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Questions and Answers
Which classification(s) of electrodes must have a minimum tensile strength of 490 MegaPascals (MPa)?
Which classification(s) of electrodes must have a minimum tensile strength of 490 MegaPascals (MPa)?
- E4918-1-H4
- E4918 and E7018
- E4918 (correct)
- E7018
Which classification(s) of electrodes must have a minimum tensile strength of 70 ksi or 70,000 psi in US customary units?
Which classification(s) of electrodes must have a minimum tensile strength of 70 ksi or 70,000 psi in US customary units?
- E4918 and E7018
- E4918
- E4918-1-H4
- E7018 (correct)
What does the H4 in the EXX18-H4 classifications represent?
What does the H4 in the EXX18-H4 classifications represent?
- High heat resistance
- High carbon content
- Hydrogen designator (correct)
- High tensile strength
Which electrode classification(s) conform to class E4918?
Which electrode classification(s) conform to class E4918?
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Which designator is included in the EXX18-H4 classifications?
Which designator is included in the EXX18-H4 classifications?
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What is the minimum tensile strength required for electrodes conforming to class E7018?
What is the minimum tensile strength required for electrodes conforming to class E7018?
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