What is the minimum yield grade designated on a bar that is marked "X 9 W 4"?
AnswerThe last identifier (4) indicates grade 420 (or grade 60 with a minimum yield strength of 60,000 psi).
ARE 4.0 exam prep: BDCS
AnswerThe last identifier (4) indicates grade 420 (or grade 60 with a minimum yield strength of 60,000 psi).
ARE 4.0 exam prep: BDCS
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