Storing and Re-drying Low Hydrogen Electrodes

Low hydrogen stick electrodes come in hermetically sealed cans to prevent moisture pick up. However, once the package is open the coating can be above permissible levels of moisture within a few hours. The rate of moisture pickup depends on several factors including but not limited to relative humidity, electrode coating characteristics, and storage locations. […]

Mig Welding With S3 vs S6 Wire

Is ER70S-3 even necessary anymore?

One of the most frequently asked questions is if there is a valid reason to use an ER70S-3 (S3) mig wire versus the more commonly used ER70S-6 (S6) wire.    Both wires belong to AWS Specification A5.18 and can be used interchangeably in most applications because they provide almost identical mechanical properties.  There is subtle difference between the two […]