Copper-plated non alloy cored wire for welding in CO2 & atmosphere suitable for joints on Non-alloyed steels, for storage tank construction and for pipes welding with a tensile strength up to 510 N/mm2
Materials of application
Non-alloyed structural steels St 33, St 37, St 44, St 52-3, St 50-2* St 60-2*.
Boiler plates Η Ι, Η II, Η III, 17Mn4, 19Mn5*.
Pipe Steels St 35, St 35.4, St 35.8, St 45, St 45.4, St 45.8,St 55*, St 55.4*, St 52, St 52.4, St Ε 210.7 (St 34.7) St Ε 240.7 (St 38.7), St Ε 290.7 (St 43.7), St 320.7 (St 47.7), St Ε 360.7 (St 53.7).
Shipbuilding steels A, B, C, D, Ε.
Cast steels GS-38, GS-45, GS-52.
Preheat to 150-300°C depending on plat thickness.
Chemical analysis of wire(%) |
C |
Mn |
Si |
P |
S |
< 0.14 |
1.3-1.6 |
0.7-1.0 |
< 0.025 |
< 0.025 |
Mechanical properties of all-weld metal |
Gas |
Tensile strength (N/mm2) |
Yield strength (N/mm2) |
Elongation (L=5d) (%) |
Impact strength Charpy - V (+20-C) (Joule) |
CO2 |
490-590 |
>370 |
>25 |
> 90 |
Mixed gas |
510-610 |
>390 |
>25 |
> 90 |
Welding current (amperage, gas consumption & wire speed) |
Φ 0.8 |
Φ 1.0 |
Φ 1.2 |
Φ 1.6 |
Φ 2.4 |
CO2 gas |
50-180 |
80-230 |
120-280 |
200-240 |
400-600 |
12-20 I/min |
2.5-12 |
2.5-10 |
3-10 |
3-8 |
3-5 |
m/min |
Packing: According to DIN 8559 in coils of 15 kg each.