TecMig Cooper Free Non-Cooper Coated Mild Steel Mig Welding Wires ER70S-6
ER70S-6 Cooper Free
AWS A5.18 ER70S-6
EN ISO 14341-A : G 42 3 C1/M21 Z 3Si1
Description:
An environmental- friendly non-copper carbon steel welding wire for fabrication of mild steel. It is featured with less welding fume due to the special surface treatment without cooper coating.
Welding Position:

Diameters:
0.8mm, 0.9mm,1.0mm,1.2mm,1.4mm, 1.6mm.
Typical Mechanical Properties:
Tensile strength(MPa): |
560 |
Yield strength(MPa): |
440 |
Elongation(%): |
31 |
Impact values(≥27J/-30℃): |
89 |
Typical Chemical Compositon:
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
Cu |
V |
0.08 |
1.32 |
0.010 |
0.008 |
0.68 |
0.02 |
0.01 |
0.01 |
0.07 |
0.001 |
Welding Current:
Diameter(mm) |
0.8 |
1.0 |
1.2 |
1.6 |
|
Current/A |
F/H |
50-200 |
80-250 |
100-360 |
170-390 |
Current/A |
V/OH |
50-140 |
80-160 |
80-220 |
-- |
Note:
1. Rusty, water, oil and other impurity should be cleaned before welding.
2. Shield gas: 100%CO2 or 80%Ar + 20% CO2.
3. Gas speed: 15-25L/Min
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