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40-18M
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DIN 8559
SG2
Material-No.
1.5125
EN 440
G3 Si 1
|
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 |
|
|
0.06-0.12 |
0.7-1.0 |
>1.3-1.6 |
≤0.025 |
≤0.025 |
|
Analysis of All-weld
metal using Co2shielding
gas
electrode% (Typical
value):
|
C |
Si |
Mn |
P |
S |
|
|
0.05-0.10 |
0.5-0.8 |
0.7-1.0 |
≤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
A5(%) |
ISO-V Impact
energy (j)
+250C |
|
|
>420 |
500-640 |
>22 |
>80 |
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Material:
|
Unalloyed Structural
steels |
DIN 17 100 |
St33,St37-2 to St 52-3
St50*, St60*
|
|
Boiler plates |
DIN 17 155 |
HI,HII,17 Mn4 ,
19Mn5* |
|
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 |
|
Fine grain
structural steels |
DIN 17 102
|
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 |
|
casting steels |
DIN 1681 |
Gs-38,GS-45,GS-52 |
|
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* Depending on plate
thickness, preheat
150-300°C
Delivery: Copper
coating & wound
wire - reel on:
weight :15kg.
diameter : 0.8-2 mm
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