● Steel Structure
● Machinery Fabrication
● Pressure Vessels and Tubes
● Sheet Metal Applications
● Moderate Mill Scale Base Material






ASME SFA-5.18 AWS A5.18: ER70S-4
GB/T 8110: ER50-4
● More deoxidation than is provided by the ER70S-3. Supports short-circuiting, globular, axial spray and pulsed spray transfer.
|
Wire |
C |
Mn |
Si |
S |
P |
|
Requirements-AWS ER70S-4 |
0.06-0.15 |
1.0-1.50 |
0.65-0.85 |
≤0.035 |
≤0.025 |
|
MERIT® S-4 |
0.083 |
1.48 |
0.82 |
0.019 |
0.01 |
|
Wire |
Condition |
Shielding Gas |
Yield Strength |
Tensile Strength |
Elongation |
CVN Impact (J) @ -20°C |
|
Requirements-AWS ER70S-4 |
As-welded |
80%Ar+20%CO2 |
≥400 |
≥480 |
≥22 |
- |
|
MERIT® S-4 |
As-welded |
80%Ar+20%CO2 |
460 |
565 |
28 |
66 |
0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm
STANDARD PACKAGING
Plastic Spool Package: 15KG, 20KG
Drum Packages: 150KG, 200KG, 300KG, 350KG
Please contact with your local LINCOLN ELECTRIC® sales office for alternative types of packaging.
|
Wire |
Diameter(mm) |
Approx. Current (Amps) |
|
MERIT® S-4 |
0.8 0.9 1.0 1.2 1.4 1.6 |
50-180 60-200 70-220 80-350 120-420 180-550 |