PRIMACORE® LW-70S is a highly efficient wire designed for welding 490N/mm2 tensile grade structural steel in the 1G or 2F positions.It is especially well suited for panel line welding applications in shipbuilding,as well as other automated,high productivity fillet welding applications.
- AWS A5.20/ASME SFA-5.20:E70T-1C
- JIS Z3313:T492T15-0CA-H10
- AWS A5.36 E70T1-C1A0-CS1
Literature
Literature
- Consistent properties at a wide range of heat inputs
- Arc action and metal transfer are smooth resulting in very low spatter
- High deposition rate
- Very light,self-peeling slag
- Manufactured under a quality system certified to ISO 9001-2008requirements
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PRIMACORE® LW-70S |
C% |
Mn% |
Si% |
S% |
P% |
|
AWS:E70T-1C Requirements Max |
0.12 |
1.75 |
0.90 |
0.03 |
0.03 |
|
Typical Values 100%CO2 |
0.06 |
1.36 |
0.50 |
0.013 |
0.016 |
|
PRIMACORE® LW-70S |
Yield Strength MPa |
Tensile Strength MPa |
Elongation % |
CVN Impact(J@-20℃) |
|
AWS:E70T-1C Requirements |
Min390 |
480-670 |
Min22 |
Min27 |
|
Typical Values 100%CO2 |
460-510 |
550-610 |
27 |
48 |
|
Diameter(mm) |
Package Type |
Pallet Weight(kg) |
|
1.2 1.4 1.6 1.2 1.4 1.6 1.2 1.4 1.6 |
15kg Plastic Spools 15kg Plastic Spools 15kg Plastic Spools 225kg Bulk Drum 200kg Bulk Drum 200kg Bulk Drum 300kg Bulk Drum 350kg Bulk Drum 350kg Bulk Drum |
1080 1080 1080 900 800 800 600 700 700 |
|
PRIMACORE® LW-70S φ1.2mm(100%CO2) |
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|
WFS(IPM) |
Current(A) |
Voltage(V) |
|||
|
185 210 260 285 330 345 370 405 435 480 525 570 605 655 740 |
150 165 185 200 220 230 240 250 265 275 285 295 305 335 355 |
21 22 23 24 25 26 27 28 29 30 31 32 33 34 36 |
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|
PRIMACORE® LW-70S φ1.2mm(100%CO2) |
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|
WFS(IPM) |
Current(A) |
Voltage(V) |
Melt-Off Rates(kg/hr) |
Deposition Rates(kg/hr) |
Efficiency(%) |
|
260 405 570 |
185 250 295 |
23 28 32 |
3.06 4.45 6.23 |
2.86 4.45 6.32 |
93.3 92.2 91.7 |
|
PRIMACORE® LW-70S φ1.6mm(100%CO2) |
|||||
|
WFS(IPM) |
Current(A) |
Voltage(V) |
|||
|
115 135 150 170 190 200 225 250 260 275 300 350 375 |
170 190 210 225 245 260 275 300 310 325 345 360 370 |
22 23 24 25 26 27 28 29 30 31 32 33 34 |
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|
PRIMACORE® LW-70S φ1.6mm(100%CO2) |
|||||
|
WFS(IPM) |
Current(A) |
Voltage(V) |
Melt-Off Rates(kg/hr) |
Deposition Rates(kg/hr) |
Efficiency(%) |
|
150 225 300 |
210 275 345 |
24 28 32 |
3.07 4.65 6.08 |
2.83 4.19 5.47 |
92.2 90.1 90.0 |
