Détails
A mild steel, gas-shielded flux-cored wire designed to provide the high deposition rates and low temperature impact toughness required in many heavy fabrication applications.
Traits
- High Deposition Rates – increase weld deposition up to 14 lbs/hr out-of-position
- Flat Bead Appearance – fast freezing slag for a flat bead shape and increased productivity in all positions
- Wide Operating Range – operators can set the machine on a single setting and weld in all positions
- Little or No Pre-Weld Clean up Required – weld over light rust, mill scale and primer
- Low Temperature Impact Toughness – capable of exceeding 27 J (20 ft·lbf) at -40°C (-40°F)
- Select packaging and diameter are available meeting Buy America & American Iron & Steel (AIS) standards.
Applications typiques
- Heavy fabrication
- Mining
- General fabrication
- Structural
- Applications requiring PWHT of mild steels
Positions de soudage
- All
Gaz de protection
- 100% CO2
Disclaimers
Des informations de service
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-12C-JH8, E71T-1C-JH8, E71T-9C-JH8 |
AWS | AWS A5.36 | E71T1-C1A4-CS2-H8 |
ABS | ABS - Part 2 | 3YSA H10 |
CWB | CSA W48 | E491T1-C1A4-CS2-H8 (E491T-9J-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) @ -40°C (-40°F) |
---|---|---|---|---|---|---|
E71T-12C-JH8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-620 (70-90) | 22 min. | 27 (20) min. |
E71T-1C-JH8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
E71T-9C-JH8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
E71T1-C1A4-CS2-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
Typical Result, As-welded | 100% CO2 | DC+ | 500 (73) | 560-620 (81-90) | 25 | 27-132 (20-97) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %B | %C | %Mn | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|
E71T-12C-JH8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.60 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
E71T-1C-JH8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
E71T-9C-JH8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 8.0 max. | |
E71T1-C1A4-CS2-H8 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.60 max. | 0.030 max. | 0.030 max. | 0.90 max. | 8 max. | |
Typical Result | 100% CO2 | DC+ | 0.0030-0.0050 | 0.04-0.06 | 1.19-1.43 | 0.01-0.02 | 0.006-0.01 | 0.27-0.37 | 4-7 |
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) | 24-29 | 115 | 1.8 (3.9) | 1.5 (3.4) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 25-30 | 140 | 2.5 (5.6) | 2.2 (4.8) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 26-31 | 155 | 3.1 (6.8) | 2.6 (5.8) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 8.9 (350) | 26-31 | 170 | 3.6 (7.9) | 3.1 (6.8) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 10.2 (400) | 26-31 | 185 | 4.1 (9.0) | 3.5 (7.8) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 11.4 (450) | 27-32 | 200 | 4.6 (10.1) | 4.0 (8.8) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 12.7 (500) | 27-32 | 215 | 5.1 (11.3) | 4.4 (9.8) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 14.0 (550) | 28-33 | 230 | 5.6 (12.4) | 4.9 (10.8) | 85-88 |
0.045 in (1.1 mm) | 100% CO2 | DC+ | 25 (1) | 15.2 (600) | 28-33 | 245 | 6.1 (13.5) | 5.3 (11.7) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 3.8 (150) | 24-29 | 140 | 2.1 (4.7) | 1.7 (3.8) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 5.1 (200) | 25-30 | 160 | 2.9 (6.3) | 2.4 (5.2) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 26-31 | 180 | 3.5 (7.8) | 3.0 (6.5) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 26-31 | 205 | 4.3 (9.4) | 3.6 (7.9) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 8.9 (350) | 27-32 | 225 | 5.0 (11.0) | 4.2 (9.2) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 9.5 (375) | 27-32 | 235 | 5.3 (11.7) | 4.5 (9.9) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 10.8 (425) | 27-32 | 255 | 6.0 (13.3) | 5.1 (11.0) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 12.1 (475) | 28-33 | 275 | 6.8 (14.9) | 5.7 (12.6) | 85-88 |
0.052 in (1.3 mm) | 100% CO2 | DC+ | 25 (1) | 12.7 (500) | 28-33 | 290 | 7.1 (15.6) | 6.0 (13.3) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 3.8 (150) | 23-28 | 200 | 2.9 (6.4) | 2.4 (5.3) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 4.4 (175) | 24-29 | 215 | 3.4 (7.5) | 2.9 (6.3) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 5.1 (200) | 24-29 | 230 | 3.9 (8.5) | 3.3 (7.2) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 5.7 (225) | 24-29 | 245 | 4.4 (9.6) | 3.7 (8.1) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 6.4 (250) | 25-30 | 255 | 4.8 (10.6) | 4.1 (9.1) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 7.6 (300) | 25-30 | 285 | 5.8 (12.7) | 4.9 (10.9) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 8.3 (325) | 26-31 | 300 | 6.3 (13.8) | 5.4 (11.9) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 8.9 (350) | 26-31 | 310 | 6.7 (14.8) | 5.8 (12.8) | 85-88 |
1/16 in (1.6 mm) | 100% CO2 | DC+ | 25 (1) | 10.2 (400) | 27-32 | 340 | 7.7 (16.9) | 6.7 (14.7) | 85-88 |
NOTES
Note |
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⁽¹⁾ To estimate ESO subtract 1/4 in. (6.0 mm) from CTWD |