Détails
UltraCore® 70C from Lincoln Electric is a gas-shielded flux-cored wire designed for low fume generation rates and controlled H8 diffusible hydrogen levels. It is recommended for both single or multiple pass welding in either semi-automatic or automatic applications. This product is manufactured with steel made and melted in the U.S.A. It complies to Buy America (BA), Buy American (BAA), Build America, Buy America (BABA), and American Iron & Steel (AIS) standards.
Traits
- High deposition in the flat and horizontal positions
- Low fume generation rates
- Designed for welding with 100% CO2 shielding gas
- Premium arc performance and bead appearance
- ProTech® foil bag packaging
- This product is manufactured with steel made and melted in the U.S.A. It complies to Buy America (BA), Buy American (BAA), Build America, Buy America (BABA), and American Iron & Steel (AIS) standards.
Disclaimers
Des informations de service
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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 | E70T-1C-H8, E70T-9C-H8 |
AWS | AWS A5.36 | E70T1-C1A2-CS1-H8 |
ABS | ABS - Part 2 | 2YSA H10 |
CWB | CSA W48 | E490T1-C1A3-CS1-H8 (E492T-9-H8 |
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) |
---|---|---|---|---|---|---|---|
E70T-1C-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | |
E70T-9C-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | |
E70T1-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) | 560-640 (80-92) | 25 | 42-84 (31-62) | 27-57 (20-42) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %B | %C | %Mn | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|
E70T-1C-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
E70T-9C-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
E70T1-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+ | 0.0030-0.0050 | 0.02-0.08 | 1.44-1.59 | 0.008-0.02 | 0.006-0.01 | 0.53-0.65 | 3-8 |
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
% |
---|---|---|---|---|---|---|---|---|---|
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 3.2 (125) | 23-27 | 170 | 2.4 (5.3) | 2.1 (4.7) | 84 - 89 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 5.1 (200) | 24-28 | 225 | 3.8 (8.4) | 3.2 (7.1) | 84 - 89 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 25-30 | 260 | 4.8 (10.5) | 4.1 (9.0) | 84 - 89 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 27-31 | 280 | 5.7 (12.6) | 4.9 (10.8) | 84 - 89 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 9.5 (375) | 28-32 | 320 | 7.1 (15.7) | 6.1 (13.5) | 84 - 89 |
5/64 in (2.0 mm) | 100% CO2 | DC+ | 25 (1) | 3.2 (125) | 23-27 | 230 | 3.8 (8.4) | 3.2 (7.1) | 84 - 88 |
5/64 in (2.0 mm) | 100% CO2 | DC+ | 25 (1) | 4.4 (175) | 24-29 | 305 | 5.4 (11.8) | 4.6 (10.1) | 84 - 88 |
5/64 in (2.0 mm) | 100% CO2 | DC+ | 25 (1) | 5.7 (225) | 25-30 | 365 | 6.8 (15.0) | 5.9 (13.0) | 84 - 88 |
5/64 in (2.0 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 26-32 | 385 | 7.7 (16.9) | 6.5 (14.3) | 84 - 88 |
5/64 in (2.0 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 27-33 | 420 | 9.0 (19.8) | 7.8 (17.2) | 84 - 88 |
5/64 in (2.0 mm) | 100% CO2 | DC+ | 25 (1) | 8.3 (325) | 29-34 | 450 | 9.9 (21.7) | 8.7 (19.0) | 84 - 88 |
3/32 in (2.4 mm) | 100% CO2 | DC+ | 25 (1) | 3.2 (125) | 26-33 | 350 | 5.4 (11.9) | 4.7 (10.3) | 87 - 89 |
3/32 in (2.4 mm) | 100% CO2 | DC+ | 25 (1) | 5.1 (200) | 27-34 | 500 | 8.6 (19.0) | 7.6 (16.7) | 87 - 89 |
3/32 in (2.4 mm) | 100% CO2 | DC+ | 31 (1 1/4) | 6.4 (250) | 29-35 | 570 | 10.6 (23.3) | 9.4 (20.8) | 87 - 89 |
3/32 in (2.4 mm) | 100% CO2 | DC+ | 31 (1 1/4) | 7.6 (300) | 31-37 | 630 | 13.1 (28.8) | 11.4 (25.1) | 87 - 89 |
3/32 in (2.4 mm) | 100% CO2 | DC+ | 31 (1 1/4) | 8.3 (325) | 32-38 | 720 | 14.3 (31.5) | 12.4 (27.2) | 87 - 89 |
NOTES
Note |
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⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD. |