PRIMACORE® V-71 is designed for use in welding 490N/mm2 tensile steels. It’s suitable for the following applications: shipbuilding,bridges, building construction, machinery & heavy equipment,petrochemical, pressure vessels, steel structures, etc.
- AWS A5.20/ ASME SFA-5.20: E71T-1C/9C
- AWS A5.36 E71T1-C1A2-CS1
Literature
Literature
- Excellent mechanical properties
- 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 manually
- Excellent results for one sided welding are possible with ceramic backing.
- Manufactured under a quality system certified to ISO 9001 requirements
- Drum packaging is available
|
PRIMACORE® V-71 |
C% |
Mn% |
Si% |
S% |
P% |
|
Requirements AWS E71T-1C MAX |
≤0.12 |
≤1.75 |
≤0.90 |
≤0.03 |
≤0.03 |
|
Typical Values 100%CO2 |
0.045 |
1.40 |
0.43 |
0.010 |
0.020 |
| PRIMACORE®
V-71 |
Yield Strength MPa |
Tensile Strength MPa |
Elongation % |
CVN Impact(J) @-20℃/-30℃ |
|
Requirements AWS E71T-1C |
≥390 |
490-670 |
≥22 |
≥27 |
|
Typical Values 100%CO2 |
500 |
580 |
30 |
120/90/ |
|
Diameter(mm) |
Spool/Drum Weight(kg) |
Pallet Weight(kg) |
|
1.2 1.4 1.6 1.2 1.4 1.6 |
15 15 15 225 200 200 |
1080 1080 1080 900 800 800 |
|
Diameter Polarity CTWD mm(inches) |
Wire Feed Speed m/min(in/min) |
Voltage(V) |
Approx.Current(A) |
Melt-Off Rate(kg/hr) |
Deposition Rate Kg/hr |
|
1.2mm DC+ 20mm(3/4in) |
175(445) 225(572) 275(699) 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 |
|
1.4mm 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 |
