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40-14M
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AWS/ASME SFA 5.18
ER70S-4
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Application/
Properties:
Low alloy wire
electrode for
MAG- Welding of
general
structural
steels and pipe
steels using
CO2- or mixed
shielding gas,
e.g. Ar with
5-25% CO2. |
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Analysis of Wire
electrode% (Typical
value):
|
C |
Si |
Mn |
P |
S |
|
|
0.07-0.12 |
0.65-0.85 |
1-1.5 |
≤0.025 |
≤0.025 |
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Mechanical properties
of all-weld metal using
CO2 shielding gas (single
value are typical
values) :
|
Yield Strength(N/mm2) |
Tensile Strength
(N/mm2) |
Elongation
Lo=5d(%) |
ISO-V Impact
energy (j)
250C |
|
|
>460 |
530-680 |
>22 |
>80 |
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Material:
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Unalloyed Structural
steels |
DIN 17 100 |
St33,St37-2 to St 52-3
St50*, St60*
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Boiler plates |
DIN 17 155 |
HI,HII,17 Mn4 ,
19Mn5* |
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Pipe steels |
DIN 1626/1629
DIN 1628/1630
DIN 17 175
DIN 17 172
|
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
Including
corresponding TM-Grades |
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Fine grain
structural steels |
DIN 17 102
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StE 255 to StE 355
WStE 255 to WStE 355
TStE 255 to TStE 355
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Shipbuilding steels |
|
A,B,D,E |
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casting steels |
DIN 1681 |
GS-38,GS-45,GS-52 |
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* Depending on plate
thickness, preheat
150-300C
Delivery: Copper
coating & wound
wire - reel on:
weight :15kg.
diameter : 0.8-2 mm
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