PRIMACORE® MW-70MC is designed for use in high efficient welding of 490N/mm2 tensile steels especially in down hand welding position.It is suitable for many industries,such as heavy fabrication,shipbuilding and structural steel fabrication


- AWS A5.18/ ASME SFA-5.18: E70C-6M
- AWS A5.36 E70T15-M21A2-CS1
- JIS Z3313:T493T15-0MA-H10
- Robust impact values @ -30°C
- Superior product consistency with optimal alloy control.
- Very low spatter, fast travel speed and no slag.
- High resistance to porosity on primed or mill scaled plate.
- Manufactured under a quality system certified to ISO 9001 requirements
| PRIMACORE® LW-71H |
C% |
Mn% |
Si% |
S% |
P% |
|
Requirements AWS Max |
0.12 |
1.75 |
0.90 |
0.03 |
0.03 |
|
Typical Value |
0.06 |
1.58 |
0.61 |
0.02 |
0.01 |
| PRIMACORE®
MW-70MC |
Yield Strength MPa |
Tensile Strength MPa |
Elongation % |
CVN Impact (J)@-30℃ |
|
Requirements AWS |
Min400 |
Min480 |
Min22 |
Min27 |
|
Typical Value |
455 |
565 |
31.5 |
70 |
|
Diameter(mm) |
Spool/Drum Weight(kg) |
Pallet Weight(kg) |
|
1.2 1.2 1.4 1.4 1.6 1.6 |
15 300 15 350 15 350 |
1080 600 1080 700 1080 700 |
|
Diameter Polarity ESO(mm) |
Wire Feed Speed m/min |
Voltage(V) |
Approx.Current(A) |
Deposition Rate Kg/hr |
|
1.2mm DC+ 19mm |
5.1 6.4 7.6 8.9 10.2 12.7 15.2 17.8 |
21-23 22-25 22-26 22-27 23-27 23-28 25-29 26-30 |
170 190 210 245 265 300 335 370 |
2.3 2.7 3.2 3.9 4.5 5.6 6.9 7.9 |
|
1.6mm DC+ 19mm |
2.5 3.8 5.1 6.4 7.6 10.2 12.7 |
21-24 22-25 22-26 22-28 23-29 26-31 27-32 |
175 235 290 345 360 425 485 |
2.0 2.9 4.0 5.2 6.3 8.4 10.7 |