PRIMACORE® LW-70MC is designed for use in high efficient welding of 490N/mm2 tensile steels especially in down hand welding position.It is suitable for shipbuilding and steel structure fabrication.


- AWS A5.18/ASME SFA-5.18:E70C-6C
- AWS A5.36 E70T15-C1A2-CS1
- JIS Z3313:T493T15-0CA-H10
- Robust impact values@-30℃
- Superior product consistency with optimal alloy control
- Very low spatter,fast travel speed and no slag
- High resistance to porosity on primed or scaly plate
- Manufactured under a quality system certified to ISO 9001-2008 requirements
|
PRIMACORE® LW-70MC |
C |
Si |
Mn |
S |
P |
Ni |
Cr |
Mo |
V |
Cu |
|
AWS:E70C-6C Requirements Max |
0.12 |
0.90 |
1.75 |
0.03 |
0.03 |
0.50 |
0.20 |
0.30 |
0.08 |
0.50 |
|
Typical Values 100%CO2 |
0.05 |
1.52 |
0.55 |
0.02 |
0.01 |
0.01 |
0.01 |
0.00 |
0.00 |
0.02 |
| PRIMACORE®
LW-70MC |
Yield Strength MPa |
Tensile Strength MPa |
Elongation % |
CVN Impact(J@-30℃) |
|
AWS:E70C-6C Requirements |
min400 |
min480 |
min22 |
min27 |
|
Typical Values 100%CO2 |
410 |
510 |
30 |
64 |
|
Diameter(mm) |
Package Type |
Pallet Weight(kg) |
|
1.2 1.4 1.6 1.2 1.4 1.6 1.4 1.6 |
15kg/Spool 15kg/Spool 15kg/Spool 225kg Bulk Drum 200kg Bulk Drum 200kg Bulk Drum 350kg Bulk Drum 350kg Bulk Drum |
1080 1080 1080 900 800 800 800 800 |
|
Diameter Polarity ESO |
Voltage(V) |
Approx.Current(A) |
|
1.2mm DC+ 20mm(3/4in) |
16-19 25-29 30-38 |
130-160 240-320 280-360 |
|
1.6mm DC+ 20mm(3/4in) |
26-28 30-32 34-38 |
260-340 280-370 320-420 |