AWS: E70C-6M H4, E70T15-M20A4-CS1-H4, E70C-6M-H4 Metal-cored Wire, Tianjin, China.A mild steel, metal-cored wire designed for superior arc performance in fast-follow, high travel speed applications requiring minimal amounts of spatter.

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Welding Positions

AWS: E70C-6M H4, E70T15-M20A4-CS1-H4, E70C-6M-H4

Robotics/ Hard automation
Automotive
Structural fabrication
Process piping and pressure vessels
General fabrication

Typical Applications

FEATURES 

Excellent performance in fast follow, high travel speed applications
Optimal wetting action, even at low voltages
H4 diffusible hydrogen level
Deoxidizing arc action minimizes pre-weld work

Shielding Gas

75-95% Argon / Balance CO2
Flow Rate: 40-60 CFH

MECHANICAL PROPERTIES

DEPOSIT COMPOSITION

TYPICAL OPERATING PROCEDURES

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)

CONFORMANCES

NOTES

⁽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.