Description

Solid copper-coated, for gas welding on carbonised steel, of unalloyed or low-alloy steel
its excellent mechanical properties make it suitable for use in metal construction
Advantages: excellent all-round ignition properties, high arc stability at high currents, good wire corrosion resistance, position welding
Uses: automotive, railway construction, shipbuilding, construction, tanks, boilers


Classification: AWS 5.18 : ER 70S-6;



EN ISO 14341-A : G46 4 M21 3Si1 / G 42 3 C1 3Si1;



DIN 8559 : SG2


Polarity DC +


Chemical properties: C 0,07 %;



Mn 1,40 %;



Si 0,80 % S 0,012 %;



P 0,012 %;



Cu 0,10 %


Mechanical properties Re 470 MPa; Rm 560 MPa; A 5 d 26 %; KV 20°C 150 J; KV -20°C 90 J; KV -40°C 50 J


Recommendations: wire Ø 0,8 mm;



thickness < 5 mm;



voltage 16 ► 28 V;



current 60 ► 200 A




Gas protection according to EN ISO 14175;



100% CO2 (C1) or argon/CO2 (M21, 8 < 20% CO2)