100 Optional
Hydrogen Designator Chemical
Composition, Weld AWS
Filler Metal Specification A5.28 Low
Alloy Composite Electrodes for Gas Metal Arc Welding
E-X X C - X X X-HZ
Electrode Min.
Tensile Strength, ksi Composite
Electrode AWS
Filler Metal Specification A5.18 Carbon
Steel Composite Electrodes for Gas Shielded Arc Welding
E-X X C - X X-HZ
Shielding Gas: C = CO2
M = Argon Mixtures
Composite Electrode
Electrode Min.
Tensile Strength, ksi Chemical
Composition, Weld Metal
