treatment |
Yield Strength
(N/mm2) |
Tensile Strength
(N/mm2) |
Elongation
L0=5d(%) |
ISO-V Impact
energy (j)
250C |
|
|
AW |
>420 |
510-610 |
>26 |
>160 |
|
|
SR |
>400 |
490-590 |
>26 |
160 |
|
|
N |
>380 |
420-520 |
>30 |
>180 |
|
AW: without heat
treatment
SR: Stress
relived
N: normalized
Shielding: Co2 and
mixed gas M21 to En 439
Consumption
≤1.6mm Ǿ 12-15 L/ min
≥2.0mm Ǿ
15-20 L /min
Material:
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Unalloyed Structural
steels |
DIN 17 100 |
St33,St37-2 to St 52-3
St 50, St 60, St 70
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Boiler plates |
DIN 17 155 |
HI,HII,17 Mn4 , 17Mn
4,19 Mn 5 |
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Fine grain
structural steels |
DIN 17 102
|
StE 255 to StE 355
WStE 255 to WStE 355
|
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Non-aging steels |
DIN 17 35
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A St 35 to A
St 52 |
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Shipbuilding steels |
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A,B,D,E |
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steels of
API-STANDARD |
API Standard |
X 42, X 46 |
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casting steels |
DIN 1681 |
Gs-38,GS-60 |
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Pipe steels |
DIN 1626/1629
DIN 1628/1630
DIN 17 175
DIN 17 172
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St 37.0 to St 52.0
ُSt
37.4 to St 52.4
St 35.8 to St 45.8
StE 210.7 to StE 360.7 |
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Delivery: coil in
diameter:
1,1.2,1.4,1.6,2,2.4, 3.2mm &
weight 15kg.
Note: other
weight & sizes are
produced upon customers
request.
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