Werlding Wire:
 | AS SG2 is a copper coated gas metal arc welding wire in 15 kg spools or 250 kg drums. It is particularly designed for semi-automatic and full-automatic GMAW applications. Working temparature can range between -50 to +450°C.
CO2 or 80 % Ar + 20 % CO2 are used for gas shielding. |
Classification and Typical Wire Composition (%) :
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C |
Si |
Mn |
P |
S |
Cl |
Ni |
Mo |
Cu | |
Values |
0,06 |
0,80-1,15 |
1,40-1,85 |
max 0,025 |
max 0,035 |
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Analyse values |
0,07 |
0,89 |
1,48 |
0,016 |
0,010 |
0,10, |
0,010 |
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0,010 |
Mechanical Properties of the Weld Metal, Typical :
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Yield Strength |
Tensile Strength |
Elongation (L=5d) |
Impact (ISO-V) | |
450 N/mm2 |
515 N/mm2 |
30 % |
-29 |
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Applications :
It is used for the gas metal arc welding of unalloyed structural steels with
a tensile strenght up to 530 N/mm²; ship's plates and fine grained
carbon-manganese steels.
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| Structural Steels :
St 33 (1.0035), St 37-2 (1.0037), St 52-3 (1.0570)
C10-Ck10 (1.0301), C35-Ck35 (1.0501) |
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| Pressure
Vessel Steels :
HI (1.0345), HII (1.0425), 17 Mn 4 (1.0481), 19 Mn 6 (1.0473) |
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| Pipe
Materials :
St E 210-7 (0.8135), St E 240-7 (1.0457), St E 290-7 (1.0484)
St E 320-7 (1.0430), St E 360-7 (1.0582) |
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Fine Grained Steels :
St E 255 (1.0461), St E 420 (1.8902) |
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| Current
Type and Welding Parameters : | | DC (+) | | | | | | | | | | |
Diameter (mm)
Current (A)
Voltage (V)
Spool Weight (kg) | | Short Arc
0.80
60-140
18-22
15 | | Short Arc
1.00
80-175
18-24
15 | | Short Arc
1.20
120-200
18-27
15 | | Spray Arc
1.20
150-280
25-40
15 | | Spray Arc
1.60
225-480
28-40
15 |
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