6 Questions
Which classification(s) of electrodes must have a minimum tensile strength of 490 MegaPascals (MPa)?
E4918
Which classification(s) of electrodes must have a minimum tensile strength of 70 ksi or 70,000 psi in US customary units?
E7018
What does the H4 in the EXX18-H4 classifications represent?
Hydrogen designator
Which electrode classification(s) conform to class E4918?
E4918-1-H4
Which designator is included in the EXX18-H4 classifications?
H4
What is the minimum tensile strength required for electrodes conforming to class E7018?
70,000 psi
Test your knowledge on electrode classification and tensile strength requirements with this quiz. Learn about the differences between BLUESHIELDTM electrodes labeled E4918-1-H4, CSA W48 class E4918, and AWS/ASME A5.1 class E7018. Find out if you can identify the correct minimum tensile strength for each classification.
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