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ASTM A53 - Grade B/A Specification Steel Pipe
Standard Pipe (A53) – Nucor Tubular Products
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ASTM A53 Steel Pipe, ASME SA53 pipe
ASTM A53
ASTM A53 seamless steel pipe refers to the foreign standard steel grades.
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A53 Black ERW 2.50 inch Schedule 40 Plain End Pipe | Steel Supply LP