DETAILS
A mild steel, metal-cored wire designed for superior arc performance in fast-follow, high travel speed applications requiring minimal amounts of spatter.
Features
- Excellent performance in fast follow, high travel speed applications
- Optimal wetting action, even at low voltages
- H4 diffusible hydrogen level
- Use with Rapid-Arc® Waveform Control Technology®
- Deoxidizing arc action minimizes pre-weld work
Typical Applications
- Robotics/ Hard automation
- Automotive
- Structural fabrication
- Process piping and pressure vessels
- General fabrication
Welding Positions
- All
Shielding Gas
- Mixed Shielding Gas
Disclaimers
Service Information
Documentation
You May Also Need
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 A5.18 | E70C-6M-H4 |
AWS | AWS A5.36 | E70T15-M20A4-CS1-H4, E70T15-M21A4-CS1-H4 |
CWB | CSA W48 | E491T15-GA4-CS1-H4 (E491C-6MJ-H4), E491T15-M12A4-CS1-H4 (E491C-6MJ-H4), E491T15-M21A4-CS1-H4 (E491C-6MJ-H4), E491T15-M22A4-CS1-H4 (E491C-6MJ-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) @ -40°C (-40°F) |
---|---|---|---|---|---|---|
E70C-6M-H4 Requirement | 75-80% Ar, balance CO2 | Not Specified | 400 (58) min. | 480 (70) min. | 22 min. | |
E70T15-M20A4-CS1-H4 Requirement | M20-ArC | DC+ or DC- | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
E70T15-M21A4-CS1-H4 Requirement | M21-ArC | DC+ or DC- | 400 (58) min. | 480-660 (70-95) | 22 min. | 27 (20) min. |
Typical Result, As-welded | 75% Ar, 25% CO2 | DC+ | 500 (72) | 560-580 (81-85) | 25 | 37-65 (27-48) |
Typical Result, As-welded | 90% Ar, 10% CO2 | DC+ | 560 (81) | 630 (91) | 28 | 57-72 (42-53) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %B | %C | %Cr | %Cu | %Mn | %Mo | %Ni | %P | %S | %Si | %V | %Ni+Cr+Mo+V |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E70C-6M-H4 Requirement | 75-80% Ar, balance CO2 | Not Specified | 0.12 max. | 0.20 max. | 0.50 max. | 1.75 max. | 0.30 max. | 0.50 max. | 0.03 max. | 0.03 max. | 0.90 max. | 0.08 max. | 0.50 max. | 4 max. | |
E70T15-M20A4-CS1-H4 Requirement | M20-ArC | DC+ or DC- | 0.12 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.90 max. | 4 max. | |||||||
E70T15-M21A4-CS1-H4 Requirement | M21-ArC | DC+ or DC- | 0.12 max. | 1.75 max. | 0.030 max. | 0.030 max. | 0.90 max. | 4 max. | |||||||
Typical Result | 75% Ar, 25% CO2 | DC+ | 0.0040 | 0.04-0.05 | 0.04-0.06 | 0.06-0.07 | 1.34-1.48 | 0.01 | 0.02-0.03 | 0.006-0.012 | 0.020-0.022 | 0.47-0.56 | 0.01 | 0.11 | 1.2-2 |
Typical Result | 90% Ar, 10% CO2 | DC+ | 0.0040 | 0.05 | 1.55 | 0.008 | 0.024 | 0.60 | 1 |
TYPICAL OPERATING PROCEDURES
Diameter | Shielding Gas | Polarity |
CTWD
mm (in.)⁽¹⁾ |
Wire Feed Speed
m/min (in/min) |
Voltage
volts⁽²⁾ |
Approx. Current
amps |
Melt-off Rate
kg/hr (lb/hr) |
Deposition Rate
kg/hr (lb/hr) |
Efficiency
% |
---|---|---|---|---|---|---|---|---|---|
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 5.1 (200) | 21-23 | 170 | 2.5 (4.6) | 2.3 (5.2) | 92 |
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 6.4 (250) | 22-25 | 190 | 2.9 (6.4) | 2.7 (6.1) | 95 |
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 7.6 (300) | 22-26 | 210 | 3.5 (7.8) | 3.2 (7.1) | 92 |
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 8.9 (350) | 22-27 | 245 | 4.1 (9.1) | 3.9 (8.7) | 95 |
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 10.2 (400) | 23-27 | 265 | 4.6 (10.2) | 4.5 (9.9) | 97 |
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 12.7 (500) | 23-28 | 300 | 5.7 (12.6) | 5.6 (12.4) | 98 |
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 15.2 (600) | 25-29 | 335 | 7.0 (15.4) | 6.9 (15.3) | 99 |
0.045 in (1.1 mm) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 17.8 (700) | 26-30 | 370 | 8.1 (17.8) | 7.9 (17.5) | 98 |
1.3 mm (0.052 in) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 5.1 (200) | 22-24 | 220 | 3.2 (7.0) | 2.9 (6.4) | 92 |
1.3 mm (0.052 in) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 6.4 (250) | 22-26 | 260 | 4.0 (8.7) | 3.8 (8.3) | 95 |
1.3 mm (0.052 in) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 7.6 (300) | 22-27 | 300 | 4.9 (10.7) | 4.7 (10.3) | 96 |
1.3 mm (0.052 in) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 8.9 (350) | 23-27 | 335 | 5.6 (12.3) | 5.5 (12.0) | 98 |
1.3 mm (0.052 in) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 10.2 (400) | 24-28 | 360 | 6.3 (13.9) | 6.3 (13.8) | 99 |
1.3 mm (0.052 in) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 12.7 (500) | 27-30 | 410 | 7.9 (17.4) | 7.8 (17.3) | 99 |
1.3 mm (0.052 in) | 90% Ar / 10% CO2 | DC+ | 19-25 (3/4-1) | 15.2 (600) | 27-31 | 455 | 9.5 (21.1) | 9.4 (20.8) | 99 |
1/16 in (1.6 mm) | 90% Ar / 10% CO2 | DC+ | 25-32 (1-1 1/4) | 2.5 (100) | 21-24 | 175 | 2.1 (4.7) | 2 (4.4) | 93 |
1/16 in (1.6 mm) | 90% Ar / 10% CO2 | DC+ | 25-32 (1-1 1/4) | 3.8 (150) | 22-25 | 235 | 3.2 (7.1) | 2.9 (6.4) | 90 |
1/16 in (1.6 mm) | 90% Ar / 10% CO2 | DC+ | 25-32 (1-1 1/4) | 5.1 (200) | 22-26 | 290 | 4.3 (9.5) | 4.0 (8.9) | 94 |
1/16 in (1.6 mm) | 90% Ar / 10% CO2 | DC+ | 25-32 (1-1 1/4) | 6.4 (250) | 22-28 | 345 | 5.4 (11.9) | 5.2 (11.4) | 96 |
1/16 in (1.6 mm) | 90% Ar / 10% CO2 | DC+ | 25-32 (1-1 1/4) | 7.6 (300) | 23-29 | 360 | 6.4 (14.2) | 6.3 (13.9) | 98 |
1/16 in (1.6 mm) | 90% Ar / 10% CO2 | DC+ | 25-32 (1-1 1/4) | 10.2 (400) | 26-31 | 425 | 8.5 (18.7) | 8.4 (18.5) | 99 |
1/16 in (1.6 mm) | 90% Ar / 10% CO2 | DC+ | 25-32 (1-1 1/4) | 12.7 (500) | 27-32 | 485 | 10.8 (23.8) | 10.7 (23.5) | 99 |
NOTES
Note |
---|
⁽¹⁾ To estimate ESO, subtract 3/16 in (4.8 mm) from CTWD. |
⁽²⁾ For greater percentage of CO2 shielding gas, increase voltage by 1-2 volts. |