Détails
A une performance d'arc fluide et constante.
Traits
- Conçu pour être utilisé avec 100 % CO2 ou 75 % argon/25 % CO2
- Performance d'arc fluide et constante
- La soudure finie présente un aspect de cordon extrêmement lisse, même sur les soudures hors position
- Conforme aux niveaux d'hydrogène diffusible H4
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-1C-H4, E71T-1M-H4, E71T-9C-H4, E71T-9M-H4 |
AWS | AWS A5.36 | E71T1-C1A2-CS1-H4, E71T1-M21A2-CS1-H4 |
MECHANICAL PROPERTIES
Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) |
---|---|---|---|---|---|---|
E71T-1C-H4 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | |
E71T-1M-H4 Requirement | 75-80% Ar, balance CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | |
E71T-9C-H4 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
E71T-9M-H4 Requirement | 75-80% Ar, balance CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
E71T1-C1A2-CS1-H4 Requirement | 100% CO2 | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
E71T1-M21A2-CS1-H4 Requirement | M21-ArC | DC+ | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
Typical Result, As-welded | 100% CO2 | DC+ | 540 (78) | 600 (87) | 28 | 27-39 (20-29) |
Typical Result, As-welded | 75% Ar, 25% CO2 | DC+ | 590 (86) | 630 (92) | 26 | 83-91 (61-67) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %C | %Mn | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|
E71T-1C-H4 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 4.0 max. |
E71T-1M-H4 Requirement | 75-80% Ar, balance CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 4.0 max. |
E71T-9C-H4 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 4.0 max. |
E71T-9M-H4 Requirement | 75-80% Ar, balance CO2 | DC+ | 0.12 max. | 1.75 max. | 0.03 max. | 0.03 max. | 0.90 max. | 4.0 max. |
E71T1-C1A2-CS1-H4 Requirement | 100% CO2 | DC+ | 0.12 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.90 max. | 4 max. |
E71T1-M21A2-CS1-H4 Requirement | M21-ArC | DC+ | 0.12 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.90 max. | 4 max. |
Typical Result | 100% CO2 | DC+ | 0.09 | 1.29 | 0.01 | 0.02 | 0.44 | 3.1 |
Typical Result | 75% Ar, 25% CO2 | DC+ | 0.05 | 1.47 | 0.01 | 0.01 | 0.54 | 3.8 |
TYPICAL OPERATING PROCEDURES
Diameter | Shielding Gas⁽¹⁾ | Polarity |
CTWD
mm (in.)⁽²⁾ |
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) | 4.4-12.7 (175-500) | 22-28 | 125-260 | 2.0-5.2 (4.5-11.3) | 1.8-4.6 (4.0-10.0) | 86-88 |
0.052 in (1.3 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 3.8-10.2 (150-400) | 22-31 | 135-295 | 2.1-5.4 (4.6-12.0) | 1.8-4.9 (4.0-10.1) | 86-88 |
1/16 in (1.6 mm) | 75% Ar / 25% CO2 | DC+ | 25 (1) | 3.8-8.9 (150-350) | 23-31 | 135-365 | 2.9-6.7 (6.4-14.7) | 2.5-5.9 (5.6-13.1) | 86-88 |
NOTES
Note |
---|
⁽¹⁾ When welding under CO2 increase voltage by 1 Volt. |
⁽²⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD. |