SA Welder Trade Test Practice Questions - South Africa Artisan Trade Test - Welder (QCTO NAMB) Exam

In the AWS A5.1 electrode classification E7018, what do the first two digits '70' represent?

The minimum tensile strength of the weld deposit in thousands of psi (70 000 psi) The welding current in amperes The electrode diameter in millimetres The percentage of iron powder in the coating

Correct Answer:

The minimum tensile strength of the weld deposit in thousands of psi (70 000 psi)

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