Détails
Un fil à usage général qui vous donne la flexibilité d'utiliser du CO2 pur ou du gaz 75% argon/25 % CO2. Il offre un arc stable, de faibles éclaboussures et une apparence de cordon lisse pour les applications de fabrication générales.
Traits
- Laitier à congélation rapide pour un soudage hors position
- Conçu pour le soudage avec un gaz de protection 100 % CO2 ou 75 % d’argon/25 % de CO2
- Performances de l'arc et aspect du cordon de qualité supérieure
- Conditionnement en sachet en aluminium ProTech®
- Disponible pour se conformer aux dispositions Buy America. Choisissez un produit Buy America MTS dans la liste des types disponibles ou contactez un représentant Lincoln Electric
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 | E71T-1C-H8, E71T-1M-H8, E71T-9C-H8, E71T-9M-H8 |
AWS | AWS A5.36 | E71T1-C1A2-CS1-H8, E71T1-M21A2-CS1-H8 |
CWB | CSA W48 | E491T1-C1A3-CS1-H8 (E491T-9-H8), E491T1-GA3-CS1-H8 (E491T-9M-H8), E491T1-M21A3-CS1-H8 (E491T-9M-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) |
---|---|---|---|---|---|---|---|
E71T-1C-H8 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | |
E71T-1M-H8 Requirement | 75-80% Ar, balance 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. | |
E71T-9M-H8 Requirement | 75-80% Ar, balance 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. | |
E71T1-M21A2-CS1-H8 Requirement | M21-ArC | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. | |
Typical Result, As-welded | 100% CO2 | DC+ | 510 (74) | 560-640 (81-92) | 23 | 34-133 (25-98) | 28-123 (21-91) |
Typical Result, As-welded | 75% Ar, 25% CO2 | DC+ | 530 (77) | 580-640 (84-92) | 23 | 31-96 (23-71) | 36-119 (26-88) |
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-1M-H8 Requirement | 75-80% Ar, balance 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. | |
E71T-9M-H8 Requirement | 75-80% Ar, balance 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. | |
E71T1-M21A2-CS1-H8 Requirement | M21-ArC | DC+ | 0.12 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.90 max. | 8 max. | |
Typical Result | 100% CO2 | DC+ | 0.0037-0.006 | 0.03-0.05 | 1.17-1.45 | 0.020 max. | 0.011 | 0.40-0.52 | 3-6.2 |
Typical Result | 75% Ar, 25% CO2 | DC+ | 0.0041-0.006 | 0.03-0.05 | 1.35-1.60 | 0.020 max. | 0.010 | 0.51-0.62 | 4-7.1 |
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) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 4.4 (175) | 20-25 | 135 | 1.8 (4.0) | 1.6 (3.5) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 6.4 (250) | 21-26 | 150 | 2.6 (5.7) | 2.3 (5.0) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 7.6 (300) | 22-27 | 165 | 3.1 (6.8) | 2.7 (6.0) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 8.9 (350) | 23-28 | 190 | 3.6 (8.0) | 3.2 (7.0) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 10.2 (400) | 24-29 | 205 | 4.1 (9.1) | 3.6 (8.0) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 11.4 (450) | 25-30 | 225 | 4.7 (10.3) | 4.1 (9.0) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 12.7 (500) | 26-31 | 245 | 5.2 (11.4) | 4.5 (10.0) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 14.0 (550) | 27-32 | 265 | 5.7 (12.5) | 5.0 (10.9) | 86-88 |
0.045 in (1.1 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 15.2 (600) | 27-33 | 285 | 6.2 (13.7) | 5.4 (11.9) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 3.8 (150) | 20-25 | 155 | 2.0 (4.5) | 1.8 (3.9) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 5.1 (200) | 21-26 | 165 | 2.7 (6.0) | 2.4 (5.2) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 6.4 (250) | 22-27 | 190 | 3.4 (7.5) | 2.9 (6.5) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 7.6 (300) | 23-28 | 215 | 4.1 (9.0) | 3.5 (7.8) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 8.9 (350) | 24-29 | 235 | 4.7 (10.5) | 4.1 (9.1) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 9.5 (375) | 25-30 | 255 | 5.1 (11.2) | 4.4 (9.8) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 10.8 (425) | 27-31 | 275 | 5.8 (12.7) | 5.0 (11.1) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 12.1 (475) | 28-33 | 295 | 6.4 (14.2) | 5.6 (12.4) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 12.7 (500) | 29-35 | 325 | 6.8 (15.0) | 5.9 (13.0) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 3.2 (125) | 20-25 | 195 | 2.4 (5.3) | 2.1 (4.6) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 4.4 (175) | 21-26 | 215 | 3.3 (7.4) | 2.9 (6.4) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 5.1 (200) | 22-27 | 235 | 3.8 (8.4) | 3.3 (7.3) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 5.7 (225) | 23-28 | 265 | 4.3 (9.5) | 3.7 (8.2) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 6.4 (250) | 24-29 | 285 | 4.8 (10.5) | 4.2 (9.2) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 7.6 (300) | 25-31 | 315 | 5.7 (12.6) | 5.0 (11.0) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 8.3 (325) | 25-32 | 335 | 6.2 (13.7) | 5.4 (11.9) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 8.9 (350) | 26-33 | 365 | 6.7 (14.7) | 5.8 (12.8) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 10.2 (400) | 28-35 | 405 | 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. |