Brochure

25
SPOOLS OF THREAD
SOLID STEEL WIRE G3Si1
MAG copper solid wire developed for universal use in the manufacture of 
boilers and appliances, as well as in metal construction. Thanks to its ability to 
withstand strong currents, this wire is optimal for welding thick parts.
MAG WELDING
NON-ALLOY STEELS
Coil type Wire diameter (mm)
weight (kg)
Ø 0.6 Ø 0.8 Ø 1.0 Ø 1.2
15 S300
_ _ _
086302 086319
PRODUCT OF THE RANGE
Application
• Automobile construction,
• Railway construction,
• Shipbuilding,
• Construction construction in general. 
• Tanks, boilers
• Robotics
• Production
Products
• Very few projections.
• High chemical purity.
Classification
AWS 5.18: ER 70S-6
EN ISO 14341-A G42 3 M21 3Si1
G42 3 C1 3Si1
EN ISO 14341-B G49A 3 M21 S12
G49A 3 C1 S12
Polarity
DC
Recommendations
Wire Ø (mm) 0.8 1.0 1.2
thickness (mm) <5
6 8 8 12
voltage (V)
16 28 17 32 18 34
Current (A)
60 200 80 260 100 360
Gas protection according to standard EN ISO 14175
100% Argon (l1) or Argon / CO
2 
mixture (15 to 25%) (M21) or 100% CO
2
(C1)
Mechanical properties
D Rm A 5 d KV -30 ° C
≥ 420 MPa 500-640 Mpa ≥ 20% ≥ 47 J
Chemical properties
VS % Mn% Yes %
0.07 1.50 0.85
Approval
V - DB - CE