Detalles
For high strength, low alloy applications where productivity and consistency are a must in 75% Argon/25% CO2 applications. The mixed shielding gas stabilizes arc characteristics, reduces spatter levels, and washes out of the weld bead for a flat appearance.
Características
- Capable of producing weld deposits with impact toughness exceeding 88 - 123 J (65 - 91 ft·lbf) at -40°C (-40°F)
- Designed for welding with 75-85% Argon/Balance CO2 shielding gas
- Premium arc performance and bead appearance
- Meets AWS D1.8 seismic lot waiver requirements
- ProTech® foil bag packaging
- Notes: AWS D1.8 structural steel seismic supplement test data can be found at the Lincoln Electric Certificate Center.
Servicio de información
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CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.29 | E81T1-Ni2M-JH4 |
AWS | AWS A5.36 | E81T1-M21A6-Ni2-H4 |
ABS | ABS - Part 2 | 3YSA H5 |
CWB | CSA W48 | E551T1-M21A5-Ni2-H4 (E551T1-Ni2M-JH4) |
DNV-GL | DNV - 2.9 | III Y40MS H5 |
LR | LR - Chapter 11 | 3YS H5 |
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) |
Charpy V-Notch
J (ft-lbs) @ -50°C (-60°F) |
Charpy V-Notch
J (ft-lbs) @ -60°C (-75°F) |
---|---|---|---|---|---|---|---|---|
E81T1-Ni2M-JH4 Requirement | 75-80% Ar, balance CO2 | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | 27 (20) min. | ||
E81T1-M21A6-Ni2-H4 Requirement | M21-ArC | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | 27 (20) min. | ||
Typical Result, As-welded | 75% Ar, 25% CO2 | DC+ | 540 (78) | 590-680 (85-98) | 22 | 88-125 (65-92) | 31-117 (23-87) | 33-42 (24-31) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %B | %C | %Mn | %Ni | %P | %S | %Si |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|---|
E81T1-Ni2M-JH4 Requirement | 75-80% Ar, balance CO2 | DC+ | 0.12 max. | 1.50 max. | 1.75 - 2.75 | 0.030 max. | 0.030 max. | 0.80 max. | 4.0 max. | |
E81T1-M21A6-Ni2-H4 Requirement | M21-ArC | DC+ | 0.12 max. | 1.50 max. | 1.75 - 2.75 | 0.030 max. | 0.030 max. | 0.80 max. | 4 max. | |
Typical Result | 75% Ar, 25% CO2 | DC+ | 0.004-0.0061 | 0.04-0.05 | 0.91-1.06 | 2.00-2.34 | 0.014 max. | 0.010 max. | 0.25-0.33 | 1.3-4 |
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) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 4.4 (175) | 21-26 | 140 | 1.8 (4.0) | 1.6 (3.5) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 5.1 (200) | 22-27 | 150 | 2.1 (4.6) | 1.8 (4.0) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 6.4 (250) | 22-27 | 165 | 2.6 (5.7) | 2.3 (5.0) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 7.6 (300) | 23-28 | 190 | 3.1 (6.8) | 2.7 (6.0) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 8.9 (350) | 24-29 | 205 | 3.6 (8.0) | 3.2 (7.0) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 9.5 (375) | 24-29 | 225 | 3.9 (8.6) | 3.4 (7.5) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 10.8 (425) | 25-30 | 245 | 4.4 (9.7) | 3.8 (8.5) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 12.1 (475) | 26-31 | 265 | 4.9 (10.8) | 4.3 (9.5) | 86-88 |
0.045 in (1.1 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 12.7 (500) | 27-32 | 275 | 5.2 (11.4) | 4.5 (10.0) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance 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) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 4.7 (185) | 22-27 | 165 | 2.5 (5.5) | 2.2 (4.8) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 5.7 (225) | 22-27 | 190 | 3.1 (6.7) | 2.7 (5.9) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 6.4 (250) | 23-28 | 215 | 3.4 (7.5) | 2.9 (6.5) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 7.0 (275) | 23-28 | 235 | 3.7 (8.2) | 3.2 (7.2) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 7.6 (300) | 24-29 | 255 | 4.1 (9.0) | 3.5 (7.8) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 8.5 (335) | 24-30 | 275 | 4.5 (10.0) | 4.0 (8.7) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 9.5 (375) | 25-31 | 295 | 5.1 (11.2) | 4.4 (9.8) | 86-88 |
0.052 in (1.3 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 10.2 (400) | 25-32 | 310 | 5.4 (12.0) | 4.7 (10.4) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 3.8 (150) | 21-27 | 200 | 2.9 (6.3) | 2.5 (5.5) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 4.4 (175) | 21-28 | 210 | 3.3 (7.4) | 2.9 (6.4) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 5.1 (200) | 22-29 | 235 | 3.8 (8.4) | 3.3 (7.3) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 5.7 (225) | 23-30 | 265 | 4.3 (9.5) | 3.7 (8.2) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 6.4 (250) | 24-31 | 285 | 4.8 (10.5) | 4.2 (9.2) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 7.0 (275) | 24-32 | 315 | 5.3 (11.6) | 4.6 (10.1) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 8.3 (325) | 24-32 | 335 | 6.2 (13.7) | 5.4 (11.9) | 86-88 |
1/16 in (1.6 mm) | 75-85% Ar / balance CO2 | DC+ | 25 (1) | 8.9 (350) | 25-33 | 365 | 6.7 (14.7) | 5.8 (12.8) | 86-88 |
NOTES
Note |
---|
⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD. |