PRIMACORE® LW-71Plus is designed for use in welding 490N/mm2 tensile steels. It is suitable for the following types of applications: tank, offshore, shipbuilding, bridge fabrication, and others.
- AWS A5.36 E71T12-C1A4-CS2
- JIS Z3313:T494T1-1CA-H10
- ASME SFA-5.20/AWS A5.20 E71T-12C-JH8
- ISO 17632-A-T 42 4 P C 2 H10
Literature
Literature
- Robust impact values @-40℃
- Consistent properties at a wide range of heat inputs
- Slag system provides for puddle support,good wetting,and bead shape in all positions
- Arc action and metal transfer are smooth
- Slag removal is easily achieved with hand tools
- Manufactured under a quality system certified to ISO 9001 requirement
- Drum packaging is available
|
PRIMACORE® LW-71Plus |
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
V |
Al |
Cu |
|
AWS A5.20 E71T-12C-JH8 Requirements |
0.12 |
1.60 |
0.90 |
0.03 |
0.03 |
0.20 |
0.50 |
0.30 |
0.08 |
- |
0.35 |
|
Typical Values 100%CO2 |
0.04 |
1.30 |
0.40 |
0.008 |
0.012 |
0.01 |
0.39 |
0.00 |
0.02 |
0.00 |
0.02 |
|
PRIMACORE® LW-71Plus |
Yield Strength MPa |
Tensile Strength MPa |
Elongation % |
CVN Impact(J@-40℃) |
|
AWS A5.20 E71T-12C-JH8 Requirements |
Min390 |
490-620 |
Min22 |
Min27 |
|
Typical Values 100%CO2 |
490 |
560 |
29 |
120 |
|
Diameter(mm) |
Spool/Drum Weight(kg) |
Pallet Weight(kg) |
|
1.2 1.4 1.6 1.2 1.4 1.6 1.2 1.4 1.6 |
15 15 15 4.5 4.5 4.5 225 200 200 |
1080 1080 1080 1080 1080 1080 900 800 800 |
|
Diameter Polarity CTWD mm(Inches) |
Wire Feed Speed in/min(cm/min) |
Voltage(V) |
Approx.Current(A) |
Melt-Off Rate kg/hr(lb/hr) |
Deposition Rate Kg/hr |
|
1.2mm DC+ 20mm(3/4in) |
175(445) 225(572) 275(669) 325(826) 375(953) 425(1080) 475(1207) 600(1524) |
21-24 23-25 25-27 26-29 27-29 28-30 29-31 31-33 |
130 165 185 200 230 250 270 310 |
1.8 2.4 2.9 3.4 4.0 4.5 5.0 6.2 |
1.5 1.9 2.4 2.9 3.3 3.7 4.2 5.3 |
|
1.6mm DC+ 25mm(63/64) |
150(381) 200(508) 250(635) 300(762) 350(889) 400(1016) 450(1143) |
23-25 24-26 25-27 26-28 27-29 28-30 29-31 |
150 190 225 240 275 300 325 |
2.0 2.6 3.3 4.0 4.6 5.3 6.0 |
1.7 2.2 2.8 3.6 3.7 4.5 5.1 |
|
1.6mm DC+ 25(63/64) |
130(330) 150(381) 200(508) 250(635) 300(762) |
22-25 23-26 24-27 26-29 28-31 |
180 210 265 305 345 |
2.6 3.0 3.9 4.9 5.8 |
2.2 2.5 3.2 4.1 4.9 |
