FCAW Electrode Identification System
Specification
A 5.20 Mild Steel E70T-1
A 5.29 Low Alloy E91T-1-K2
Classification Family (F No.) Chemistry (A No.)
6 6
6 6
E70C-1 Core Weld electrode was first listed in the FCAW electrode specifications but has now been moved to GMAW 5.18 even though it is a metal core electrode
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