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SPOOLS OF THREAD
SOLID WIRE CuSi3
Wire used for welding copper-based alloys: copper-silicon, copper-zinc ... It is
designed to join steel to copper and to serve as a coating for steel. It has great
resistance to corrosion and high temperatures. It is very commonly used for
galvanized steel.
Application
• HSS steels,
• Automotive bodywork.
Products
• High quality welding.
• High corrosion resistance.
• High temperature resistance.
Classification
AWS A5.7: ER CuSi3
EN ISO 24373: S Cu 6560 (CuSi3Mn1)
DIN 1733 SG-CuSi3
Polarity
DC
Recommendations
Gas protection according to standard EN ISO 14175
100% Argon (l1) or 100% Helium (l2), Argon / Helium mixture (l3)
Mechanical properties
Rm A 5 d
330-370 Mpa 40%
Chemical properties
Al% Yes % Mn% Sn% Zn% Pb% Fe% P%
<0.02 2.80 - 4.00 0.50 - 1.50 <0.20 <0.40 <0.02 <0.50 <0.05
MIG WELDING
COPPER ALLOYS
Coil type Wire diameter (mm)
weight (kg)

Ø 0.6 Ø 0.8 Ø 1.0 Ø 1.2
5 S200
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086210
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PRODUCT OF THE RANGE