AWS: E70C-GM-H4 Metal-Cored Gas-Shielded (GMAW-C), Tianjin, China.High deposition metal core wire used in conjunction with HDT high deposition waveform process solution

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Welding Positions

AWS: E70C-GM-H4

Automated Welds on Heavy Components
Mining & Construction Machinery
Machine Bases & Frames
Heavy Fabrication, Structural Fabrication, Robotics/Hard Automation
Application Scope is limited to: 1F & 2F welds Maximum leg size of 3/4 in. (19 mm) in 3 passes

Typical Applications

FEATURES 

Delivers single wire deposition rates up to 40 lbs/hour
Designed specifically for high amperage applications to help increase productivity while maintaining stable arc conditions
Consistent, uniform penetration with excellent toe wetting producing robust weld profiles
Specially formulated to resist porosity and nitrogen pick up when applied as noted
Excellent operation on mill scale
H4 diffusible hydrogen level

Shielding Gas

75-90% Argon / Balance CO2
Flow rate: 75-85 CFH

DIAMETERS / PACKAGING

MECHANICAL PROPERTIES(1) 

DEPOSIT COMPOSITION(1) 

TYPICAL OPERATING PROCEDURES

AWS A5.18, ASME SFA-A5.18: E70C-GM-H4

Diameter                                      60 lb (27 kg)                               600 lb (272 kg) 

 in (mm)                                         Fber Spool                                  
                                                         

1/16 (1.6)                                      ED037490                                    ED037060

CONFORMANCES