Diameters / Packaging
Diameters |
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DETAILS
For those who prefer the economy of welding with 100% CO2 for seismic structural fabrication, railcar, shipbuilding and barge applications, UltraCore® 71C is a great choice that delivers superior arc characteristics for single and multiple pass welding.
Features
- Fast freezing slag for out-of-position welding
- Designed for welding with 100% CO2
- Premium arc performance and bead appearance shielding gas
- ProTech® foil bag packaging
- Meets AWS D1.8 seismic lot waiver requirements
- Available to meet Buy America. Choose a Buy America MTS product from the list of Available Types or contact a Lincoln Electric representative
- Notes: AWS D1.8 structural steel seismic supplement test data can be found in the Lincoln Electric Certificate Center.
Disclaimers
Service Information
You May Also Need
BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.20 | E71T-1C-H8, E71T-9C-H8 |
AWS | AWS A5.36 | E71T1-C1A2-CS1-H8 |
ABS | AWS A5.20 | E71T-1C-H8, E71T-9C-H8 |
CWB | CSA W48 | E491T1-C1A3-CS1-H8 (E491T-9-H8) |
DNV-GL | DNV - 2.9 | III YMS H10 |
LR | LR - Chapter 11 | 3YS H10 |
MECHANICAL PROPERTIES
Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -20°C (0°F) |
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) |
---|---|---|---|---|---|---|---|
E71T-1C-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | |
E71T-9C-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | |
E71T1-C1A2-CS1-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | |
Typical Result, As-welded | 100% CO2 | DC+ | 480 (70) | 550-590 (80-86) | 23 | 41-95 (30-70) | 27-109 (20-80) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %B | %C | %Mn | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|
E71T-1C-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
E71T-9C-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
E71T1-C1A2-CS1-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.90 max. | 8 max. | |
Typical Result | 100% CO2 | DC+ | 0.0035-0.005 | 0.03-0.06 | 1.28-1.48 | 0.020 max. | 0.010 max. | 0.44-0.52 | 2-6 |
TYPICAL OPERATING PROCEDURES
Diameter | Shielding Gas | Polarity |
CTWD
mm (in.)⁽¹⁾ |
Wire Feed Speed
m/min (in/min) |
Voltage
volts |
Approx. Current
amps |
Melt-off Rate
kg/hr (lb/hr) |
Deposition Rate
kg/hr (lb/hr) |
Efficiency
% |
---|---|---|---|---|---|---|---|---|---|
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 4.4 (175) | 21-26 | 125 | 1.8 (4.0) | 1.6 (3.5) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 22-27 | 155 | 2.6 (5.7) | 2.3 (5.0) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 23-28 | 165 | 3.1 (6.8) | 2.7 (6.0) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 8.9 (350) | 24-29 | 190 | 3.6 (8.0) | 3.2 (7.0) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 10.2 (400) | 25-30 | 205 | 4.1 (9.1) | 3.6 (8.0) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 11.4 (450) | 26-31 | 230 | 4.7 (10.3) | 4.1 (9.0) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 12.7 (500) | 27-32 | 245 | 5.2 (11.4) | 4.5 (10.0) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 14.0 (550) | 28-33 | 265 | 5.7 (12.5) | 5.0 (10.9) | 86-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 15.2 (600) | 29-34 | 275 | 6.2 (13.7) | 5.4 (11.9) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 3.8 (150) | 21-26 | 150 | 2.0 (4.5) | 1.8 (3.9) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 5.1 (200) | 22-27 | 165 | 2.7 (6.0) | 2.4 (5.2) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 23-28 | 190 | 3.4 (7.5) | 2.9 (6.5) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 24-29 | 215 | 4.1 (9.0) | 3.5 (7.8) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 8.9 (350) | 25-30 | 235 | 4.7 (10.5) | 4.1 (9.1) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 9.5 (375) | 26-31 | 255 | 5.1 (11.2) | 4.4 (9.8) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 10.8 (425) | 28-33 | 275 | 5.8 (12.7) | 5.0 (11.1) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 12.1 (475) | 29-34 | 295 | 6.4 (14.2) | 5.6 (12.4) | 86-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 12.7 (500) | 30-36 | 315 | 6.8 (15.0) | 5.9 (13.0) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 3.2 (125) | 21-26 | 185 | 2.4 (5.3) | 2.1 (4.6) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 4.4 (175) | 22-27 | 215 | 3.3 (7.4) | 2.9 (6.4) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 5.1 (200) | 23-28 | 235 | 3.8 (8.4) | 3.3 (7.3) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 5.7 (225) | 24-29 | 265 | 4.3 (9.5) | 3.7 (8.2) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 25-30 | 285 | 4.8 (10.5) | 4.2 (9.2) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 27-31 | 315 | 5.7 (12.6) | 5.0 (11.0) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 8.3 (325) | 26-33 | 335 | 6.2 (13.7) | 5.4 (11.9) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 8.9 (350) | 29-34 | 365 | 6.7 (14.7) | 5.8 (12.8) | 86-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 10.2 (400) | 30-36 | 395 | 7.6 (16.8) | 6.6 (14.6) | 86-88 |
NOTES
Note |
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⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD. |